diff options
81 files changed, 1456 insertions, 542 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index a77f246569..5f55404f2f 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -128,7 +128,6 @@ F: docs/devel/decodetree.rst F: include/exec/cpu*.h F: include/exec/exec-all.h F: include/exec/helper*.h -F: include/exec/tb-hash.h F: include/sysemu/cpus.h F: include/sysemu/tcg.h F: include/hw/core/tcg-cpu-ops.h diff --git a/accel/tcg/cpu-exec.c b/accel/tcg/cpu-exec.c index 0dc5271715..ad1279d2ed 100644 --- a/accel/tcg/cpu-exec.c +++ b/accel/tcg/cpu-exec.c @@ -29,8 +29,6 @@ #include "qemu/compiler.h" #include "qemu/timer.h" #include "qemu/rcu.h" -#include "exec/tb-hash.h" -#include "exec/tb-lookup.h" #include "exec/log.h" #include "qemu/main-loop.h" #if defined(TARGET_I386) && !defined(CONFIG_USER_ONLY) @@ -40,6 +38,9 @@ #include "exec/cpu-all.h" #include "sysemu/cpu-timers.h" #include "sysemu/replay.h" +#include "tb-hash.h" +#include "tb-lookup.h" +#include "tb-context.h" #include "internal.h" /* -icount align implementation. */ diff --git a/accel/tcg/cputlb.c b/accel/tcg/cputlb.c index 2f7088614a..f24348e979 100644 --- a/accel/tcg/cputlb.c +++ b/accel/tcg/cputlb.c @@ -24,7 +24,6 @@ #include "exec/memory.h" #include "exec/cpu_ldst.h" #include "exec/cputlb.h" -#include "exec/tb-hash.h" #include "exec/memory-internal.h" #include "exec/ram_addr.h" #include "tcg/tcg.h" @@ -36,6 +35,7 @@ #include "exec/translate-all.h" #include "trace/trace-root.h" #include "trace/mem.h" +#include "tb-hash.h" #include "internal.h" #ifdef CONFIG_PLUGIN #include "qemu/plugin-memory.h" diff --git a/include/exec/tb-context.h b/accel/tcg/tb-context.h index cc33979113..cc33979113 100644 --- a/include/exec/tb-context.h +++ b/accel/tcg/tb-context.h diff --git a/include/exec/tb-hash.h b/accel/tcg/tb-hash.h index 0a273d9605..0a273d9605 100644 --- a/include/exec/tb-hash.h +++ b/accel/tcg/tb-hash.h diff --git a/include/exec/tb-lookup.h b/accel/tcg/tb-lookup.h index 29d61ceb34..9c9e0079da 100644 --- a/include/exec/tb-lookup.h +++ b/accel/tcg/tb-lookup.h @@ -14,7 +14,7 @@ #endif #include "exec/exec-all.h" -#include "exec/tb-hash.h" +#include "tb-hash.h" /* Might cause an exception, so have a longjmp destination ready */ static inline TranslationBlock *tb_lookup(CPUState *cpu, target_ulong pc, diff --git a/accel/tcg/tcg-runtime.c b/accel/tcg/tcg-runtime.c index 49f5de37e8..66ac830e2f 100644 --- a/accel/tcg/tcg-runtime.c +++ b/accel/tcg/tcg-runtime.c @@ -30,7 +30,7 @@ #include "disas/disas.h" #include "exec/log.h" #include "tcg/tcg.h" -#include "exec/tb-lookup.h" +#include "tb-lookup.h" /* 32-bit helpers */ diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c index 640ff6e3e7..1eefe6ea8d 100644 --- a/accel/tcg/translate-all.c +++ b/accel/tcg/translate-all.c @@ -47,7 +47,6 @@ #endif #include "exec/cputlb.h" -#include "exec/tb-hash.h" #include "exec/translate-all.h" #include "qemu/bitmap.h" #include "qemu/error-report.h" @@ -60,6 +59,8 @@ #include "sysemu/tcg.h" #include "qapi/error.h" #include "hw/core/tcg-cpu-ops.h" +#include "tb-hash.h" +#include "tb-context.h" #include "internal.h" /* #define DEBUG_TB_INVALIDATE */ diff --git a/contrib/vhost-user-gpu/vhost-user-gpu.c b/contrib/vhost-user-gpu/vhost-user-gpu.c index f73f292c9f..6dc6a44f4e 100644 --- a/contrib/vhost-user-gpu/vhost-user-gpu.c +++ b/contrib/vhost-user-gpu/vhost-user-gpu.c @@ -49,6 +49,8 @@ static char *opt_render_node; static gboolean opt_virgl; static void vg_handle_ctrl(VuDev *dev, int qidx); +static void vg_cleanup_mapping(VuGpu *g, + struct virtio_gpu_simple_resource *res); static const char * vg_cmd_to_string(int cmd) @@ -349,6 +351,7 @@ vg_resource_create_2d(VuGpu *g, g_critical("%s: resource creation failed %d %d %d", __func__, c2d.resource_id, c2d.width, c2d.height); g_free(res); + vugbm_buffer_destroy(&res->buffer); cmd->error = VIRTIO_GPU_RESP_ERR_OUT_OF_MEMORY; return; } @@ -399,6 +402,7 @@ vg_resource_destroy(VuGpu *g, } vugbm_buffer_destroy(&res->buffer); + vg_cleanup_mapping(g, res); pixman_image_unref(res->image); QTAILQ_REMOVE(&g->reslist, res, next); g_free(res); @@ -488,6 +492,11 @@ vg_resource_attach_backing(VuGpu *g, return; } + if (res->iov) { + cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC; + return; + } + ret = vg_create_mapping_iov(g, &ab, cmd, &res->iov); if (ret != 0) { cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC; @@ -497,6 +506,22 @@ vg_resource_attach_backing(VuGpu *g, res->iov_cnt = ab.nr_entries; } +/* Though currently only free iov, maybe later will do more work. */ +void vg_cleanup_mapping_iov(VuGpu *g, + struct iovec *iov, uint32_t count) +{ + g_free(iov); +} + +static void +vg_cleanup_mapping(VuGpu *g, + struct virtio_gpu_simple_resource *res) +{ + vg_cleanup_mapping_iov(g, res->iov, res->iov_cnt); + res->iov = NULL; + res->iov_cnt = 0; +} + static void vg_resource_detach_backing(VuGpu *g, struct virtio_gpu_ctrl_command *cmd) @@ -515,9 +540,7 @@ vg_resource_detach_backing(VuGpu *g, return; } - g_free(res->iov); - res->iov = NULL; - res->iov_cnt = 0; + vg_cleanup_mapping(g, res); } static void diff --git a/contrib/vhost-user-gpu/virgl.c b/contrib/vhost-user-gpu/virgl.c index 9e6660c7ab..3e45e1bd33 100644 --- a/contrib/vhost-user-gpu/virgl.c +++ b/contrib/vhost-user-gpu/virgl.c @@ -108,9 +108,17 @@ virgl_cmd_resource_unref(VuGpu *g, struct virtio_gpu_ctrl_command *cmd) { struct virtio_gpu_resource_unref unref; + struct iovec *res_iovs = NULL; + int num_iovs = 0; VUGPU_FILL_CMD(unref); + virgl_renderer_resource_detach_iov(unref.resource_id, + &res_iovs, + &num_iovs); + if (res_iovs != NULL && num_iovs != 0) { + vg_cleanup_mapping_iov(g, res_iovs, num_iovs); + } virgl_renderer_resource_unref(unref.resource_id); } @@ -128,6 +136,7 @@ virgl_cmd_get_capset_info(VuGpu *g, VUGPU_FILL_CMD(info); + memset(&resp, 0, sizeof(resp)); if (info.capset_index == 0) { resp.capset_id = VIRTIO_GPU_CAPSET_VIRGL; virgl_renderer_get_cap_set(resp.capset_id, @@ -169,6 +178,10 @@ virgl_cmd_get_capset(VuGpu *g, virgl_renderer_get_cap_set(gc.capset_id, &max_ver, &max_size); + if (!max_size) { + cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER; + return; + } resp = g_malloc0(sizeof(*resp) + max_size); resp->hdr.type = VIRTIO_GPU_RESP_OK_CAPSET; @@ -279,8 +292,11 @@ virgl_resource_attach_backing(VuGpu *g, return; } - virgl_renderer_resource_attach_iov(att_rb.resource_id, + ret = virgl_renderer_resource_attach_iov(att_rb.resource_id, res_iovs, att_rb.nr_entries); + if (ret != 0) { + vg_cleanup_mapping_iov(g, res_iovs, att_rb.nr_entries); + } } static void @@ -299,7 +315,7 @@ virgl_resource_detach_backing(VuGpu *g, if (res_iovs == NULL || num_iovs == 0) { return; } - g_free(res_iovs); + vg_cleanup_mapping_iov(g, res_iovs, num_iovs); } static void diff --git a/contrib/vhost-user-gpu/vugpu.h b/contrib/vhost-user-gpu/vugpu.h index 04d5615812..e2864bba68 100644 --- a/contrib/vhost-user-gpu/vugpu.h +++ b/contrib/vhost-user-gpu/vugpu.h @@ -169,7 +169,7 @@ int vg_create_mapping_iov(VuGpu *g, struct virtio_gpu_resource_attach_backing *ab, struct virtio_gpu_ctrl_command *cmd, struct iovec **iov); - +void vg_cleanup_mapping_iov(VuGpu *g, struct iovec *iov, uint32_t count); void vg_get_display_info(VuGpu *vg, struct virtio_gpu_ctrl_command *cmd); void vg_wait_ok(VuGpu *g); diff --git a/cpu.c b/cpu.c index 34a0484bf4..164fefeaa3 100644 --- a/cpu.c +++ b/cpu.c @@ -29,6 +29,7 @@ #ifdef CONFIG_USER_ONLY #include "qemu.h" #else +#include "hw/core/sysemu-cpu-ops.h" #include "exec/address-spaces.h" #endif #include "sysemu/tcg.h" @@ -127,7 +128,9 @@ const VMStateDescription vmstate_cpu_common = { void cpu_exec_realizefn(CPUState *cpu, Error **errp) { +#ifndef CONFIG_USER_ONLY CPUClass *cc = CPU_GET_CLASS(cpu); +#endif cpu_list_add(cpu); if (!accel_cpu_realizefn(cpu, errp)) { @@ -141,26 +144,25 @@ void cpu_exec_realizefn(CPUState *cpu, Error **errp) #endif /* CONFIG_TCG */ #ifdef CONFIG_USER_ONLY - assert(cc->vmsd == NULL); + assert(qdev_get_vmsd(DEVICE(cpu)) == NULL || + qdev_get_vmsd(DEVICE(cpu))->unmigratable); #else if (qdev_get_vmsd(DEVICE(cpu)) == NULL) { vmstate_register(NULL, cpu->cpu_index, &vmstate_cpu_common, cpu); } - if (cc->vmsd != NULL) { - vmstate_register(NULL, cpu->cpu_index, cc->vmsd, cpu); + if (cc->sysemu_ops->legacy_vmsd != NULL) { + vmstate_register(NULL, cpu->cpu_index, cc->sysemu_ops->legacy_vmsd, cpu); } #endif /* CONFIG_USER_ONLY */ } void cpu_exec_unrealizefn(CPUState *cpu) { +#ifndef CONFIG_USER_ONLY CPUClass *cc = CPU_GET_CLASS(cpu); -#ifdef CONFIG_USER_ONLY - assert(cc->vmsd == NULL); -#else - if (cc->vmsd != NULL) { - vmstate_unregister(NULL, cc->vmsd, cpu); + if (cc->sysemu_ops->legacy_vmsd != NULL) { + vmstate_unregister(NULL, cc->sysemu_ops->legacy_vmsd, cpu); } if (qdev_get_vmsd(DEVICE(cpu)) == NULL) { vmstate_unregister(NULL, &vmstate_cpu_common, cpu); diff --git a/hw/core/cpu.c b/hw/core/cpu-common.c index 00330ba07d..9530e266ec 100644 --- a/hw/core/cpu.c +++ b/hw/core/cpu-common.c @@ -34,7 +34,6 @@ #include "hw/qdev-properties.h" #include "trace/trace-root.h" #include "qemu/plugin.h" -#include "sysemu/hw_accel.h" CPUState *cpu_by_arch_id(int64_t id) { @@ -67,33 +66,6 @@ CPUState *cpu_create(const char *typename) return cpu; } -bool cpu_paging_enabled(const CPUState *cpu) -{ - CPUClass *cc = CPU_GET_CLASS(cpu); - - return cc->get_paging_enabled(cpu); -} - -static bool cpu_common_get_paging_enabled(const CPUState *cpu) -{ - return false; -} - -void cpu_get_memory_mapping(CPUState *cpu, MemoryMappingList *list, - Error **errp) -{ - CPUClass *cc = CPU_GET_CLASS(cpu); - - cc->get_memory_mapping(cpu, list, errp); -} - -static void cpu_common_get_memory_mapping(CPUState *cpu, - MemoryMappingList *list, - Error **errp) -{ - error_setg(errp, "Obtaining memory mappings is unsupported on this CPU."); -} - /* Resetting the IRQ comes from across the code base so we take the * BQL here if we need to. cpu_interrupt assumes it is held.*/ void cpu_reset_interrupt(CPUState *cpu, int mask) @@ -117,65 +89,6 @@ void cpu_exit(CPUState *cpu) qatomic_set(&cpu->icount_decr_ptr->u16.high, -1); } -int cpu_write_elf32_qemunote(WriteCoreDumpFunction f, CPUState *cpu, - void *opaque) -{ - CPUClass *cc = CPU_GET_CLASS(cpu); - - return (*cc->write_elf32_qemunote)(f, cpu, opaque); -} - -static int cpu_common_write_elf32_qemunote(WriteCoreDumpFunction f, - CPUState *cpu, void *opaque) -{ - return 0; -} - -int cpu_write_elf32_note(WriteCoreDumpFunction f, CPUState *cpu, - int cpuid, void *opaque) -{ - CPUClass *cc = CPU_GET_CLASS(cpu); - - return (*cc->write_elf32_note)(f, cpu, cpuid, opaque); -} - -static int cpu_common_write_elf32_note(WriteCoreDumpFunction f, - CPUState *cpu, int cpuid, - void *opaque) -{ - return -1; -} - -int cpu_write_elf64_qemunote(WriteCoreDumpFunction f, CPUState *cpu, - void *opaque) -{ - CPUClass *cc = CPU_GET_CLASS(cpu); - - return (*cc->write_elf64_qemunote)(f, cpu, opaque); -} - -static int cpu_common_write_elf64_qemunote(WriteCoreDumpFunction f, - CPUState *cpu, void *opaque) -{ - return 0; -} - -int cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cpu, - int cpuid, void *opaque) -{ - CPUClass *cc = CPU_GET_CLASS(cpu); - - return (*cc->write_elf64_note)(f, cpu, cpuid, opaque); -} - -static int cpu_common_write_elf64_note(WriteCoreDumpFunction f, - CPUState *cpu, int cpuid, - void *opaque) -{ - return -1; -} - - static int cpu_common_gdb_read_register(CPUState *cpu, GByteArray *buf, int reg) { return 0; @@ -186,28 +99,6 @@ static int cpu_common_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg) return 0; } -static bool cpu_common_virtio_is_big_endian(CPUState *cpu) -{ - return target_words_bigendian(); -} - -/* - * XXX the following #if is always true because this is a common_ss - * module, so target CONFIG_* is never defined. - */ -#if !defined(CONFIG_USER_ONLY) -GuestPanicInformation *cpu_get_crash_info(CPUState *cpu) -{ - CPUClass *cc = CPU_GET_CLASS(cpu); - GuestPanicInformation *res = NULL; - - if (cc->get_crash_info) { - res = cc->get_crash_info(cpu); - } - return res; -} -#endif - void cpu_dump_state(CPUState *cpu, FILE *f, int flags) { CPUClass *cc = CPU_GET_CLASS(cpu); @@ -398,15 +289,8 @@ static void cpu_class_init(ObjectClass *klass, void *data) k->parse_features = cpu_common_parse_features; k->get_arch_id = cpu_common_get_arch_id; k->has_work = cpu_common_has_work; - k->get_paging_enabled = cpu_common_get_paging_enabled; - k->get_memory_mapping = cpu_common_get_memory_mapping; - k->write_elf32_qemunote = cpu_common_write_elf32_qemunote; - k->write_elf32_note = cpu_common_write_elf32_note; - k->write_elf64_qemunote = cpu_common_write_elf64_qemunote; - k->write_elf64_note = cpu_common_write_elf64_note; k->gdb_read_register = cpu_common_gdb_read_register; k->gdb_write_register = cpu_common_gdb_write_register; - k->virtio_is_big_endian = cpu_common_virtio_is_big_endian; set_bit(DEVICE_CATEGORY_CPU, dc->categories); dc->realize = cpu_common_realizefn; dc->unrealize = cpu_common_unrealizefn; diff --git a/hw/core/cpu-sysemu.c b/hw/core/cpu-sysemu.c new file mode 100644 index 0000000000..00253f8929 --- /dev/null +++ b/hw/core/cpu-sysemu.c @@ -0,0 +1,145 @@ +/* + * QEMU CPU model (system emulation specific) + * + * Copyright (c) 2012-2014 SUSE LINUX Products GmbH + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see + * <http://www.gnu.org/licenses/gpl-2.0.html> + */ + +#include "qemu/osdep.h" +#include "qapi/error.h" +#include "hw/core/cpu.h" +#include "hw/core/sysemu-cpu-ops.h" + +bool cpu_paging_enabled(const CPUState *cpu) +{ + CPUClass *cc = CPU_GET_CLASS(cpu); + + if (cc->sysemu_ops->get_paging_enabled) { + return cc->sysemu_ops->get_paging_enabled(cpu); + } + + return false; +} + +void cpu_get_memory_mapping(CPUState *cpu, MemoryMappingList *list, + Error **errp) +{ + CPUClass *cc = CPU_GET_CLASS(cpu); + + if (cc->sysemu_ops->get_memory_mapping) { + cc->sysemu_ops->get_memory_mapping(cpu, list, errp); + return; + } + + error_setg(errp, "Obtaining memory mappings is unsupported on this CPU."); +} + +hwaddr cpu_get_phys_page_attrs_debug(CPUState *cpu, vaddr addr, + MemTxAttrs *attrs) +{ + CPUClass *cc = CPU_GET_CLASS(cpu); + + if (cc->sysemu_ops->get_phys_page_attrs_debug) { + return cc->sysemu_ops->get_phys_page_attrs_debug(cpu, addr, attrs); + } + /* Fallback for CPUs which don't implement the _attrs_ hook */ + *attrs = MEMTXATTRS_UNSPECIFIED; + return cc->sysemu_ops->get_phys_page_debug(cpu, addr); +} + +hwaddr cpu_get_phys_page_debug(CPUState *cpu, vaddr addr) +{ + MemTxAttrs attrs = {}; + + return cpu_get_phys_page_attrs_debug(cpu, addr, &attrs); +} + +int cpu_asidx_from_attrs(CPUState *cpu, MemTxAttrs attrs) +{ + CPUClass *cc = CPU_GET_CLASS(cpu); + int ret = 0; + + if (cc->sysemu_ops->asidx_from_attrs) { + ret = cc->sysemu_ops->asidx_from_attrs(cpu, attrs); + assert(ret < cpu->num_ases && ret >= 0); + } + return ret; +} + +int cpu_write_elf32_qemunote(WriteCoreDumpFunction f, CPUState *cpu, + void *opaque) +{ + CPUClass *cc = CPU_GET_CLASS(cpu); + + if (!cc->sysemu_ops->write_elf32_qemunote) { + return 0; + } + return (*cc->sysemu_ops->write_elf32_qemunote)(f, cpu, opaque); +} + +int cpu_write_elf32_note(WriteCoreDumpFunction f, CPUState *cpu, + int cpuid, void *opaque) +{ + CPUClass *cc = CPU_GET_CLASS(cpu); + + if (!cc->sysemu_ops->write_elf32_note) { + return -1; + } + return (*cc->sysemu_ops->write_elf32_note)(f, cpu, cpuid, opaque); +} + +int cpu_write_elf64_qemunote(WriteCoreDumpFunction f, CPUState *cpu, + void *opaque) +{ + CPUClass *cc = CPU_GET_CLASS(cpu); + + if (!cc->sysemu_ops->write_elf64_qemunote) { + return 0; + } + return (*cc->sysemu_ops->write_elf64_qemunote)(f, cpu, opaque); +} + +int cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cpu, + int cpuid, void *opaque) +{ + CPUClass *cc = CPU_GET_CLASS(cpu); + + if (!cc->sysemu_ops->write_elf64_note) { + return -1; + } + return (*cc->sysemu_ops->write_elf64_note)(f, cpu, cpuid, opaque); +} + +bool cpu_virtio_is_big_endian(CPUState *cpu) +{ + CPUClass *cc = CPU_GET_CLASS(cpu); + + if (cc->sysemu_ops->virtio_is_big_endian) { + return cc->sysemu_ops->virtio_is_big_endian(cpu); + } + return target_words_bigendian(); +} + +GuestPanicInformation *cpu_get_crash_info(CPUState *cpu) +{ + CPUClass *cc = CPU_GET_CLASS(cpu); + GuestPanicInformation *res = NULL; + + if (cc->sysemu_ops->get_crash_info) { + res = cc->sysemu_ops->get_crash_info(cpu); + } + return res; +} diff --git a/hw/core/meson.build b/hw/core/meson.build index 59f1605bb0..18f44fb7c2 100644 --- a/hw/core/meson.build +++ b/hw/core/meson.build @@ -13,7 +13,7 @@ hwcore_files = files( 'qdev-clock.c', ) -common_ss.add(files('cpu.c')) +common_ss.add(files('cpu-common.c')) common_ss.add(when: 'CONFIG_FITLOADER', if_true: files('loader-fit.c')) common_ss.add(when: 'CONFIG_GENERIC_LOADER', if_true: files('generic-loader.c')) common_ss.add(when: ['CONFIG_GUEST_LOADER', fdt], if_true: files('guest-loader.c')) @@ -25,6 +25,7 @@ common_ss.add(when: 'CONFIG_SPLIT_IRQ', if_true: files('split-irq.c')) common_ss.add(when: 'CONFIG_XILINX_AXI', if_true: files('stream.c')) softmmu_ss.add(files( + 'cpu-sysemu.c', 'fw-path-provider.c', 'loader.c', 'machine-hmp-cmds.c', diff --git a/hw/display/meson.build b/hw/display/meson.build index aaf797c5e9..e1f473c1df 100644 --- a/hw/display/meson.build +++ b/hw/display/meson.build @@ -56,6 +56,7 @@ if config_all_devices.has_key('CONFIG_VIRTIO_GPU') virtio_gpu_ss = ss.source_set() virtio_gpu_ss.add(when: 'CONFIG_VIRTIO_GPU', if_true: [files('virtio-gpu-base.c', 'virtio-gpu.c'), pixman]) + virtio_gpu_ss.add(when: 'CONFIG_LINUX', if_true: files('virtio-gpu-udmabuf.c')) virtio_gpu_ss.add(when: 'CONFIG_VHOST_USER_GPU', if_true: files('vhost-user-gpu.c')) hw_display_modules += {'virtio-gpu': virtio_gpu_ss} diff --git a/hw/display/qxl.c b/hw/display/qxl.c index 2ba75637ec..6e1f8ff1b2 100644 --- a/hw/display/qxl.c +++ b/hw/display/qxl.c @@ -321,7 +321,7 @@ static ram_addr_t qxl_rom_size(void) #define QXL_ROM_SZ 8192 QEMU_BUILD_BUG_ON(QXL_REQUIRED_SZ > QXL_ROM_SZ); - return QXL_ROM_SZ; + return QEMU_ALIGN_UP(QXL_REQUIRED_SZ, qemu_real_host_page_size); } static void init_qxl_rom(PCIQXLDevice *d) diff --git a/hw/display/trace-events b/hw/display/trace-events index 9fccca18a1..e47264af5d 100644 --- a/hw/display/trace-events +++ b/hw/display/trace-events @@ -30,8 +30,10 @@ virtio_gpu_features(bool virgl) "virgl %d" virtio_gpu_cmd_get_display_info(void) "" virtio_gpu_cmd_get_edid(uint32_t scanout) "scanout %d" virtio_gpu_cmd_set_scanout(uint32_t id, uint32_t res, uint32_t w, uint32_t h, uint32_t x, uint32_t y) "id %d, res 0x%x, w %d, h %d, x %d, y %d" +virtio_gpu_cmd_set_scanout_blob(uint32_t id, uint32_t res, uint32_t w, uint32_t h, uint32_t x, uint32_t y) "id %d, res 0x%x, w %d, h %d, x %d, y %d" virtio_gpu_cmd_res_create_2d(uint32_t res, uint32_t fmt, uint32_t w, uint32_t h) "res 0x%x, fmt 0x%x, w %d, h %d" virtio_gpu_cmd_res_create_3d(uint32_t res, uint32_t fmt, uint32_t w, uint32_t h, uint32_t d) "res 0x%x, fmt 0x%x, w %d, h %d, d %d" +virtio_gpu_cmd_res_create_blob(uint32_t res, uint64_t size) "res 0x%x, size %" PRId64 virtio_gpu_cmd_res_unref(uint32_t res) "res 0x%x" virtio_gpu_cmd_res_back_attach(uint32_t res) "res 0x%x" virtio_gpu_cmd_res_back_detach(uint32_t res) "res 0x%x" diff --git a/hw/display/virtio-gpu-base.c b/hw/display/virtio-gpu-base.c index afb3ee7d9a..dd294276cb 100644 --- a/hw/display/virtio-gpu-base.c +++ b/hw/display/virtio-gpu-base.c @@ -208,6 +208,9 @@ virtio_gpu_base_get_features(VirtIODevice *vdev, uint64_t features, if (virtio_gpu_edid_enabled(g->conf)) { features |= (1 << VIRTIO_GPU_F_EDID); } + if (virtio_gpu_blob_enabled(g->conf)) { + features |= (1 << VIRTIO_GPU_F_RESOURCE_BLOB); + } return features; } diff --git a/hw/display/virtio-gpu-udmabuf.c b/hw/display/virtio-gpu-udmabuf.c new file mode 100644 index 0000000000..3c01a415e7 --- /dev/null +++ b/hw/display/virtio-gpu-udmabuf.c @@ -0,0 +1,223 @@ +/* + * Virtio GPU Device + * + * Copyright Red Hat, Inc. 2013-2014 + * + * Authors: + * Dave Airlie <airlied@redhat.com> + * Gerd Hoffmann <kraxel@redhat.com> + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#include "qemu/osdep.h" +#include "qemu/units.h" +#include "qemu-common.h" +#include "qemu/iov.h" +#include "ui/console.h" +#include "hw/virtio/virtio-gpu.h" +#include "hw/virtio/virtio-gpu-pixman.h" +#include "trace.h" +#include "exec/ramblock.h" +#include "sysemu/hostmem.h" +#include <sys/ioctl.h> +#include <fcntl.h> +#include <linux/memfd.h> +#include "qemu/memfd.h" +#include "standard-headers/linux/udmabuf.h" + +static void virtio_gpu_create_udmabuf(struct virtio_gpu_simple_resource *res) +{ + struct udmabuf_create_list *list; + RAMBlock *rb; + ram_addr_t offset; + int udmabuf, i; + + udmabuf = udmabuf_fd(); + if (udmabuf < 0) { + return; + } + + list = g_malloc0(sizeof(struct udmabuf_create_list) + + sizeof(struct udmabuf_create_item) * res->iov_cnt); + + for (i = 0; i < res->iov_cnt; i++) { + rcu_read_lock(); + rb = qemu_ram_block_from_host(res->iov[i].iov_base, false, &offset); + rcu_read_unlock(); + + if (!rb || rb->fd < 0) { + g_free(list); + return; + } + + list->list[i].memfd = rb->fd; + list->list[i].offset = offset; + list->list[i].size = res->iov[i].iov_len; + } + + list->count = res->iov_cnt; + list->flags = UDMABUF_FLAGS_CLOEXEC; + + res->dmabuf_fd = ioctl(udmabuf, UDMABUF_CREATE_LIST, list); + if (res->dmabuf_fd < 0) { + warn_report("%s: UDMABUF_CREATE_LIST: %s", __func__, + strerror(errno)); + } + g_free(list); +} + +static void virtio_gpu_remap_udmabuf(struct virtio_gpu_simple_resource *res) +{ + res->remapped = mmap(NULL, res->blob_size, PROT_READ, + MAP_SHARED, res->dmabuf_fd, 0); + if (res->remapped == MAP_FAILED) { + warn_report("%s: dmabuf mmap failed: %s", __func__, + strerror(errno)); + res->remapped = NULL; + } +} + +static void virtio_gpu_destroy_udmabuf(struct virtio_gpu_simple_resource *res) +{ + if (res->remapped) { + munmap(res->remapped, res->blob_size); + res->remapped = NULL; + } + if (res->dmabuf_fd >= 0) { + close(res->dmabuf_fd); + res->dmabuf_fd = -1; + } +} + +static int find_memory_backend_type(Object *obj, void *opaque) +{ + bool *memfd_backend = opaque; + int ret; + + if (object_dynamic_cast(obj, TYPE_MEMORY_BACKEND)) { + HostMemoryBackend *backend = MEMORY_BACKEND(obj); + RAMBlock *rb = backend->mr.ram_block; + + if (rb && rb->fd > 0) { + ret = fcntl(rb->fd, F_GET_SEALS); + if (ret > 0) { + *memfd_backend = true; + } + } + } + + return 0; +} + +bool virtio_gpu_have_udmabuf(void) +{ + Object *memdev_root; + int udmabuf; + bool memfd_backend = false; + + udmabuf = udmabuf_fd(); + if (udmabuf < 0) { + return false; + } + + memdev_root = object_resolve_path("/objects", NULL); + object_child_foreach(memdev_root, find_memory_backend_type, &memfd_backend); + + return memfd_backend; +} + +void virtio_gpu_init_udmabuf(struct virtio_gpu_simple_resource *res) +{ + void *pdata = NULL; + + res->dmabuf_fd = -1; + if (res->iov_cnt == 1) { + pdata = res->iov[0].iov_base; + } else { + virtio_gpu_create_udmabuf(res); + if (res->dmabuf_fd < 0) { + return; + } + virtio_gpu_remap_udmabuf(res); + if (!res->remapped) { + return; + } + pdata = res->remapped; + } + + res->blob = pdata; +} + +void virtio_gpu_fini_udmabuf(struct virtio_gpu_simple_resource *res) +{ + if (res->remapped) { + virtio_gpu_destroy_udmabuf(res); + } +} + +static void virtio_gpu_free_dmabuf(VirtIOGPU *g, VGPUDMABuf *dmabuf) +{ + struct virtio_gpu_scanout *scanout; + + scanout = &g->parent_obj.scanout[dmabuf->scanout_id]; + dpy_gl_release_dmabuf(scanout->con, &dmabuf->buf); + QTAILQ_REMOVE(&g->dmabuf.bufs, dmabuf, next); + g_free(dmabuf); +} + +static VGPUDMABuf +*virtio_gpu_create_dmabuf(VirtIOGPU *g, + uint32_t scanout_id, + struct virtio_gpu_simple_resource *res, + struct virtio_gpu_framebuffer *fb) +{ + VGPUDMABuf *dmabuf; + + if (res->dmabuf_fd < 0) { + return NULL; + } + + dmabuf = g_new0(VGPUDMABuf, 1); + dmabuf->buf.width = fb->width; + dmabuf->buf.height = fb->height; + dmabuf->buf.stride = fb->stride; + dmabuf->buf.fourcc = qemu_pixman_to_drm_format(fb->format); + dmabuf->buf.fd = res->dmabuf_fd; + + dmabuf->scanout_id = scanout_id; + QTAILQ_INSERT_HEAD(&g->dmabuf.bufs, dmabuf, next); + + return dmabuf; +} + +int virtio_gpu_update_dmabuf(VirtIOGPU *g, + uint32_t scanout_id, + struct virtio_gpu_simple_resource *res, + struct virtio_gpu_framebuffer *fb) +{ + struct virtio_gpu_scanout *scanout = &g->parent_obj.scanout[scanout_id]; + VGPUDMABuf *new_primary, *old_primary = NULL; + + new_primary = virtio_gpu_create_dmabuf(g, scanout_id, res, fb); + if (!new_primary) { + return -EINVAL; + } + + if (g->dmabuf.primary) { + old_primary = g->dmabuf.primary; + } + + g->dmabuf.primary = new_primary; + qemu_console_resize(scanout->con, + new_primary->buf.width, + new_primary->buf.height); + dpy_gl_scanout_dmabuf(scanout->con, &new_primary->buf); + + if (old_primary) { + virtio_gpu_free_dmabuf(g, old_primary); + } + + return 0; +} diff --git a/hw/display/virtio-gpu-virgl.c b/hw/display/virtio-gpu-virgl.c index 72c14d9132..092c6dc380 100644 --- a/hw/display/virtio-gpu-virgl.c +++ b/hw/display/virtio-gpu-virgl.c @@ -289,7 +289,8 @@ static void virgl_resource_attach_backing(VirtIOGPU *g, VIRTIO_GPU_FILL_CMD(att_rb); trace_virtio_gpu_cmd_res_back_attach(att_rb.resource_id); - ret = virtio_gpu_create_mapping_iov(g, &att_rb, cmd, NULL, &res_iovs, &res_niov); + ret = virtio_gpu_create_mapping_iov(g, att_rb.nr_entries, sizeof(att_rb), + cmd, NULL, &res_iovs, &res_niov); if (ret != 0) { cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC; return; diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c index db56f0454a..4d549377cb 100644 --- a/hw/display/virtio-gpu.c +++ b/hw/display/virtio-gpu.c @@ -35,6 +35,10 @@ static struct virtio_gpu_simple_resource* virtio_gpu_find_resource(VirtIOGPU *g, uint32_t resource_id); +static struct virtio_gpu_simple_resource * +virtio_gpu_find_check_resource(VirtIOGPU *g, uint32_t resource_id, + bool require_backing, + const char *caller, uint32_t *error); static void virtio_gpu_cleanup_mapping(VirtIOGPU *g, struct virtio_gpu_simple_resource *res); @@ -45,20 +49,30 @@ void virtio_gpu_update_cursor_data(VirtIOGPU *g, { struct virtio_gpu_simple_resource *res; uint32_t pixels; + void *data; - res = virtio_gpu_find_resource(g, resource_id); + res = virtio_gpu_find_check_resource(g, resource_id, false, + __func__, NULL); if (!res) { return; } - if (pixman_image_get_width(res->image) != s->current_cursor->width || - pixman_image_get_height(res->image) != s->current_cursor->height) { - return; + if (res->blob_size) { + if (res->blob_size < (s->current_cursor->width * + s->current_cursor->height * 4)) { + return; + } + data = res->blob; + } else { + if (pixman_image_get_width(res->image) != s->current_cursor->width || + pixman_image_get_height(res->image) != s->current_cursor->height) { + return; + } + data = pixman_image_get_data(res->image); } pixels = s->current_cursor->width * s->current_cursor->height; - memcpy(s->current_cursor->data, - pixman_image_get_data(res->image), + memcpy(s->current_cursor->data, data, pixels * sizeof(uint32_t)); } @@ -114,6 +128,37 @@ virtio_gpu_find_resource(VirtIOGPU *g, uint32_t resource_id) return NULL; } +static struct virtio_gpu_simple_resource * +virtio_gpu_find_check_resource(VirtIOGPU *g, uint32_t resource_id, + bool require_backing, + const char *caller, uint32_t *error) +{ + struct virtio_gpu_simple_resource *res; + + res = virtio_gpu_find_resource(g, resource_id); + if (!res) { + qemu_log_mask(LOG_GUEST_ERROR, "%s: invalid resource specified %d\n", + caller, resource_id); + if (error) { + *error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; + } + return NULL; + } + + if (require_backing) { + if (!res->iov || (!res->image && !res->blob)) { + qemu_log_mask(LOG_GUEST_ERROR, "%s: no backing storage %d\n", + caller, resource_id); + if (error) { + *error = VIRTIO_GPU_RESP_ERR_UNSPEC; + } + return NULL; + } + } + + return res; +} + void virtio_gpu_ctrl_response(VirtIOGPU *g, struct virtio_gpu_ctrl_command *cmd, struct virtio_gpu_ctrl_hdr *resp, @@ -277,6 +322,62 @@ static void virtio_gpu_resource_create_2d(VirtIOGPU *g, g->hostmem += res->hostmem; } +static void virtio_gpu_resource_create_blob(VirtIOGPU *g, + struct virtio_gpu_ctrl_command *cmd) +{ + struct virtio_gpu_simple_resource *res; + struct virtio_gpu_resource_create_blob cblob; + int ret; + + VIRTIO_GPU_FILL_CMD(cblob); + virtio_gpu_create_blob_bswap(&cblob); + trace_virtio_gpu_cmd_res_create_blob(cblob.resource_id, cblob.size); + + if (cblob.resource_id == 0) { + qemu_log_mask(LOG_GUEST_ERROR, "%s: resource id 0 is not allowed\n", + __func__); + cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; + return; + } + + res = virtio_gpu_find_resource(g, cblob.resource_id); + if (res) { + qemu_log_mask(LOG_GUEST_ERROR, "%s: resource already exists %d\n", + __func__, cblob.resource_id); + cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; + return; + } + + res = g_new0(struct virtio_gpu_simple_resource, 1); + res->resource_id = cblob.resource_id; + res->blob_size = cblob.size; + + if (cblob.blob_mem != VIRTIO_GPU_BLOB_MEM_GUEST && + cblob.blob_flags != VIRTIO_GPU_BLOB_FLAG_USE_SHAREABLE) { + qemu_log_mask(LOG_GUEST_ERROR, "%s: invalid memory type\n", + __func__); + cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER; + g_free(res); + return; + } + + if (res->iov) { + cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC; + return; + } + + ret = virtio_gpu_create_mapping_iov(g, cblob.nr_entries, sizeof(cblob), + cmd, &res->addrs, &res->iov, + &res->iov_cnt); + if (ret != 0) { + cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC; + return; + } + + virtio_gpu_init_udmabuf(res); + QTAILQ_INSERT_HEAD(&g->reslist, res, next); +} + static void virtio_gpu_disable_scanout(VirtIOGPU *g, int scanout_id) { struct virtio_gpu_scanout *scanout = &g->parent_obj.scanout[scanout_id]; @@ -311,7 +412,7 @@ static void virtio_gpu_resource_destroy(VirtIOGPU *g, } } - pixman_image_unref(res->image); + qemu_pixman_image_unref(res->image); virtio_gpu_cleanup_mapping(g, res); QTAILQ_REMOVE(&g->reslist, res, next); g->hostmem -= res->hostmem; @@ -352,11 +453,9 @@ static void virtio_gpu_transfer_to_host_2d(VirtIOGPU *g, virtio_gpu_t2d_bswap(&t2d); trace_virtio_gpu_cmd_res_xfer_toh_2d(t2d.resource_id); - res = virtio_gpu_find_resource(g, t2d.resource_id); - if (!res || !res->iov) { - qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal resource specified %d\n", - __func__, t2d.resource_id); - cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; + res = virtio_gpu_find_check_resource(g, t2d.resource_id, true, + __func__, &cmd->error); + if (!res || res->blob) { return; } @@ -402,6 +501,7 @@ static void virtio_gpu_resource_flush(VirtIOGPU *g, { struct virtio_gpu_simple_resource *res; struct virtio_gpu_resource_flush rf; + struct virtio_gpu_scanout *scanout; pixman_region16_t flush_region; int i; @@ -410,20 +510,31 @@ static void virtio_gpu_resource_flush(VirtIOGPU *g, trace_virtio_gpu_cmd_res_flush(rf.resource_id, rf.r.width, rf.r.height, rf.r.x, rf.r.y); - res = virtio_gpu_find_resource(g, rf.resource_id); + res = virtio_gpu_find_check_resource(g, rf.resource_id, false, + __func__, &cmd->error); if (!res) { - qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal resource specified %d\n", - __func__, rf.resource_id); - cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; return; } - if (rf.r.x > res->width || + if (res->blob) { + for (i = 0; i < g->parent_obj.conf.max_outputs; i++) { + scanout = &g->parent_obj.scanout[i]; + if (scanout->resource_id == res->resource_id && + console_has_gl(scanout->con)) { + dpy_gl_update(scanout->con, 0, 0, scanout->width, + scanout->height); + return; + } + } + } + + if (!res->blob && + (rf.r.x > res->width || rf.r.y > res->height || rf.r.width > res->width || rf.r.height > res->height || rf.r.x + rf.r.width > res->width || - rf.r.y + rf.r.height > res->height) { + rf.r.y + rf.r.height > res->height)) { qemu_log_mask(LOG_GUEST_ERROR, "%s: flush bounds outside resource" " bounds for resource %d: %d %d %d %d vs %d %d\n", __func__, rf.resource_id, rf.r.x, rf.r.y, @@ -435,7 +546,6 @@ static void virtio_gpu_resource_flush(VirtIOGPU *g, pixman_region_init_rect(&flush_region, rf.r.x, rf.r.y, rf.r.width, rf.r.height); for (i = 0; i < g->parent_obj.conf.max_outputs; i++) { - struct virtio_gpu_scanout *scanout; pixman_region16_t region, finalregion; pixman_box16_t *extents; @@ -468,14 +578,115 @@ static void virtio_unref_resource(pixman_image_t *image, void *data) pixman_image_unref(data); } +static void virtio_gpu_update_scanout(VirtIOGPU *g, + uint32_t scanout_id, + struct virtio_gpu_simple_resource *res, + struct virtio_gpu_rect *r) +{ + struct virtio_gpu_simple_resource *ores; + struct virtio_gpu_scanout *scanout; + + scanout = &g->parent_obj.scanout[scanout_id]; + ores = virtio_gpu_find_resource(g, scanout->resource_id); + if (ores) { + ores->scanout_bitmask &= ~(1 << scanout_id); + } + + res->scanout_bitmask |= (1 << scanout_id); + scanout->resource_id = res->resource_id; + scanout->x = r->x; + scanout->y = r->y; + scanout->width = r->width; + scanout->height = r->height; +} + +static void virtio_gpu_do_set_scanout(VirtIOGPU *g, + uint32_t scanout_id, + struct virtio_gpu_framebuffer *fb, + struct virtio_gpu_simple_resource *res, + struct virtio_gpu_rect *r, + uint32_t *error) +{ + struct virtio_gpu_scanout *scanout; + uint8_t *data; + + if (scanout_id >= g->parent_obj.conf.max_outputs) { + qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal scanout id specified %d", + __func__, scanout_id); + *error = VIRTIO_GPU_RESP_ERR_INVALID_SCANOUT_ID; + return; + } + scanout = &g->parent_obj.scanout[scanout_id]; + + if (r->x > fb->width || + r->y > fb->height || + r->width < 16 || + r->height < 16 || + r->width > fb->width || + r->height > fb->height || + r->x + r->width > fb->width || + r->y + r->height > fb->height) { + qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal scanout %d bounds for" + " resource %d, rect (%d,%d)+%d,%d, fb %d %d\n", + __func__, scanout_id, res->resource_id, + r->x, r->y, r->width, r->height, + fb->width, fb->height); + *error = VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER; + return; + } + + g->parent_obj.enable = 1; + + if (res->blob) { + if (console_has_gl(scanout->con)) { + if (!virtio_gpu_update_dmabuf(g, scanout_id, res, fb)) { + virtio_gpu_update_scanout(g, scanout_id, res, r); + return; + } + } + + data = res->blob; + } else { + data = (uint8_t *)pixman_image_get_data(res->image); + } + + /* create a surface for this scanout */ + if ((res->blob && !console_has_gl(scanout->con)) || + !scanout->ds || + surface_data(scanout->ds) != data + fb->offset || + scanout->width != r->width || + scanout->height != r->height) { + pixman_image_t *rect; + void *ptr = data + fb->offset; + rect = pixman_image_create_bits(fb->format, r->width, r->height, + ptr, fb->stride); + + if (res->image) { + pixman_image_ref(res->image); + pixman_image_set_destroy_function(rect, virtio_unref_resource, + res->image); + } + + /* realloc the surface ptr */ + scanout->ds = qemu_create_displaysurface_pixman(rect); + if (!scanout->ds) { + *error = VIRTIO_GPU_RESP_ERR_UNSPEC; + return; + } + + pixman_image_unref(rect); + dpy_gfx_replace_surface(g->parent_obj.scanout[scanout_id].con, + scanout->ds); + } + + virtio_gpu_update_scanout(g, scanout_id, res, r); +} + static void virtio_gpu_set_scanout(VirtIOGPU *g, struct virtio_gpu_ctrl_command *cmd) { - struct virtio_gpu_simple_resource *res, *ores; - struct virtio_gpu_scanout *scanout; - pixman_format_code_t format; - uint32_t offset; - int bpp; + struct virtio_gpu_simple_resource *res; + struct virtio_gpu_framebuffer fb = { 0 }; struct virtio_gpu_set_scanout ss; VIRTIO_GPU_FILL_CMD(ss); @@ -483,86 +694,85 @@ static void virtio_gpu_set_scanout(VirtIOGPU *g, trace_virtio_gpu_cmd_set_scanout(ss.scanout_id, ss.resource_id, ss.r.width, ss.r.height, ss.r.x, ss.r.y); - if (ss.scanout_id >= g->parent_obj.conf.max_outputs) { - qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal scanout id specified %d", - __func__, ss.scanout_id); - cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_SCANOUT_ID; + if (ss.resource_id == 0) { + virtio_gpu_disable_scanout(g, ss.scanout_id); return; } - g->parent_obj.enable = 1; + res = virtio_gpu_find_check_resource(g, ss.resource_id, true, + __func__, &cmd->error); + if (!res) { + return; + } + + fb.format = pixman_image_get_format(res->image); + fb.bytes_pp = DIV_ROUND_UP(PIXMAN_FORMAT_BPP(fb.format), 8); + fb.width = pixman_image_get_width(res->image); + fb.height = pixman_image_get_height(res->image); + fb.stride = pixman_image_get_stride(res->image); + fb.offset = ss.r.x * fb.bytes_pp + ss.r.y * fb.stride; + + virtio_gpu_do_set_scanout(g, ss.scanout_id, + &fb, res, &ss.r, &cmd->error); +} + +static void virtio_gpu_set_scanout_blob(VirtIOGPU *g, + struct virtio_gpu_ctrl_command *cmd) +{ + struct virtio_gpu_simple_resource *res; + struct virtio_gpu_framebuffer fb = { 0 }; + struct virtio_gpu_set_scanout_blob ss; + uint64_t fbend; + + VIRTIO_GPU_FILL_CMD(ss); + virtio_gpu_scanout_blob_bswap(&ss); + trace_virtio_gpu_cmd_set_scanout_blob(ss.scanout_id, ss.resource_id, + ss.r.width, ss.r.height, ss.r.x, + ss.r.y); + if (ss.resource_id == 0) { virtio_gpu_disable_scanout(g, ss.scanout_id); return; } - /* create a surface for this scanout */ - res = virtio_gpu_find_resource(g, ss.resource_id); + res = virtio_gpu_find_check_resource(g, ss.resource_id, true, + __func__, &cmd->error); if (!res) { - qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal resource specified %d\n", - __func__, ss.resource_id); - cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; return; } - if (ss.r.x > res->width || - ss.r.y > res->height || - ss.r.width < 16 || - ss.r.height < 16 || - ss.r.width > res->width || - ss.r.height > res->height || - ss.r.x + ss.r.width > res->width || - ss.r.y + ss.r.height > res->height) { - qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal scanout %d bounds for" - " resource %d, (%d,%d)+%d,%d vs %d %d\n", - __func__, ss.scanout_id, ss.resource_id, ss.r.x, ss.r.y, - ss.r.width, ss.r.height, res->width, res->height); + fb.format = virtio_gpu_get_pixman_format(ss.format); + if (!fb.format) { + qemu_log_mask(LOG_GUEST_ERROR, + "%s: host couldn't handle guest format %d\n", + __func__, ss.format); cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER; return; } - scanout = &g->parent_obj.scanout[ss.scanout_id]; - - format = pixman_image_get_format(res->image); - bpp = DIV_ROUND_UP(PIXMAN_FORMAT_BPP(format), 8); - offset = (ss.r.x * bpp) + ss.r.y * pixman_image_get_stride(res->image); - if (!scanout->ds || surface_data(scanout->ds) - != ((uint8_t *)pixman_image_get_data(res->image) + offset) || - scanout->width != ss.r.width || - scanout->height != ss.r.height) { - pixman_image_t *rect; - void *ptr = (uint8_t *)pixman_image_get_data(res->image) + offset; - rect = pixman_image_create_bits(format, ss.r.width, ss.r.height, ptr, - pixman_image_get_stride(res->image)); - pixman_image_ref(res->image); - pixman_image_set_destroy_function(rect, virtio_unref_resource, - res->image); - /* realloc the surface ptr */ - scanout->ds = qemu_create_displaysurface_pixman(rect); - if (!scanout->ds) { - cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC; - return; - } - pixman_image_unref(rect); - dpy_gfx_replace_surface(g->parent_obj.scanout[ss.scanout_id].con, - scanout->ds); - } + fb.bytes_pp = DIV_ROUND_UP(PIXMAN_FORMAT_BPP(fb.format), 8); + fb.width = ss.width; + fb.height = ss.height; + fb.stride = ss.strides[0]; + fb.offset = ss.offsets[0] + ss.r.x * fb.bytes_pp + ss.r.y * fb.stride; - ores = virtio_gpu_find_resource(g, scanout->resource_id); - if (ores) { - ores->scanout_bitmask &= ~(1 << ss.scanout_id); + fbend = fb.offset; + fbend += fb.stride * (ss.r.height - 1); + fbend += fb.bytes_pp * ss.r.width; + if (fbend > res->blob_size) { + qemu_log_mask(LOG_GUEST_ERROR, + "%s: fb end out of range\n", + __func__); + cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER; + return; } - res->scanout_bitmask |= (1 << ss.scanout_id); - scanout->resource_id = ss.resource_id; - scanout->x = ss.r.x; - scanout->y = ss.r.y; - scanout->width = ss.r.width; - scanout->height = ss.r.height; + virtio_gpu_do_set_scanout(g, ss.scanout_id, + &fb, res, &ss.r, &cmd->error); } int virtio_gpu_create_mapping_iov(VirtIOGPU *g, - struct virtio_gpu_resource_attach_backing *ab, + uint32_t nr_entries, uint32_t offset, struct virtio_gpu_ctrl_command *cmd, uint64_t **addr, struct iovec **iov, uint32_t *niov) @@ -571,17 +781,17 @@ int virtio_gpu_create_mapping_iov(VirtIOGPU *g, size_t esize, s; int e, v; - if (ab->nr_entries > 16384) { + if (nr_entries > 16384) { qemu_log_mask(LOG_GUEST_ERROR, "%s: nr_entries is too big (%d > 16384)\n", - __func__, ab->nr_entries); + __func__, nr_entries); return -1; } - esize = sizeof(*ents) * ab->nr_entries; + esize = sizeof(*ents) * nr_entries; ents = g_malloc(esize); s = iov_to_buf(cmd->elem.out_sg, cmd->elem.out_num, - sizeof(*ab), ents, esize); + offset, ents, esize); if (s != esize) { qemu_log_mask(LOG_GUEST_ERROR, "%s: command data size incorrect %zu vs %zu\n", @@ -594,7 +804,7 @@ int virtio_gpu_create_mapping_iov(VirtIOGPU *g, if (addr) { *addr = NULL; } - for (e = 0, v = 0; e < ab->nr_entries; e++) { + for (e = 0, v = 0; e < nr_entries; e++) { uint64_t a = le64_to_cpu(ents[e].addr); uint32_t l = le32_to_cpu(ents[e].length); hwaddr len; @@ -606,8 +816,7 @@ int virtio_gpu_create_mapping_iov(VirtIOGPU *g, a, &len, DMA_DIRECTION_TO_DEVICE); if (!map) { qemu_log_mask(LOG_GUEST_ERROR, "%s: failed to map MMIO memory for" - " resource %d element %d\n", - __func__, ab->resource_id, e); + " element %d\n", __func__, e); virtio_gpu_cleanup_mapping_iov(g, *iov, v); g_free(ents); *iov = NULL; @@ -663,6 +872,10 @@ static void virtio_gpu_cleanup_mapping(VirtIOGPU *g, res->iov_cnt = 0; g_free(res->addrs); res->addrs = NULL; + + if (res->blob) { + virtio_gpu_fini_udmabuf(res); + } } static void @@ -690,8 +903,8 @@ virtio_gpu_resource_attach_backing(VirtIOGPU *g, return; } - ret = virtio_gpu_create_mapping_iov(g, &ab, cmd, &res->addrs, - &res->iov, &res->iov_cnt); + ret = virtio_gpu_create_mapping_iov(g, ab.nr_entries, sizeof(ab), cmd, + &res->addrs, &res->iov, &res->iov_cnt); if (ret != 0) { cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC; return; @@ -709,11 +922,9 @@ virtio_gpu_resource_detach_backing(VirtIOGPU *g, virtio_gpu_bswap_32(&detach, sizeof(detach)); trace_virtio_gpu_cmd_res_back_detach(detach.resource_id); - res = virtio_gpu_find_resource(g, detach.resource_id); - if (!res || !res->iov) { - qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal resource specified %d\n", - __func__, detach.resource_id); - cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; + res = virtio_gpu_find_check_resource(g, detach.resource_id, true, + __func__, &cmd->error); + if (!res) { return; } virtio_gpu_cleanup_mapping(g, res); @@ -735,6 +946,13 @@ void virtio_gpu_simple_process_cmd(VirtIOGPU *g, case VIRTIO_GPU_CMD_RESOURCE_CREATE_2D: virtio_gpu_resource_create_2d(g, cmd); break; + case VIRTIO_GPU_CMD_RESOURCE_CREATE_BLOB: + if (!virtio_gpu_blob_enabled(g->parent_obj.conf)) { + cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER; + break; + } + virtio_gpu_resource_create_blob(g, cmd); + break; case VIRTIO_GPU_CMD_RESOURCE_UNREF: virtio_gpu_resource_unref(g, cmd); break; @@ -747,6 +965,13 @@ void virtio_gpu_simple_process_cmd(VirtIOGPU *g, case VIRTIO_GPU_CMD_SET_SCANOUT: virtio_gpu_set_scanout(g, cmd); break; + case VIRTIO_GPU_CMD_SET_SCANOUT_BLOB: + if (!virtio_gpu_blob_enabled(g->parent_obj.conf)) { + cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER; + break; + } + virtio_gpu_set_scanout_blob(g, cmd); + break; case VIRTIO_GPU_CMD_RESOURCE_ATTACH_BACKING: virtio_gpu_resource_attach_backing(g, cmd); break; @@ -1058,6 +1283,18 @@ void virtio_gpu_device_realize(DeviceState *qdev, Error **errp) VirtIODevice *vdev = VIRTIO_DEVICE(qdev); VirtIOGPU *g = VIRTIO_GPU(qdev); + if (virtio_gpu_blob_enabled(g->parent_obj.conf)) { + if (!virtio_gpu_have_udmabuf()) { + error_setg(errp, "cannot enable blob resources without udmabuf"); + return; + } + + if (virtio_gpu_virgl_enabled(g->parent_obj.conf)) { + error_setg(errp, "blobs and virgl are not compatible (yet)"); + return; + } + } + if (!virtio_gpu_base_device_realize(qdev, virtio_gpu_handle_ctrl_cb, virtio_gpu_handle_cursor_cb, @@ -1151,6 +1388,8 @@ static Property virtio_gpu_properties[] = { VIRTIO_GPU_BASE_PROPERTIES(VirtIOGPU, parent_obj.conf), DEFINE_PROP_SIZE("max_hostmem", VirtIOGPU, conf_max_hostmem, 256 * MiB), + DEFINE_PROP_BIT("blob", VirtIOGPU, parent_obj.conf.flags, + VIRTIO_GPU_FLAG_BLOB_ENABLED, false), DEFINE_PROP_END_OF_LIST(), }; diff --git a/hw/mips/jazz.c b/hw/mips/jazz.c index dba2088ed1..1e1cf8154e 100644 --- a/hw/mips/jazz.c +++ b/hw/mips/jazz.c @@ -119,30 +119,6 @@ static const MemoryRegionOps dma_dummy_ops = { #define MAGNUM_BIOS_SIZE \ (BIOS_SIZE < MAGNUM_BIOS_SIZE_MAX ? BIOS_SIZE : MAGNUM_BIOS_SIZE_MAX) -#if defined(CONFIG_TCG) && !defined(CONFIG_USER_ONLY) -static void (*real_do_transaction_failed)(CPUState *cpu, hwaddr physaddr, - vaddr addr, unsigned size, - MMUAccessType access_type, - int mmu_idx, MemTxAttrs attrs, - MemTxResult response, - uintptr_t retaddr); - -static void mips_jazz_do_transaction_failed(CPUState *cs, hwaddr physaddr, - vaddr addr, unsigned size, - MMUAccessType access_type, - int mmu_idx, MemTxAttrs attrs, - MemTxResult response, - uintptr_t retaddr) -{ - if (access_type != MMU_INST_FETCH) { - /* ignore invalid access (ie do not raise exception) */ - return; - } - (*real_do_transaction_failed)(cs, physaddr, addr, size, access_type, - mmu_idx, attrs, response, retaddr); -} -#endif /* CONFIG_TCG && !CONFIG_USER_ONLY */ - static void mips_jazz_init(MachineState *machine, enum jazz_model_e jazz_model) { @@ -151,7 +127,7 @@ static void mips_jazz_init(MachineState *machine, int bios_size, n; Clock *cpuclk; MIPSCPU *cpu; - CPUClass *cc; + MIPSCPUClass *mcc; CPUMIPSState *env; qemu_irq *i8259; rc4030_dma *dmas; @@ -198,8 +174,6 @@ static void mips_jazz_init(MachineState *machine, * However, we can't simply add a global memory region to catch * everything, as this would make all accesses including instruction * accesses be ignored and not raise exceptions. - * So instead we hijack the do_transaction_failed method on the CPU, and - * do not raise exceptions for data access. * * NOTE: this behaviour of raising exceptions for bad instruction * fetches but not bad data accesses was added in commit 54e755588cf1e9 @@ -209,11 +183,8 @@ static void mips_jazz_init(MachineState *machine, * we could replace this hijacking of CPU methods with a simple global * memory region that catches all memory accesses, as we do on Malta. */ - cc = CPU_GET_CLASS(cpu); -#if defined(CONFIG_TCG) && !defined(CONFIG_USER_ONLY) - real_do_transaction_failed = cc->tcg_ops->do_transaction_failed; - cc->tcg_ops->do_transaction_failed = mips_jazz_do_transaction_failed; -#endif /* CONFIG_TCG && !CONFIG_USER_ONLY */ + mcc = MIPS_CPU_GET_CLASS(cpu); + mcc->no_data_aborts = true; /* allocate RAM */ memory_region_add_subregion(address_space, 0, machine->ram); diff --git a/hw/net/imx_fec.c b/hw/net/imx_fec.c index f03450c028..9c7035bc94 100644 --- a/hw/net/imx_fec.c +++ b/hw/net/imx_fec.c @@ -283,9 +283,8 @@ static uint32_t imx_phy_read(IMXFECState *s, int reg) uint32_t phy = reg / 32; if (phy != s->phy_num) { - qemu_log_mask(LOG_GUEST_ERROR, "[%s.phy]%s: Bad phy num %u\n", - TYPE_IMX_FEC, __func__, phy); - return 0; + trace_imx_phy_read_num(phy, s->phy_num); + return 0xffff; } reg %= 32; @@ -345,8 +344,7 @@ static void imx_phy_write(IMXFECState *s, int reg, uint32_t val) uint32_t phy = reg / 32; if (phy != s->phy_num) { - qemu_log_mask(LOG_GUEST_ERROR, "[%s.phy]%s: Bad phy num %u\n", - TYPE_IMX_FEC, __func__, phy); + trace_imx_phy_write_num(phy, s->phy_num); return; } diff --git a/hw/net/trace-events b/hw/net/trace-events index 314e21fa99..1704bb0664 100644 --- a/hw/net/trace-events +++ b/hw/net/trace-events @@ -402,7 +402,9 @@ i82596_channel_attention(void *s) "%p: Received CHANNEL ATTENTION" # imx_fec.c imx_phy_read(uint32_t val, int phy, int reg) "0x%04"PRIx32" <= phy[%d].reg[%d]" +imx_phy_read_num(int phy, int configured) "read request from unconfigured phy %d (configured %d)" imx_phy_write(uint32_t val, int phy, int reg) "0x%04"PRIx32" => phy[%d].reg[%d]" +imx_phy_write_num(int phy, int configured) "write request to unconfigured phy %d (configured %d)" imx_phy_update_link(const char *s) "%s" imx_phy_reset(void) "" imx_fec_read_bd(uint64_t addr, int flags, int len, int data) "tx_bd 0x%"PRIx64" flags 0x%04x len %d data 0x%08x" diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c index 6b7e8dd04e..05bd50d3f6 100644 --- a/hw/net/virtio-net.c +++ b/hw/net/virtio-net.c @@ -3373,6 +3373,7 @@ static void virtio_net_device_unrealize(DeviceState *dev) if (n->failover) { device_listener_unregister(&n->primary_listener); + remove_migration_state_change_notifier(&n->migration_state); } max_queues = n->multiqueue ? n->max_queues : 1; diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c index e02544b2df..ab516ac614 100644 --- a/hw/virtio/virtio.c +++ b/hw/virtio/virtio.c @@ -1972,9 +1972,7 @@ static enum virtio_device_endian virtio_default_endian(void) static enum virtio_device_endian virtio_current_cpu_endian(void) { - CPUClass *cc = CPU_GET_CLASS(current_cpu); - - if (cc->virtio_is_big_endian(current_cpu)) { + if (cpu_virtio_is_big_endian(current_cpu)) { return VIRTIO_DEVICE_ENDIAN_BIG; } else { return VIRTIO_DEVICE_ENDIAN_LITTLE; diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h index 8021adf38f..754f4130c9 100644 --- a/include/exec/exec-all.h +++ b/include/exec/exec-all.h @@ -21,7 +21,6 @@ #define EXEC_ALL_H #include "cpu.h" -#include "exec/tb-context.h" #ifdef CONFIG_TCG #include "exec/cpu_ldst.h" #endif diff --git a/include/exec/memory.h b/include/exec/memory.h index e38b7e3dce..c158fd7084 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -2317,7 +2317,7 @@ static inline uint8_t address_space_ldub_cached(MemoryRegionCache *cache, } static inline void address_space_stb_cached(MemoryRegionCache *cache, - hwaddr addr, uint32_t val, MemTxAttrs attrs, MemTxResult *result) + hwaddr addr, uint8_t val, MemTxAttrs attrs, MemTxResult *result) { assert(addr < cache->len); if (likely(cache->ptr)) { diff --git a/include/exec/memory_ldst.h.inc b/include/exec/memory_ldst.h.inc index 46e6c220d3..7c3a641f7e 100644 --- a/include/exec/memory_ldst.h.inc +++ b/include/exec/memory_ldst.h.inc @@ -20,7 +20,7 @@ */ #ifdef TARGET_ENDIANNESS -extern uint32_t glue(address_space_lduw, SUFFIX)(ARG1_DECL, +extern uint16_t glue(address_space_lduw, SUFFIX)(ARG1_DECL, hwaddr addr, MemTxAttrs attrs, MemTxResult *result); extern uint32_t glue(address_space_ldl, SUFFIX)(ARG1_DECL, hwaddr addr, MemTxAttrs attrs, MemTxResult *result); @@ -29,17 +29,17 @@ extern uint64_t glue(address_space_ldq, SUFFIX)(ARG1_DECL, extern void glue(address_space_stl_notdirty, SUFFIX)(ARG1_DECL, hwaddr addr, uint32_t val, MemTxAttrs attrs, MemTxResult *result); extern void glue(address_space_stw, SUFFIX)(ARG1_DECL, - hwaddr addr, uint32_t val, MemTxAttrs attrs, MemTxResult *result); + hwaddr addr, uint16_t val, MemTxAttrs attrs, MemTxResult *result); extern void glue(address_space_stl, SUFFIX)(ARG1_DECL, hwaddr addr, uint32_t val, MemTxAttrs attrs, MemTxResult *result); extern void glue(address_space_stq, SUFFIX)(ARG1_DECL, hwaddr addr, uint64_t val, MemTxAttrs attrs, MemTxResult *result); #else -extern uint32_t glue(address_space_ldub, SUFFIX)(ARG1_DECL, +extern uint8_t glue(address_space_ldub, SUFFIX)(ARG1_DECL, hwaddr addr, MemTxAttrs attrs, MemTxResult *result); -extern uint32_t glue(address_space_lduw_le, SUFFIX)(ARG1_DECL, +extern uint16_t glue(address_space_lduw_le, SUFFIX)(ARG1_DECL, hwaddr addr, MemTxAttrs attrs, MemTxResult *result); -extern uint32_t glue(address_space_lduw_be, SUFFIX)(ARG1_DECL, +extern uint16_t glue(address_space_lduw_be, SUFFIX)(ARG1_DECL, hwaddr addr, MemTxAttrs attrs, MemTxResult *result); extern uint32_t glue(address_space_ldl_le, SUFFIX)(ARG1_DECL, hwaddr addr, MemTxAttrs attrs, MemTxResult *result); @@ -50,11 +50,11 @@ extern uint64_t glue(address_space_ldq_le, SUFFIX)(ARG1_DECL, extern uint64_t glue(address_space_ldq_be, SUFFIX)(ARG1_DECL, hwaddr addr, MemTxAttrs attrs, MemTxResult *result); extern void glue(address_space_stb, SUFFIX)(ARG1_DECL, - hwaddr addr, uint32_t val, MemTxAttrs attrs, MemTxResult *result); + hwaddr addr, uint8_t val, MemTxAttrs attrs, MemTxResult *result); extern void glue(address_space_stw_le, SUFFIX)(ARG1_DECL, - hwaddr addr, uint32_t val, MemTxAttrs attrs, MemTxResult *result); + hwaddr addr, uint16_t val, MemTxAttrs attrs, MemTxResult *result); extern void glue(address_space_stw_be, SUFFIX)(ARG1_DECL, - hwaddr addr, uint32_t val, MemTxAttrs attrs, MemTxResult *result); + hwaddr addr, uint16_t val, MemTxAttrs attrs, MemTxResult *result); extern void glue(address_space_stl_le, SUFFIX)(ARG1_DECL, hwaddr addr, uint32_t val, MemTxAttrs attrs, MemTxResult *result); extern void glue(address_space_stl_be, SUFFIX)(ARG1_DECL, diff --git a/include/exec/memory_ldst_cached.h.inc b/include/exec/memory_ldst_cached.h.inc index 7bc8790d34..d7834f852c 100644 --- a/include/exec/memory_ldst_cached.h.inc +++ b/include/exec/memory_ldst_cached.h.inc @@ -24,6 +24,18 @@ #define LD_P(size) \ glue(glue(ld, size), glue(ENDIANNESS, _p)) +static inline uint16_t ADDRESS_SPACE_LD_CACHED(uw)(MemoryRegionCache *cache, + hwaddr addr, MemTxAttrs attrs, MemTxResult *result) +{ + assert(addr < cache->len && 2 <= cache->len - addr); + fuzz_dma_read_cb(cache->xlat + addr, 2, cache->mrs.mr); + if (likely(cache->ptr)) { + return LD_P(uw)(cache->ptr + addr); + } else { + return ADDRESS_SPACE_LD_CACHED_SLOW(uw)(cache, addr, attrs, result); + } +} + static inline uint32_t ADDRESS_SPACE_LD_CACHED(l)(MemoryRegionCache *cache, hwaddr addr, MemTxAttrs attrs, MemTxResult *result) { @@ -48,18 +60,6 @@ static inline uint64_t ADDRESS_SPACE_LD_CACHED(q)(MemoryRegionCache *cache, } } -static inline uint32_t ADDRESS_SPACE_LD_CACHED(uw)(MemoryRegionCache *cache, - hwaddr addr, MemTxAttrs attrs, MemTxResult *result) -{ - assert(addr < cache->len && 2 <= cache->len - addr); - fuzz_dma_read_cb(cache->xlat + addr, 2, cache->mrs.mr); - if (likely(cache->ptr)) { - return LD_P(uw)(cache->ptr + addr); - } else { - return ADDRESS_SPACE_LD_CACHED_SLOW(uw)(cache, addr, attrs, result); - } -} - #undef ADDRESS_SPACE_LD_CACHED #undef ADDRESS_SPACE_LD_CACHED_SLOW #undef LD_P @@ -71,25 +71,25 @@ static inline uint32_t ADDRESS_SPACE_LD_CACHED(uw)(MemoryRegionCache *cache, #define ST_P(size) \ glue(glue(st, size), glue(ENDIANNESS, _p)) -static inline void ADDRESS_SPACE_ST_CACHED(l)(MemoryRegionCache *cache, - hwaddr addr, uint32_t val, MemTxAttrs attrs, MemTxResult *result) +static inline void ADDRESS_SPACE_ST_CACHED(w)(MemoryRegionCache *cache, + hwaddr addr, uint16_t val, MemTxAttrs attrs, MemTxResult *result) { - assert(addr < cache->len && 4 <= cache->len - addr); + assert(addr < cache->len && 2 <= cache->len - addr); if (likely(cache->ptr)) { - ST_P(l)(cache->ptr + addr, val); + ST_P(w)(cache->ptr + addr, val); } else { - ADDRESS_SPACE_ST_CACHED_SLOW(l)(cache, addr, val, attrs, result); + ADDRESS_SPACE_ST_CACHED_SLOW(w)(cache, addr, val, attrs, result); } } -static inline void ADDRESS_SPACE_ST_CACHED(w)(MemoryRegionCache *cache, +static inline void ADDRESS_SPACE_ST_CACHED(l)(MemoryRegionCache *cache, hwaddr addr, uint32_t val, MemTxAttrs attrs, MemTxResult *result) { - assert(addr < cache->len && 2 <= cache->len - addr); + assert(addr < cache->len && 4 <= cache->len - addr); if (likely(cache->ptr)) { - ST_P(w)(cache->ptr + addr, val); + ST_P(l)(cache->ptr + addr, val); } else { - ADDRESS_SPACE_ST_CACHED_SLOW(w)(cache, addr, val, attrs, result); + ADDRESS_SPACE_ST_CACHED_SLOW(l)(cache, addr, val, attrs, result); } } diff --git a/include/exec/memory_ldst_phys.h.inc b/include/exec/memory_ldst_phys.h.inc index b9dd53c389..ecd678610d 100644 --- a/include/exec/memory_ldst_phys.h.inc +++ b/include/exec/memory_ldst_phys.h.inc @@ -20,6 +20,12 @@ */ #ifdef TARGET_ENDIANNESS +static inline uint16_t glue(lduw_phys, SUFFIX)(ARG1_DECL, hwaddr addr) +{ + return glue(address_space_lduw, SUFFIX)(ARG1, addr, + MEMTXATTRS_UNSPECIFIED, NULL); +} + static inline uint32_t glue(ldl_phys, SUFFIX)(ARG1_DECL, hwaddr addr) { return glue(address_space_ldl, SUFFIX)(ARG1, addr, @@ -32,10 +38,10 @@ static inline uint64_t glue(ldq_phys, SUFFIX)(ARG1_DECL, hwaddr addr) MEMTXATTRS_UNSPECIFIED, NULL); } -static inline uint32_t glue(lduw_phys, SUFFIX)(ARG1_DECL, hwaddr addr) +static inline void glue(stw_phys, SUFFIX)(ARG1_DECL, hwaddr addr, uint16_t val) { - return glue(address_space_lduw, SUFFIX)(ARG1, addr, - MEMTXATTRS_UNSPECIFIED, NULL); + glue(address_space_stw, SUFFIX)(ARG1, addr, val, + MEMTXATTRS_UNSPECIFIED, NULL); } static inline void glue(stl_phys, SUFFIX)(ARG1_DECL, hwaddr addr, uint32_t val) @@ -44,18 +50,30 @@ static inline void glue(stl_phys, SUFFIX)(ARG1_DECL, hwaddr addr, uint32_t val) MEMTXATTRS_UNSPECIFIED, NULL); } -static inline void glue(stw_phys, SUFFIX)(ARG1_DECL, hwaddr addr, uint32_t val) -{ - glue(address_space_stw, SUFFIX)(ARG1, addr, val, - MEMTXATTRS_UNSPECIFIED, NULL); -} - static inline void glue(stq_phys, SUFFIX)(ARG1_DECL, hwaddr addr, uint64_t val) { glue(address_space_stq, SUFFIX)(ARG1, addr, val, MEMTXATTRS_UNSPECIFIED, NULL); } #else +static inline uint8_t glue(ldub_phys, SUFFIX)(ARG1_DECL, hwaddr addr) +{ + return glue(address_space_ldub, SUFFIX)(ARG1, addr, + MEMTXATTRS_UNSPECIFIED, NULL); +} + +static inline uint16_t glue(lduw_le_phys, SUFFIX)(ARG1_DECL, hwaddr addr) +{ + return glue(address_space_lduw_le, SUFFIX)(ARG1, addr, + MEMTXATTRS_UNSPECIFIED, NULL); +} + +static inline uint16_t glue(lduw_be_phys, SUFFIX)(ARG1_DECL, hwaddr addr) +{ + return glue(address_space_lduw_be, SUFFIX)(ARG1, addr, + MEMTXATTRS_UNSPECIFIED, NULL); +} + static inline uint32_t glue(ldl_le_phys, SUFFIX)(ARG1_DECL, hwaddr addr) { return glue(address_space_ldl_le, SUFFIX)(ARG1, addr, @@ -80,22 +98,22 @@ static inline uint64_t glue(ldq_be_phys, SUFFIX)(ARG1_DECL, hwaddr addr) MEMTXATTRS_UNSPECIFIED, NULL); } -static inline uint32_t glue(ldub_phys, SUFFIX)(ARG1_DECL, hwaddr addr) +static inline void glue(stb_phys, SUFFIX)(ARG1_DECL, hwaddr addr, uint8_t val) { - return glue(address_space_ldub, SUFFIX)(ARG1, addr, - MEMTXATTRS_UNSPECIFIED, NULL); + glue(address_space_stb, SUFFIX)(ARG1, addr, val, + MEMTXATTRS_UNSPECIFIED, NULL); } -static inline uint32_t glue(lduw_le_phys, SUFFIX)(ARG1_DECL, hwaddr addr) +static inline void glue(stw_le_phys, SUFFIX)(ARG1_DECL, hwaddr addr, uint16_t val) { - return glue(address_space_lduw_le, SUFFIX)(ARG1, addr, - MEMTXATTRS_UNSPECIFIED, NULL); + glue(address_space_stw_le, SUFFIX)(ARG1, addr, val, + MEMTXATTRS_UNSPECIFIED, NULL); } -static inline uint32_t glue(lduw_be_phys, SUFFIX)(ARG1_DECL, hwaddr addr) +static inline void glue(stw_be_phys, SUFFIX)(ARG1_DECL, hwaddr addr, uint16_t val) { - return glue(address_space_lduw_be, SUFFIX)(ARG1, addr, - MEMTXATTRS_UNSPECIFIED, NULL); + glue(address_space_stw_be, SUFFIX)(ARG1, addr, val, + MEMTXATTRS_UNSPECIFIED, NULL); } static inline void glue(stl_le_phys, SUFFIX)(ARG1_DECL, hwaddr addr, uint32_t val) @@ -110,24 +128,6 @@ static inline void glue(stl_be_phys, SUFFIX)(ARG1_DECL, hwaddr addr, uint32_t va MEMTXATTRS_UNSPECIFIED, NULL); } -static inline void glue(stb_phys, SUFFIX)(ARG1_DECL, hwaddr addr, uint32_t val) -{ - glue(address_space_stb, SUFFIX)(ARG1, addr, val, - MEMTXATTRS_UNSPECIFIED, NULL); -} - -static inline void glue(stw_le_phys, SUFFIX)(ARG1_DECL, hwaddr addr, uint32_t val) -{ - glue(address_space_stw_le, SUFFIX)(ARG1, addr, val, - MEMTXATTRS_UNSPECIFIED, NULL); -} - -static inline void glue(stw_be_phys, SUFFIX)(ARG1_DECL, hwaddr addr, uint32_t val) -{ - glue(address_space_stw_be, SUFFIX)(ARG1, addr, val, - MEMTXATTRS_UNSPECIFIED, NULL); -} - static inline void glue(stq_le_phys, SUFFIX)(ARG1_DECL, hwaddr addr, uint64_t val) { glue(address_space_stq_le, SUFFIX)(ARG1, addr, val, diff --git a/include/hw/core/cpu.h b/include/hw/core/cpu.h index 753ca90668..044f668a6e 100644 --- a/include/hw/core/cpu.h +++ b/include/hw/core/cpu.h @@ -80,6 +80,9 @@ struct TCGCPUOps; /* see accel-cpu.h */ struct AccelCPUClass; +/* see sysemu-cpu-ops.h */ +struct SysemuCPUOps; + /** * CPUClass: * @class_by_name: Callback to map -cpu command line model name to an @@ -87,16 +90,10 @@ struct AccelCPUClass; * @parse_features: Callback to parse command line arguments. * @reset_dump_flags: #CPUDumpFlags to use for reset logging. * @has_work: Callback for checking if there is work to do. - * @virtio_is_big_endian: Callback to return %true if a CPU which supports - * runtime configurable endianness is currently big-endian. Non-configurable - * CPUs can use the default implementation of this method. This method should - * not be used by any callers other than the pre-1.0 virtio devices. * @memory_rw_debug: Callback for GDB memory access. * @dump_state: Callback for dumping state. * @dump_statistics: Callback for dumping statistics. * @get_arch_id: Callback for getting architecture-dependent CPU ID. - * @get_paging_enabled: Callback for inquiring whether paging is enabled. - * @get_memory_mapping: Callback for obtaining the memory mappings. * @set_pc: Callback for setting the Program Counter register. This * should have the semantics used by the target architecture when * setting the PC from a source such as an ELF file entry point; @@ -105,24 +102,8 @@ struct AccelCPUClass; * If the target behaviour here is anything other than "set * the PC register to the value passed in" then the target must * also implement the synchronize_from_tb hook. - * @get_phys_page_debug: Callback for obtaining a physical address. - * @get_phys_page_attrs_debug: Callback for obtaining a physical address and the - * associated memory transaction attributes to use for the access. - * CPUs which use memory transaction attributes should implement this - * instead of get_phys_page_debug. - * @asidx_from_attrs: Callback to return the CPU AddressSpace to use for - * a memory access with the specified memory transaction attributes. * @gdb_read_register: Callback for letting GDB read a register. * @gdb_write_register: Callback for letting GDB write a register. - * @write_elf64_note: Callback for writing a CPU-specific ELF note to a - * 64-bit VM coredump. - * @write_elf32_qemunote: Callback for writing a CPU- and QEMU-specific ELF - * note to a 32-bit VM coredump. - * @write_elf32_note: Callback for writing a CPU-specific ELF note to a - * 32-bit VM coredump. - * @write_elf32_qemunote: Callback for writing a CPU- and QEMU-specific ELF - * note to a 32-bit VM coredump. - * @vmsd: State description for migration. * @gdb_num_core_regs: Number of core registers accessible to GDB. * @gdb_core_xml_file: File name for core registers GDB XML description. * @gdb_stop_before_watchpoint: Indicates whether GDB expects the CPU to stop @@ -150,34 +131,15 @@ struct CPUClass { int reset_dump_flags; bool (*has_work)(CPUState *cpu); - bool (*virtio_is_big_endian)(CPUState *cpu); int (*memory_rw_debug)(CPUState *cpu, vaddr addr, uint8_t *buf, int len, bool is_write); void (*dump_state)(CPUState *cpu, FILE *, int flags); - GuestPanicInformation* (*get_crash_info)(CPUState *cpu); void (*dump_statistics)(CPUState *cpu, int flags); int64_t (*get_arch_id)(CPUState *cpu); - bool (*get_paging_enabled)(const CPUState *cpu); - void (*get_memory_mapping)(CPUState *cpu, MemoryMappingList *list, - Error **errp); void (*set_pc)(CPUState *cpu, vaddr value); - hwaddr (*get_phys_page_debug)(CPUState *cpu, vaddr addr); - hwaddr (*get_phys_page_attrs_debug)(CPUState *cpu, vaddr addr, - MemTxAttrs *attrs); - int (*asidx_from_attrs)(CPUState *cpu, MemTxAttrs attrs); int (*gdb_read_register)(CPUState *cpu, GByteArray *buf, int reg); int (*gdb_write_register)(CPUState *cpu, uint8_t *buf, int reg); - int (*write_elf64_note)(WriteCoreDumpFunction f, CPUState *cpu, - int cpuid, void *opaque); - int (*write_elf64_qemunote)(WriteCoreDumpFunction f, CPUState *cpu, - void *opaque); - int (*write_elf32_note)(WriteCoreDumpFunction f, CPUState *cpu, - int cpuid, void *opaque); - int (*write_elf32_qemunote)(WriteCoreDumpFunction f, CPUState *cpu, - void *opaque); - - const VMStateDescription *vmsd; const char *gdb_core_xml_file; gchar * (*gdb_arch_name)(CPUState *cpu); const char * (*gdb_get_dynamic_xml)(CPUState *cpu, const char *xmlname); @@ -190,8 +152,11 @@ struct CPUClass { bool gdb_stop_before_watchpoint; struct AccelCPUClass *accel_cpu; + /* when system emulation is not available, this pointer is NULL */ + const struct SysemuCPUOps *sysemu_ops; + /* when TCG is not available, this pointer is NULL */ - struct TCGCPUOps *tcg_ops; + const struct TCGCPUOps *tcg_ops; /* * if not NULL, this is called in order for the CPUClass to initialize @@ -593,18 +558,8 @@ void cpu_dump_statistics(CPUState *cpu, int flags); * * Returns: Corresponding physical page address or -1 if no page found. */ -static inline hwaddr cpu_get_phys_page_attrs_debug(CPUState *cpu, vaddr addr, - MemTxAttrs *attrs) -{ - CPUClass *cc = CPU_GET_CLASS(cpu); - - if (cc->get_phys_page_attrs_debug) { - return cc->get_phys_page_attrs_debug(cpu, addr, attrs); - } - /* Fallback for CPUs which don't implement the _attrs_ hook */ - *attrs = MEMTXATTRS_UNSPECIFIED; - return cc->get_phys_page_debug(cpu, addr); -} +hwaddr cpu_get_phys_page_attrs_debug(CPUState *cpu, vaddr addr, + MemTxAttrs *attrs); /** * cpu_get_phys_page_debug: @@ -616,12 +571,7 @@ static inline hwaddr cpu_get_phys_page_attrs_debug(CPUState *cpu, vaddr addr, * * Returns: Corresponding physical page address or -1 if no page found. */ -static inline hwaddr cpu_get_phys_page_debug(CPUState *cpu, vaddr addr) -{ - MemTxAttrs attrs = {}; - - return cpu_get_phys_page_attrs_debug(cpu, addr, &attrs); -} +hwaddr cpu_get_phys_page_debug(CPUState *cpu, vaddr addr); /** cpu_asidx_from_attrs: * @cpu: CPU @@ -630,17 +580,16 @@ static inline hwaddr cpu_get_phys_page_debug(CPUState *cpu, vaddr addr) * Returns the address space index specifying the CPU AddressSpace * to use for a memory access with the given transaction attributes. */ -static inline int cpu_asidx_from_attrs(CPUState *cpu, MemTxAttrs attrs) -{ - CPUClass *cc = CPU_GET_CLASS(cpu); - int ret = 0; +int cpu_asidx_from_attrs(CPUState *cpu, MemTxAttrs attrs); - if (cc->asidx_from_attrs) { - ret = cc->asidx_from_attrs(cpu, attrs); - assert(ret < cpu->num_ases && ret >= 0); - } - return ret; -} +/** + * cpu_virtio_is_big_endian: + * @cpu: CPU + + * Returns %true if a CPU which supports runtime configurable endianness + * is currently big-endian. + */ +bool cpu_virtio_is_big_endian(CPUState *cpu); #endif /* CONFIG_USER_ONLY */ @@ -1081,10 +1030,8 @@ bool target_words_bigendian(void); #ifdef NEED_CPU_H #ifdef CONFIG_SOFTMMU + extern const VMStateDescription vmstate_cpu_common; -#else -#define vmstate_cpu_common vmstate_dummy -#endif #define VMSTATE_CPU() { \ .name = "parent_obj", \ @@ -1093,6 +1040,7 @@ extern const VMStateDescription vmstate_cpu_common; .flags = VMS_STRUCT, \ .offset = 0, \ } +#endif /* CONFIG_SOFTMMU */ #endif /* NEED_CPU_H */ diff --git a/include/hw/core/sysemu-cpu-ops.h b/include/hw/core/sysemu-cpu-ops.h new file mode 100644 index 0000000000..a9ba39e5f2 --- /dev/null +++ b/include/hw/core/sysemu-cpu-ops.h @@ -0,0 +1,92 @@ +/* + * CPU operations specific to system emulation + * + * Copyright (c) 2012 SUSE LINUX Products GmbH + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#ifndef SYSEMU_CPU_OPS_H +#define SYSEMU_CPU_OPS_H + +#include "hw/core/cpu.h" + +/* + * struct SysemuCPUOps: System operations specific to a CPU class + */ +typedef struct SysemuCPUOps { + /** + * @get_memory_mapping: Callback for obtaining the memory mappings. + */ + void (*get_memory_mapping)(CPUState *cpu, MemoryMappingList *list, + Error **errp); + /** + * @get_paging_enabled: Callback for inquiring whether paging is enabled. + */ + bool (*get_paging_enabled)(const CPUState *cpu); + /** + * @get_phys_page_debug: Callback for obtaining a physical address. + */ + hwaddr (*get_phys_page_debug)(CPUState *cpu, vaddr addr); + /** + * @get_phys_page_attrs_debug: Callback for obtaining a physical address + * and the associated memory transaction attributes to use for the + * access. + * CPUs which use memory transaction attributes should implement this + * instead of get_phys_page_debug. + */ + hwaddr (*get_phys_page_attrs_debug)(CPUState *cpu, vaddr addr, + MemTxAttrs *attrs); + /** + * @asidx_from_attrs: Callback to return the CPU AddressSpace to use for + * a memory access with the specified memory transaction attributes. + */ + int (*asidx_from_attrs)(CPUState *cpu, MemTxAttrs attrs); + /** + * @get_crash_info: Callback for reporting guest crash information in + * GUEST_PANICKED events. + */ + GuestPanicInformation* (*get_crash_info)(CPUState *cpu); + /** + * @write_elf32_note: Callback for writing a CPU-specific ELF note to a + * 32-bit VM coredump. + */ + int (*write_elf32_note)(WriteCoreDumpFunction f, CPUState *cpu, + int cpuid, void *opaque); + /** + * @write_elf64_note: Callback for writing a CPU-specific ELF note to a + * 64-bit VM coredump. + */ + int (*write_elf64_note)(WriteCoreDumpFunction f, CPUState *cpu, + int cpuid, void *opaque); + /** + * @write_elf32_qemunote: Callback for writing a CPU- and QEMU-specific ELF + * note to a 32-bit VM coredump. + */ + int (*write_elf32_qemunote)(WriteCoreDumpFunction f, CPUState *cpu, + void *opaque); + /** + * @write_elf64_qemunote: Callback for writing a CPU- and QEMU-specific ELF + * note to a 64-bit VM coredump. + */ + int (*write_elf64_qemunote)(WriteCoreDumpFunction f, CPUState *cpu, + void *opaque); + /** + * @virtio_is_big_endian: Callback to return %true if a CPU which supports + * runtime configurable endianness is currently big-endian. + * Non-configurable CPUs can use the default implementation of this method. + * This method should not be used by any callers other than the pre-1.0 + * virtio devices. + */ + bool (*virtio_is_big_endian)(CPUState *cpu); + + /** + * @legacy_vmsd: Legacy state for migration. + * Do not use in new targets, use #DeviceClass::vmsd instead. + */ + const VMStateDescription *legacy_vmsd; + +} SysemuCPUOps; + +#endif /* SYSEMU_CPU_OPS_H */ diff --git a/include/hw/virtio/virtio-gpu-bswap.h b/include/hw/virtio/virtio-gpu-bswap.h index 203f9e1718..e2bee8f595 100644 --- a/include/hw/virtio/virtio-gpu-bswap.h +++ b/include/hw/virtio/virtio-gpu-bswap.h @@ -59,4 +59,20 @@ virtio_gpu_t2d_bswap(struct virtio_gpu_transfer_to_host_2d *t2d) le32_to_cpus(&t2d->padding); } +static inline void +virtio_gpu_create_blob_bswap(struct virtio_gpu_resource_create_blob *cblob) +{ + virtio_gpu_ctrl_hdr_bswap(&cblob->hdr); + le32_to_cpus(&cblob->resource_id); + le32_to_cpus(&cblob->blob_flags); + le64_to_cpus(&cblob->size); +} + +static inline void +virtio_gpu_scanout_blob_bswap(struct virtio_gpu_set_scanout_blob *ssb) +{ + virtio_gpu_bswap_32(ssb, sizeof(*ssb) - sizeof(ssb->offsets[3])); + le32_to_cpus(&ssb->offsets[3]); +} + #endif diff --git a/include/hw/virtio/virtio-gpu.h b/include/hw/virtio/virtio-gpu.h index 8ca2c55d9a..bcf54d970f 100644 --- a/include/hw/virtio/virtio-gpu.h +++ b/include/hw/virtio/virtio-gpu.h @@ -50,9 +50,23 @@ struct virtio_gpu_simple_resource { uint32_t scanout_bitmask; pixman_image_t *image; uint64_t hostmem; + + uint64_t blob_size; + void *blob; + int dmabuf_fd; + uint8_t *remapped; + QTAILQ_ENTRY(virtio_gpu_simple_resource) next; }; +struct virtio_gpu_framebuffer { + pixman_format_code_t format; + uint32_t bytes_pp; + uint32_t width, height; + uint32_t stride; + uint32_t offset; +}; + struct virtio_gpu_scanout { QemuConsole *con; DisplaySurface *ds; @@ -75,6 +89,7 @@ enum virtio_gpu_base_conf_flags { VIRTIO_GPU_FLAG_STATS_ENABLED, VIRTIO_GPU_FLAG_EDID_ENABLED, VIRTIO_GPU_FLAG_DMABUF_ENABLED, + VIRTIO_GPU_FLAG_BLOB_ENABLED, }; #define virtio_gpu_virgl_enabled(_cfg) \ @@ -85,6 +100,8 @@ enum virtio_gpu_base_conf_flags { (_cfg.flags & (1 << VIRTIO_GPU_FLAG_EDID_ENABLED)) #define virtio_gpu_dmabuf_enabled(_cfg) \ (_cfg.flags & (1 << VIRTIO_GPU_FLAG_DMABUF_ENABLED)) +#define virtio_gpu_blob_enabled(_cfg) \ + (_cfg.flags & (1 << VIRTIO_GPU_FLAG_BLOB_ENABLED)) struct virtio_gpu_base_conf { uint32_t max_outputs; @@ -133,6 +150,12 @@ struct VirtIOGPUBaseClass { DEFINE_PROP_UINT32("xres", _state, _conf.xres, 1024), \ DEFINE_PROP_UINT32("yres", _state, _conf.yres, 768) +typedef struct VGPUDMABuf { + QemuDmaBuf buf; + uint32_t scanout_id; + QTAILQ_ENTRY(VGPUDMABuf) next; +} VGPUDMABuf; + struct VirtIOGPU { VirtIOGPUBase parent_obj; @@ -161,6 +184,11 @@ struct VirtIOGPU { uint32_t req_3d; uint32_t bytes_3d; } stats; + + struct { + QTAILQ_HEAD(, VGPUDMABuf) bufs; + VGPUDMABuf *primary; + } dmabuf; }; struct VirtIOGPUClass { @@ -224,7 +252,7 @@ void virtio_gpu_get_display_info(VirtIOGPU *g, void virtio_gpu_get_edid(VirtIOGPU *g, struct virtio_gpu_ctrl_command *cmd); int virtio_gpu_create_mapping_iov(VirtIOGPU *g, - struct virtio_gpu_resource_attach_backing *ab, + uint32_t nr_entries, uint32_t offset, struct virtio_gpu_ctrl_command *cmd, uint64_t **addr, struct iovec **iov, uint32_t *niov); @@ -238,6 +266,15 @@ void virtio_gpu_update_cursor_data(VirtIOGPU *g, struct virtio_gpu_scanout *s, uint32_t resource_id); +/* virtio-gpu-udmabuf.c */ +bool virtio_gpu_have_udmabuf(void); +void virtio_gpu_init_udmabuf(struct virtio_gpu_simple_resource *res); +void virtio_gpu_fini_udmabuf(struct virtio_gpu_simple_resource *res); +int virtio_gpu_update_dmabuf(VirtIOGPU *g, + uint32_t scanout_id, + struct virtio_gpu_simple_resource *res, + struct virtio_gpu_framebuffer *fb); + /* virtio-gpu-3d.c */ void virtio_gpu_virgl_process_cmd(VirtIOGPU *g, struct virtio_gpu_ctrl_command *cmd); diff --git a/include/migration/vmstate.h b/include/migration/vmstate.h index 075ee80096..8df7b69f38 100644 --- a/include/migration/vmstate.h +++ b/include/migration/vmstate.h @@ -194,8 +194,6 @@ struct VMStateDescription { const VMStateDescription **subsections; }; -extern const VMStateDescription vmstate_dummy; - extern const VMStateInfo vmstate_info_bool; extern const VMStateInfo vmstate_info_int8; diff --git a/include/standard-headers/linux/udmabuf.h b/include/standard-headers/linux/udmabuf.h new file mode 100644 index 0000000000..e19eb5b5ce --- /dev/null +++ b/include/standard-headers/linux/udmabuf.h @@ -0,0 +1,32 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _LINUX_UDMABUF_H +#define _LINUX_UDMABUF_H + +#include "standard-headers/linux/types.h" + +#define UDMABUF_FLAGS_CLOEXEC 0x01 + +struct udmabuf_create { + uint32_t memfd; + uint32_t flags; + uint64_t offset; + uint64_t size; +}; + +struct udmabuf_create_item { + uint32_t memfd; + uint32_t __pad; + uint64_t offset; + uint64_t size; +}; + +struct udmabuf_create_list { + uint32_t flags; + uint32_t count; + struct udmabuf_create_item list[]; +}; + +#define UDMABUF_CREATE _IOW('u', 0x42, struct udmabuf_create) +#define UDMABUF_CREATE_LIST _IOW('u', 0x43, struct udmabuf_create_list) + +#endif /* _LINUX_UDMABUF_H */ diff --git a/include/tcg/tcg.h b/include/tcg/tcg.h index 0f0695e90d..74cb345308 100644 --- a/include/tcg/tcg.h +++ b/include/tcg/tcg.h @@ -27,7 +27,6 @@ #include "cpu.h" #include "exec/memop.h" -#include "exec/tb-context.h" #include "qemu/bitops.h" #include "qemu/plugin.h" #include "qemu/queue.h" diff --git a/include/ui/console.h b/include/ui/console.h index ca3c7af6a6..b30b63976a 100644 --- a/include/ui/console.h +++ b/include/ui/console.h @@ -471,4 +471,7 @@ bool vnc_display_reload_certs(const char *id, Error **errp); /* input.c */ int index_from_key(const char *key, size_t key_length); +/* udmabuf.c */ +int udmabuf_fd(void); + #endif diff --git a/include/ui/qemu-pixman.h b/include/ui/qemu-pixman.h index 87737a6f16..806ddcd7cd 100644 --- a/include/ui/qemu-pixman.h +++ b/include/ui/qemu-pixman.h @@ -62,6 +62,7 @@ typedef struct PixelFormat { PixelFormat qemu_pixelformat_from_pixman(pixman_format_code_t format); pixman_format_code_t qemu_default_pixman_format(int bpp, bool native_endian); pixman_format_code_t qemu_drm_format_to_pixman(uint32_t drm_format); +uint32_t qemu_pixman_to_drm_format(pixman_format_code_t pixman); int qemu_pixman_get_type(int rshift, int gshift, int bshift); pixman_format_code_t qemu_pixman_get_format(PixelFormat *pf); bool qemu_pixman_check_format(DisplayChangeListener *dcl, diff --git a/memory_ldst.c.inc b/memory_ldst.c.inc index b56e961967..84b868f294 100644 --- a/memory_ldst.c.inc +++ b/memory_ldst.c.inc @@ -157,7 +157,7 @@ uint64_t glue(address_space_ldq_be, SUFFIX)(ARG1_DECL, DEVICE_BIG_ENDIAN); } -uint32_t glue(address_space_ldub, SUFFIX)(ARG1_DECL, +uint8_t glue(address_space_ldub, SUFFIX)(ARG1_DECL, hwaddr addr, MemTxAttrs attrs, MemTxResult *result) { uint8_t *ptr; @@ -193,7 +193,7 @@ uint32_t glue(address_space_ldub, SUFFIX)(ARG1_DECL, } /* warning: addr must be aligned */ -static inline uint32_t glue(address_space_lduw_internal, SUFFIX)(ARG1_DECL, +static inline uint16_t glue(address_space_lduw_internal, SUFFIX)(ARG1_DECL, hwaddr addr, MemTxAttrs attrs, MemTxResult *result, enum device_endian endian) { @@ -240,21 +240,21 @@ static inline uint32_t glue(address_space_lduw_internal, SUFFIX)(ARG1_DECL, return val; } -uint32_t glue(address_space_lduw, SUFFIX)(ARG1_DECL, +uint16_t glue(address_space_lduw, SUFFIX)(ARG1_DECL, hwaddr addr, MemTxAttrs attrs, MemTxResult *result) { return glue(address_space_lduw_internal, SUFFIX)(ARG1, addr, attrs, result, DEVICE_NATIVE_ENDIAN); } -uint32_t glue(address_space_lduw_le, SUFFIX)(ARG1_DECL, +uint16_t glue(address_space_lduw_le, SUFFIX)(ARG1_DECL, hwaddr addr, MemTxAttrs attrs, MemTxResult *result) { return glue(address_space_lduw_internal, SUFFIX)(ARG1, addr, attrs, result, DEVICE_LITTLE_ENDIAN); } -uint32_t glue(address_space_lduw_be, SUFFIX)(ARG1_DECL, +uint16_t glue(address_space_lduw_be, SUFFIX)(ARG1_DECL, hwaddr addr, MemTxAttrs attrs, MemTxResult *result) { return glue(address_space_lduw_internal, SUFFIX)(ARG1, addr, attrs, result, @@ -366,7 +366,7 @@ void glue(address_space_stl_be, SUFFIX)(ARG1_DECL, } void glue(address_space_stb, SUFFIX)(ARG1_DECL, - hwaddr addr, uint32_t val, MemTxAttrs attrs, MemTxResult *result) + hwaddr addr, uint8_t val, MemTxAttrs attrs, MemTxResult *result) { uint8_t *ptr; MemoryRegion *mr; @@ -398,7 +398,7 @@ void glue(address_space_stb, SUFFIX)(ARG1_DECL, /* warning: addr must be aligned */ static inline void glue(address_space_stw_internal, SUFFIX)(ARG1_DECL, - hwaddr addr, uint32_t val, MemTxAttrs attrs, + hwaddr addr, uint16_t val, MemTxAttrs attrs, MemTxResult *result, enum device_endian endian) { uint8_t *ptr; @@ -441,21 +441,21 @@ static inline void glue(address_space_stw_internal, SUFFIX)(ARG1_DECL, } void glue(address_space_stw, SUFFIX)(ARG1_DECL, - hwaddr addr, uint32_t val, MemTxAttrs attrs, MemTxResult *result) + hwaddr addr, uint16_t val, MemTxAttrs attrs, MemTxResult *result) { glue(address_space_stw_internal, SUFFIX)(ARG1, addr, val, attrs, result, DEVICE_NATIVE_ENDIAN); } void glue(address_space_stw_le, SUFFIX)(ARG1_DECL, - hwaddr addr, uint32_t val, MemTxAttrs attrs, MemTxResult *result) + hwaddr addr, uint16_t val, MemTxAttrs attrs, MemTxResult *result) { glue(address_space_stw_internal, SUFFIX)(ARG1, addr, val, attrs, result, DEVICE_LITTLE_ENDIAN); } void glue(address_space_stw_be, SUFFIX)(ARG1_DECL, - hwaddr addr, uint32_t val, MemTxAttrs attrs, MemTxResult *result) + hwaddr addr, uint16_t val, MemTxAttrs attrs, MemTxResult *result) { glue(address_space_stw_internal, SUFFIX)(ARG1, addr, val, attrs, result, DEVICE_BIG_ENDIAN); diff --git a/meson.build b/meson.build index 20d7035e44..a45f1a844f 100644 --- a/meson.build +++ b/meson.build @@ -1899,7 +1899,7 @@ util_ss.add_all(trace_ss) util_ss = util_ss.apply(config_all, strict: false) libqemuutil = static_library('qemuutil', sources: util_ss.sources() + stub_ss.sources() + genh, - dependencies: [util_ss.dependencies(), m, glib, socket, malloc]) + dependencies: [util_ss.dependencies(), m, glib, socket, malloc, pixman]) qemuutil = declare_dependency(link_with: libqemuutil, sources: genh + version_res) diff --git a/net/tap-bsd.c b/net/tap-bsd.c index 77aaf674b1..59dfcdfae0 100644 --- a/net/tap-bsd.c +++ b/net/tap-bsd.c @@ -35,10 +35,6 @@ #include <net/if_tap.h> #endif -#if defined(__OpenBSD__) -#include <sys/param.h> -#endif - #ifndef __FreeBSD__ int tap_open(char *ifname, int ifname_size, int *vnet_hdr, int vnet_hdr_required, int mq_required, Error **errp) @@ -59,11 +55,7 @@ int tap_open(char *ifname, int ifname_size, int *vnet_hdr, if (*ifname) { snprintf(dname, sizeof dname, "/dev/%s", ifname); } else { -#if defined(__OpenBSD__) && OpenBSD < 201605 - snprintf(dname, sizeof dname, "/dev/tun%d", i); -#else snprintf(dname, sizeof dname, "/dev/tap%d", i); -#endif } TFR(fd = open(dname, O_RDWR)); if (fd >= 0) { diff --git a/plugins/plugin.h b/plugins/plugin.h index 1aa29dcadd..55017e3581 100644 --- a/plugins/plugin.h +++ b/plugins/plugin.h @@ -13,6 +13,7 @@ #define _PLUGIN_INTERNAL_H_ #include <gmodule.h> +#include "qemu/qht.h" #define QEMU_PLUGIN_MIN_VERSION 0 diff --git a/scripts/update-linux-headers.sh b/scripts/update-linux-headers.sh index 1050e36169..fea4d6eb65 100755 --- a/scripts/update-linux-headers.sh +++ b/scripts/update-linux-headers.sh @@ -34,6 +34,7 @@ cp_portable() { if grep '#include' "$f" | grep -v -e 'linux/virtio' \ -e 'linux/types' \ + -e 'linux/ioctl' \ -e 'stdint' \ -e 'linux/if_ether' \ -e 'input-event-codes' \ @@ -66,6 +67,7 @@ cp_portable() { -e 's/__BITS_PER_LONG/HOST_LONG_BITS/' \ -e '/\"drm.h\"/d' \ -e '/sys\/ioctl.h/d' \ + -e '/linux\/ioctl.h/d' \ -e 's/SW_MAX/SW_MAX_/' \ -e 's/atomic_t/int/' \ -e 's/__kernel_long_t/long/' \ @@ -190,6 +192,7 @@ for i in "$tmpdir"/include/linux/*virtio*.h \ "$tmpdir/include/linux/fuse.h" \ "$tmpdir/include/linux/input.h" \ "$tmpdir/include/linux/input-event-codes.h" \ + "$tmpdir/include/linux/udmabuf.h" \ "$tmpdir/include/linux/pci_regs.h" \ "$tmpdir/include/linux/ethtool.h" \ "$tmpdir/include/linux/const.h" \ diff --git a/softmmu/physmem.c b/softmmu/physmem.c index e1da81ed2f..1c8717684a 100644 --- a/softmmu/physmem.c +++ b/softmmu/physmem.c @@ -905,6 +905,16 @@ void cpu_check_watchpoint(CPUState *cpu, vaddr addr, vaddr len, && (wp->flags & flags)) { if (replay_running_debug()) { /* + * replay_breakpoint reads icount. + * Force recompile to succeed, because icount may + * be read only at the end of the block. + */ + if (!cpu->can_do_io) { + /* Force execution of one insn next time. */ + cpu->cflags_next_tb = 1 | CF_LAST_IO | curr_cflags(cpu); + cpu_loop_exit_restore(cpu, ra); + } + /* * Don't process the watchpoints when we are * in a reverse debugging operation. */ diff --git a/stubs/meson.build b/stubs/meson.build index f3f979c3fe..65c22c0568 100644 --- a/stubs/meson.build +++ b/stubs/meson.build @@ -53,6 +53,7 @@ if have_system stub_ss.add(files('semihost.c')) stub_ss.add(files('usb-dev-stub.c')) stub_ss.add(files('xen-hw-stub.c')) + stub_ss.add(files('virtio-gpu-udmabuf.c')) else stub_ss.add(files('qdev.c')) endif diff --git a/stubs/virtio-gpu-udmabuf.c b/stubs/virtio-gpu-udmabuf.c new file mode 100644 index 0000000000..81f661441a --- /dev/null +++ b/stubs/virtio-gpu-udmabuf.c @@ -0,0 +1,27 @@ +#include "qemu/osdep.h" +#include "hw/virtio/virtio-gpu.h" + +bool virtio_gpu_have_udmabuf(void) +{ + /* nothing (stub) */ + return false; +} + +void virtio_gpu_init_udmabuf(struct virtio_gpu_simple_resource *res) +{ + /* nothing (stub) */ +} + +void virtio_gpu_fini_udmabuf(struct virtio_gpu_simple_resource *res) +{ + /* nothing (stub) */ +} + +int virtio_gpu_update_dmabuf(VirtIOGPU *g, + uint32_t scanout_id, + struct virtio_gpu_simple_resource *res, + struct virtio_gpu_framebuffer *fb) +{ + /* nothing (stub) */ + return 0; +} diff --git a/stubs/vmstate.c b/stubs/vmstate.c index cc4fe41dfc..8513d9204e 100644 --- a/stubs/vmstate.c +++ b/stubs/vmstate.c @@ -1,8 +1,6 @@ #include "qemu/osdep.h" #include "migration/vmstate.h" -const VMStateDescription vmstate_dummy = {}; - int vmstate_register_with_alias_id(VMStateIf *obj, uint32_t instance_id, const VMStateDescription *vmsd, diff --git a/target/alpha/cpu.c b/target/alpha/cpu.c index 27192b62e2..4871ad0c0a 100644 --- a/target/alpha/cpu.c +++ b/target/alpha/cpu.c @@ -206,9 +206,17 @@ static void alpha_cpu_initfn(Object *obj) #endif } +#ifndef CONFIG_USER_ONLY +#include "hw/core/sysemu-cpu-ops.h" + +static const struct SysemuCPUOps alpha_sysemu_ops = { + .get_phys_page_debug = alpha_cpu_get_phys_page_debug, +}; +#endif + #include "hw/core/tcg-cpu-ops.h" -static struct TCGCPUOps alpha_tcg_ops = { +static const struct TCGCPUOps alpha_tcg_ops = { .initialize = alpha_translate_init, .cpu_exec_interrupt = alpha_cpu_exec_interrupt, .tlb_fill = alpha_cpu_tlb_fill, @@ -236,8 +244,8 @@ static void alpha_cpu_class_init(ObjectClass *oc, void *data) cc->gdb_read_register = alpha_cpu_gdb_read_register; cc->gdb_write_register = alpha_cpu_gdb_write_register; #ifndef CONFIG_USER_ONLY - cc->get_phys_page_debug = alpha_cpu_get_phys_page_debug; dc->vmsd = &vmstate_alpha_cpu; + cc->sysemu_ops = &alpha_sysemu_ops; #endif cc->disas_set_info = alpha_cpu_disas_set_info; diff --git a/target/arm/cpu.c b/target/arm/cpu.c index 7aeb4b1381..ad65b60b04 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -1944,8 +1944,21 @@ static gchar *arm_gdb_arch_name(CPUState *cs) return g_strdup("arm"); } +#ifndef CONFIG_USER_ONLY +#include "hw/core/sysemu-cpu-ops.h" + +static const struct SysemuCPUOps arm_sysemu_ops = { + .get_phys_page_attrs_debug = arm_cpu_get_phys_page_attrs_debug, + .asidx_from_attrs = arm_asidx_from_attrs, + .write_elf32_note = arm_cpu_write_elf32_note, + .write_elf64_note = arm_cpu_write_elf64_note, + .virtio_is_big_endian = arm_cpu_virtio_is_big_endian, + .legacy_vmsd = &vmstate_arm_cpu, +}; +#endif + #ifdef CONFIG_TCG -static struct TCGCPUOps arm_tcg_ops = { +static const struct TCGCPUOps arm_tcg_ops = { .initialize = arm_translate_init, .synchronize_from_tb = arm_cpu_synchronize_from_tb, .cpu_exec_interrupt = arm_cpu_exec_interrupt, @@ -1981,12 +1994,7 @@ static void arm_cpu_class_init(ObjectClass *oc, void *data) cc->gdb_read_register = arm_cpu_gdb_read_register; cc->gdb_write_register = arm_cpu_gdb_write_register; #ifndef CONFIG_USER_ONLY - cc->get_phys_page_attrs_debug = arm_cpu_get_phys_page_attrs_debug; - cc->asidx_from_attrs = arm_asidx_from_attrs; - cc->vmsd = &vmstate_arm_cpu; - cc->virtio_is_big_endian = arm_cpu_virtio_is_big_endian; - cc->write_elf64_note = arm_cpu_write_elf64_note; - cc->write_elf32_note = arm_cpu_write_elf32_note; + cc->sysemu_ops = &arm_sysemu_ops; #endif cc->gdb_num_core_regs = 26; cc->gdb_core_xml_file = "arm-core.xml"; diff --git a/target/arm/cpu_tcg.c b/target/arm/cpu_tcg.c index d3458335ed..2e0e508f0e 100644 --- a/target/arm/cpu_tcg.c +++ b/target/arm/cpu_tcg.c @@ -898,7 +898,7 @@ static void pxa270c5_initfn(Object *obj) } #ifdef CONFIG_TCG -static struct TCGCPUOps arm_v7m_tcg_ops = { +static const struct TCGCPUOps arm_v7m_tcg_ops = { .initialize = arm_translate_init, .synchronize_from_tb = arm_cpu_synchronize_from_tb, .cpu_exec_interrupt = arm_v7m_cpu_exec_interrupt, diff --git a/target/avr/cpu.c b/target/avr/cpu.c index 0f4596932b..57e3fab4a0 100644 --- a/target/avr/cpu.c +++ b/target/avr/cpu.c @@ -184,9 +184,15 @@ static void avr_cpu_dump_state(CPUState *cs, FILE *f, int flags) qemu_fprintf(f, "\n"); } +#include "hw/core/sysemu-cpu-ops.h" + +static const struct SysemuCPUOps avr_sysemu_ops = { + .get_phys_page_debug = avr_cpu_get_phys_page_debug, +}; + #include "hw/core/tcg-cpu-ops.h" -static struct TCGCPUOps avr_tcg_ops = { +static const struct TCGCPUOps avr_tcg_ops = { .initialize = avr_cpu_tcg_init, .synchronize_from_tb = avr_cpu_synchronize_from_tb, .cpu_exec_interrupt = avr_cpu_exec_interrupt, @@ -212,8 +218,8 @@ static void avr_cpu_class_init(ObjectClass *oc, void *data) cc->dump_state = avr_cpu_dump_state; cc->set_pc = avr_cpu_set_pc; cc->memory_rw_debug = avr_cpu_memory_rw_debug; - cc->get_phys_page_debug = avr_cpu_get_phys_page_debug; - cc->vmsd = &vms_avr_cpu; + dc->vmsd = &vms_avr_cpu; + cc->sysemu_ops = &avr_sysemu_ops; cc->disas_set_info = avr_cpu_disas_set_info; cc->gdb_read_register = avr_cpu_gdb_read_register; cc->gdb_write_register = avr_cpu_gdb_write_register; diff --git a/target/avr/machine.c b/target/avr/machine.c index de264f57c3..16f7a3e031 100644 --- a/target/avr/machine.c +++ b/target/avr/machine.c @@ -98,8 +98,8 @@ static const VMStateInfo vms_eind = { const VMStateDescription vms_avr_cpu = { .name = "cpu", - .version_id = 0, - .minimum_version_id = 0, + .version_id = 1, + .minimum_version_id = 1, .fields = (VMStateField[]) { VMSTATE_UINT32(env.pc_w, AVRCPU), VMSTATE_UINT32(env.sp, AVRCPU), diff --git a/target/cris/cpu.c b/target/cris/cpu.c index ed983380fc..70932b1f8c 100644 --- a/target/cris/cpu.c +++ b/target/cris/cpu.c @@ -193,9 +193,17 @@ static void cris_cpu_initfn(Object *obj) #endif } +#ifndef CONFIG_USER_ONLY +#include "hw/core/sysemu-cpu-ops.h" + +static const struct SysemuCPUOps cris_sysemu_ops = { + .get_phys_page_debug = cris_cpu_get_phys_page_debug, +}; +#endif + #include "hw/core/tcg-cpu-ops.h" -static struct TCGCPUOps crisv10_tcg_ops = { +static const struct TCGCPUOps crisv10_tcg_ops = { .initialize = cris_initialize_crisv10_tcg, .cpu_exec_interrupt = cris_cpu_exec_interrupt, .tlb_fill = cris_cpu_tlb_fill, @@ -205,7 +213,7 @@ static struct TCGCPUOps crisv10_tcg_ops = { #endif /* !CONFIG_USER_ONLY */ }; -static struct TCGCPUOps crisv32_tcg_ops = { +static const struct TCGCPUOps crisv32_tcg_ops = { .initialize = cris_initialize_tcg, .cpu_exec_interrupt = cris_cpu_exec_interrupt, .tlb_fill = cris_cpu_tlb_fill, @@ -292,8 +300,8 @@ static void cris_cpu_class_init(ObjectClass *oc, void *data) cc->gdb_read_register = cris_cpu_gdb_read_register; cc->gdb_write_register = cris_cpu_gdb_write_register; #ifndef CONFIG_USER_ONLY - cc->get_phys_page_debug = cris_cpu_get_phys_page_debug; dc->vmsd = &vmstate_cris_cpu; + cc->sysemu_ops = &cris_sysemu_ops; #endif cc->gdb_num_core_regs = 49; diff --git a/target/hexagon/cpu.c b/target/hexagon/cpu.c index ebe60a6e15..3338365c16 100644 --- a/target/hexagon/cpu.c +++ b/target/hexagon/cpu.c @@ -269,7 +269,7 @@ static bool hexagon_tlb_fill(CPUState *cs, vaddr address, int size, #include "hw/core/tcg-cpu-ops.h" -static struct TCGCPUOps hexagon_tcg_ops = { +static const struct TCGCPUOps hexagon_tcg_ops = { .initialize = hexagon_translate_init, .synchronize_from_tb = hexagon_cpu_synchronize_from_tb, .tlb_fill = hexagon_tlb_fill, diff --git a/target/hppa/cpu.c b/target/hppa/cpu.c index d8fad52d1f..2eace4ee12 100644 --- a/target/hppa/cpu.c +++ b/target/hppa/cpu.c @@ -131,9 +131,17 @@ static ObjectClass *hppa_cpu_class_by_name(const char *cpu_model) return object_class_by_name(TYPE_HPPA_CPU); } +#ifndef CONFIG_USER_ONLY +#include "hw/core/sysemu-cpu-ops.h" + +static const struct SysemuCPUOps hppa_sysemu_ops = { + .get_phys_page_debug = hppa_cpu_get_phys_page_debug, +}; +#endif + #include "hw/core/tcg-cpu-ops.h" -static struct TCGCPUOps hppa_tcg_ops = { +static const struct TCGCPUOps hppa_tcg_ops = { .initialize = hppa_translate_init, .synchronize_from_tb = hppa_cpu_synchronize_from_tb, .cpu_exec_interrupt = hppa_cpu_exec_interrupt, @@ -161,8 +169,8 @@ static void hppa_cpu_class_init(ObjectClass *oc, void *data) cc->gdb_read_register = hppa_cpu_gdb_read_register; cc->gdb_write_register = hppa_cpu_gdb_write_register; #ifndef CONFIG_USER_ONLY - cc->get_phys_page_debug = hppa_cpu_get_phys_page_debug; dc->vmsd = &vmstate_hppa_cpu; + cc->sysemu_ops = &hppa_sysemu_ops; #endif cc->disas_set_info = hppa_cpu_disas_set_info; cc->gdb_num_core_regs = 128; diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 9e211ac2ce..b4349119f8 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -6485,12 +6485,14 @@ static int64_t x86_cpu_get_arch_id(CPUState *cs) return cpu->apic_id; } +#if !defined(CONFIG_USER_ONLY) static bool x86_cpu_get_paging_enabled(const CPUState *cs) { X86CPU *cpu = X86_CPU(cs); return cpu->env.cr[0] & CR0_PG_MASK; } +#endif /* !CONFIG_USER_ONLY */ static void x86_cpu_set_pc(CPUState *cs, vaddr value) { @@ -6714,6 +6716,23 @@ static Property x86_cpu_properties[] = { DEFINE_PROP_END_OF_LIST() }; +#ifndef CONFIG_USER_ONLY +#include "hw/core/sysemu-cpu-ops.h" + +static const struct SysemuCPUOps i386_sysemu_ops = { + .get_memory_mapping = x86_cpu_get_memory_mapping, + .get_paging_enabled = x86_cpu_get_paging_enabled, + .get_phys_page_attrs_debug = x86_cpu_get_phys_page_attrs_debug, + .asidx_from_attrs = x86_asidx_from_attrs, + .get_crash_info = x86_cpu_get_crash_info, + .write_elf32_note = x86_cpu_write_elf32_note, + .write_elf64_note = x86_cpu_write_elf64_note, + .write_elf32_qemunote = x86_cpu_write_elf32_qemunote, + .write_elf64_qemunote = x86_cpu_write_elf64_qemunote, + .legacy_vmsd = &vmstate_x86_cpu, +}; +#endif + static void x86_cpu_common_class_init(ObjectClass *oc, void *data) { X86CPUClass *xcc = X86_CPU_CLASS(oc); @@ -6738,18 +6757,9 @@ static void x86_cpu_common_class_init(ObjectClass *oc, void *data) cc->gdb_read_register = x86_cpu_gdb_read_register; cc->gdb_write_register = x86_cpu_gdb_write_register; cc->get_arch_id = x86_cpu_get_arch_id; - cc->get_paging_enabled = x86_cpu_get_paging_enabled; #ifndef CONFIG_USER_ONLY - cc->asidx_from_attrs = x86_asidx_from_attrs; - cc->get_memory_mapping = x86_cpu_get_memory_mapping; - cc->get_phys_page_attrs_debug = x86_cpu_get_phys_page_attrs_debug; - cc->get_crash_info = x86_cpu_get_crash_info; - cc->write_elf64_note = x86_cpu_write_elf64_note; - cc->write_elf64_qemunote = x86_cpu_write_elf64_qemunote; - cc->write_elf32_note = x86_cpu_write_elf32_note; - cc->write_elf32_qemunote = x86_cpu_write_elf32_qemunote; - cc->vmsd = &vmstate_x86_cpu; + cc->sysemu_ops = &i386_sysemu_ops; #endif /* !CONFIG_USER_ONLY */ cc->gdb_arch_name = x86_gdb_arch_name; diff --git a/target/i386/tcg/tcg-cpu.c b/target/i386/tcg/tcg-cpu.c index ba39531aa5..014ebea2f6 100644 --- a/target/i386/tcg/tcg-cpu.c +++ b/target/i386/tcg/tcg-cpu.c @@ -56,7 +56,7 @@ static void x86_cpu_synchronize_from_tb(CPUState *cs, #include "hw/core/tcg-cpu-ops.h" -static struct TCGCPUOps x86_tcg_ops = { +static const struct TCGCPUOps x86_tcg_ops = { .initialize = tcg_x86_init, .synchronize_from_tb = x86_cpu_synchronize_from_tb, .cpu_exec_enter = x86_cpu_exec_enter, diff --git a/target/m68k/cpu.c b/target/m68k/cpu.c index a14874b4da..72de6e9726 100644 --- a/target/m68k/cpu.c +++ b/target/m68k/cpu.c @@ -503,9 +503,17 @@ static const VMStateDescription vmstate_m68k_cpu = { }; #endif +#ifndef CONFIG_USER_ONLY +#include "hw/core/sysemu-cpu-ops.h" + +static const struct SysemuCPUOps m68k_sysemu_ops = { + .get_phys_page_debug = m68k_cpu_get_phys_page_debug, +}; +#endif + #include "hw/core/tcg-cpu-ops.h" -static struct TCGCPUOps m68k_tcg_ops = { +static const struct TCGCPUOps m68k_tcg_ops = { .initialize = m68k_tcg_init, .cpu_exec_interrupt = m68k_cpu_exec_interrupt, .tlb_fill = m68k_cpu_tlb_fill, @@ -533,8 +541,8 @@ static void m68k_cpu_class_init(ObjectClass *c, void *data) cc->gdb_read_register = m68k_cpu_gdb_read_register; cc->gdb_write_register = m68k_cpu_gdb_write_register; #if defined(CONFIG_SOFTMMU) - cc->get_phys_page_debug = m68k_cpu_get_phys_page_debug; dc->vmsd = &vmstate_m68k_cpu; + cc->sysemu_ops = &m68k_sysemu_ops; #endif cc->disas_set_info = m68k_cpu_disas_set_info; diff --git a/target/m68k/cpu.h b/target/m68k/cpu.h index 402c86c876..997d588911 100644 --- a/target/m68k/cpu.h +++ b/target/m68k/cpu.h @@ -230,6 +230,9 @@ typedef enum { #define SR_T_SHIFT 14 #define SR_T 0xc000 +#define M68K_SR_TRACE(sr) ((sr & SR_T) >> SR_T_SHIFT) +#define M68K_SR_TRACE_ANY_INS 0x2 + #define M68K_SSP 0 #define M68K_USP 1 #define M68K_ISP 2 @@ -590,6 +593,8 @@ typedef M68kCPU ArchCPU; #define TB_FLAGS_SFC_S (1 << TB_FLAGS_SFC_S_BIT) #define TB_FLAGS_DFC_S_BIT 15 #define TB_FLAGS_DFC_S (1 << TB_FLAGS_DFC_S_BIT) +#define TB_FLAGS_TRACE 16 +#define TB_FLAGS_TRACE_BIT (1 << TB_FLAGS_TRACE) static inline void cpu_get_tb_cpu_state(CPUM68KState *env, target_ulong *pc, target_ulong *cs_base, uint32_t *flags) @@ -602,6 +607,9 @@ static inline void cpu_get_tb_cpu_state(CPUM68KState *env, target_ulong *pc, *flags |= (env->sfc << (TB_FLAGS_SFC_S_BIT - 2)) & TB_FLAGS_SFC_S; *flags |= (env->dfc << (TB_FLAGS_DFC_S_BIT - 2)) & TB_FLAGS_DFC_S; } + if (M68K_SR_TRACE(env->sr) == M68K_SR_TRACE_ANY_INS) { + *flags |= TB_FLAGS_TRACE; + } } void dump_mmu(CPUM68KState *env); diff --git a/target/m68k/translate.c b/target/m68k/translate.c index 200018ae6a..f0c5bf9154 100644 --- a/target/m68k/translate.c +++ b/target/m68k/translate.c @@ -124,6 +124,7 @@ typedef struct DisasContext { #define MAX_TO_RELEASE 8 int release_count; TCGv release[MAX_TO_RELEASE]; + bool ss_active; } DisasContext; static void init_release_array(DisasContext *s) @@ -194,6 +195,18 @@ static void do_writebacks(DisasContext *s) } } +static bool is_singlestepping(DisasContext *s) +{ + /* + * Return true if we are singlestepping either because of + * architectural singlestep or QEMU gdbstub singlestep. This does + * not include the command line '-singlestep' mode which is rather + * misnamed as it only means "one instruction per TB" and doesn't + * affect the code we generate. + */ + return s->base.singlestep_enabled || s->ss_active; +} + /* is_jmp field values */ #define DISAS_JUMP DISAS_TARGET_0 /* only pc was modified dynamically */ #define DISAS_EXIT DISAS_TARGET_1 /* cpu state was modified dynamically */ @@ -308,6 +321,20 @@ static void gen_exception(DisasContext *s, uint32_t dest, int nr) s->base.is_jmp = DISAS_NORETURN; } +static void gen_singlestep_exception(DisasContext *s) +{ + /* + * Generate the right kind of exception for singlestep, which is + * either the architectural singlestep or EXCP_DEBUG for QEMU's + * gdb singlestepping. + */ + if (s->ss_active) { + gen_raise_exception(EXCP_TRACE); + } else { + gen_raise_exception(EXCP_DEBUG); + } +} + static inline void gen_addr_fault(DisasContext *s) { gen_exception(s, s->base.pc_next, EXCP_ADDRESS); @@ -1506,8 +1533,10 @@ static inline bool use_goto_tb(DisasContext *s, uint32_t dest) /* Generate a jump to an immediate address. */ static void gen_jmp_tb(DisasContext *s, int n, uint32_t dest) { - if (unlikely(s->base.singlestep_enabled)) { - gen_exception(s, dest, EXCP_DEBUG); + if (unlikely(is_singlestepping(s))) { + update_cc_op(s); + tcg_gen_movi_i32(QREG_PC, dest); + gen_singlestep_exception(s); } else if (use_goto_tb(s, dest)) { tcg_gen_goto_tb(n); tcg_gen_movi_i32(QREG_PC, dest); @@ -6172,6 +6201,12 @@ static void m68k_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cpu) dc->done_mac = 0; dc->writeback_mask = 0; init_release_array(dc); + + dc->ss_active = (M68K_SR_TRACE(env->sr) == M68K_SR_TRACE_ANY_INS); + /* If architectural single step active, limit to 1 */ + if (is_singlestepping(dc)) { + dc->base.max_insns = 1; + } } static void m68k_tr_tb_start(DisasContextBase *dcbase, CPUState *cpu) @@ -6245,17 +6280,17 @@ static void m68k_tr_tb_stop(DisasContextBase *dcbase, CPUState *cpu) break; case DISAS_TOO_MANY: update_cc_op(dc); - if (dc->base.singlestep_enabled) { + if (is_singlestepping(dc)) { tcg_gen_movi_i32(QREG_PC, dc->pc); - gen_raise_exception(EXCP_DEBUG); + gen_singlestep_exception(dc); } else { gen_jmp_tb(dc, 0, dc->pc); } break; case DISAS_JUMP: /* We updated CC_OP and PC in gen_jmp/gen_jmp_im. */ - if (dc->base.singlestep_enabled) { - gen_raise_exception(EXCP_DEBUG); + if (is_singlestepping(dc)) { + gen_singlestep_exception(dc); } else { tcg_gen_lookup_and_goto_ptr(); } @@ -6265,8 +6300,8 @@ static void m68k_tr_tb_stop(DisasContextBase *dcbase, CPUState *cpu) * We updated CC_OP and PC in gen_exit_tb, but also modified * other state that may require returning to the main loop. */ - if (dc->base.singlestep_enabled) { - gen_raise_exception(EXCP_DEBUG); + if (is_singlestepping(dc)) { + gen_singlestep_exception(dc); } else { tcg_gen_exit_tb(NULL, 0); } diff --git a/target/microblaze/cpu.c b/target/microblaze/cpu.c index 433ba20203..72d8f2a0da 100644 --- a/target/microblaze/cpu.c +++ b/target/microblaze/cpu.c @@ -352,9 +352,17 @@ static ObjectClass *mb_cpu_class_by_name(const char *cpu_model) return object_class_by_name(TYPE_MICROBLAZE_CPU); } +#ifndef CONFIG_USER_ONLY +#include "hw/core/sysemu-cpu-ops.h" + +static const struct SysemuCPUOps mb_sysemu_ops = { + .get_phys_page_attrs_debug = mb_cpu_get_phys_page_attrs_debug, +}; +#endif + #include "hw/core/tcg-cpu-ops.h" -static struct TCGCPUOps mb_tcg_ops = { +static const struct TCGCPUOps mb_tcg_ops = { .initialize = mb_tcg_init, .synchronize_from_tb = mb_cpu_synchronize_from_tb, .cpu_exec_interrupt = mb_cpu_exec_interrupt, @@ -386,8 +394,8 @@ static void mb_cpu_class_init(ObjectClass *oc, void *data) cc->gdb_write_register = mb_cpu_gdb_write_register; #ifndef CONFIG_USER_ONLY - cc->get_phys_page_attrs_debug = mb_cpu_get_phys_page_attrs_debug; dc->vmsd = &vmstate_mb_cpu; + cc->sysemu_ops = &mb_sysemu_ops; #endif device_class_set_props(dc, mb_properties); cc->gdb_num_core_regs = 32 + 27; diff --git a/target/mips/cpu-qom.h b/target/mips/cpu-qom.h index 826ab13019..dda0c911fa 100644 --- a/target/mips/cpu-qom.h +++ b/target/mips/cpu-qom.h @@ -47,6 +47,9 @@ struct MIPSCPUClass { DeviceRealize parent_realize; DeviceReset parent_reset; const struct mips_def_t *cpu_def; + + /* Used for the jazz board to modify mips_cpu_do_transaction_failed. */ + bool no_data_aborts; }; diff --git a/target/mips/cpu.c b/target/mips/cpu.c index 1ad2fe4aa3..96236abc00 100644 --- a/target/mips/cpu.c +++ b/target/mips/cpu.c @@ -521,13 +521,22 @@ static Property mips_cpu_properties[] = { DEFINE_PROP_END_OF_LIST() }; +#ifndef CONFIG_USER_ONLY +#include "hw/core/sysemu-cpu-ops.h" + +static const struct SysemuCPUOps mips_sysemu_ops = { + .get_phys_page_debug = mips_cpu_get_phys_page_debug, + .legacy_vmsd = &vmstate_mips_cpu, +}; +#endif + #ifdef CONFIG_TCG #include "hw/core/tcg-cpu-ops.h" /* * NB: cannot be const, as some elements are changed for specific * mips hardware (see hw/mips/jazz.c). */ -static struct TCGCPUOps mips_tcg_ops = { +static const struct TCGCPUOps mips_tcg_ops = { .initialize = mips_tcg_init, .synchronize_from_tb = mips_cpu_synchronize_from_tb, .cpu_exec_interrupt = mips_cpu_exec_interrupt, @@ -560,8 +569,7 @@ static void mips_cpu_class_init(ObjectClass *c, void *data) cc->gdb_read_register = mips_cpu_gdb_read_register; cc->gdb_write_register = mips_cpu_gdb_write_register; #ifndef CONFIG_USER_ONLY - cc->get_phys_page_debug = mips_cpu_get_phys_page_debug; - cc->vmsd = &vmstate_mips_cpu; + cc->sysemu_ops = &mips_sysemu_ops; #endif cc->disas_set_info = mips_cpu_disas_set_info; cc->gdb_num_core_regs = 73; diff --git a/target/mips/tcg/op_helper.c b/target/mips/tcg/op_helper.c index ce1549c985..fafbf1faca 100644 --- a/target/mips/tcg/op_helper.c +++ b/target/mips/tcg/op_helper.c @@ -409,11 +409,12 @@ void mips_cpu_do_transaction_failed(CPUState *cs, hwaddr physaddr, MemTxResult response, uintptr_t retaddr) { MIPSCPU *cpu = MIPS_CPU(cs); + MIPSCPUClass *mcc = MIPS_CPU_GET_CLASS(cpu); CPUMIPSState *env = &cpu->env; if (access_type == MMU_INST_FETCH) { do_raise_exception(env, EXCP_IBE, retaddr); - } else { + } else if (!mcc->no_data_aborts) { do_raise_exception(env, EXCP_DBE, retaddr); } } diff --git a/target/nios2/cpu.c b/target/nios2/cpu.c index e9c9fc3a38..5e37defef8 100644 --- a/target/nios2/cpu.c +++ b/target/nios2/cpu.c @@ -207,9 +207,17 @@ static Property nios2_properties[] = { DEFINE_PROP_END_OF_LIST(), }; +#ifndef CONFIG_USER_ONLY +#include "hw/core/sysemu-cpu-ops.h" + +static const struct SysemuCPUOps nios2_sysemu_ops = { + .get_phys_page_debug = nios2_cpu_get_phys_page_debug, +}; +#endif + #include "hw/core/tcg-cpu-ops.h" -static struct TCGCPUOps nios2_tcg_ops = { +static const struct TCGCPUOps nios2_tcg_ops = { .initialize = nios2_tcg_init, .cpu_exec_interrupt = nios2_cpu_exec_interrupt, .tlb_fill = nios2_cpu_tlb_fill, @@ -237,7 +245,7 @@ static void nios2_cpu_class_init(ObjectClass *oc, void *data) cc->set_pc = nios2_cpu_set_pc; cc->disas_set_info = nios2_cpu_disas_set_info; #ifndef CONFIG_USER_ONLY - cc->get_phys_page_debug = nios2_cpu_get_phys_page_debug; + cc->sysemu_ops = &nios2_sysemu_ops; #endif cc->gdb_read_register = nios2_cpu_gdb_read_register; cc->gdb_write_register = nios2_cpu_gdb_write_register; diff --git a/target/openrisc/cpu.c b/target/openrisc/cpu.c index 2c64842f46..bd34e429ec 100644 --- a/target/openrisc/cpu.c +++ b/target/openrisc/cpu.c @@ -174,9 +174,17 @@ static void openrisc_any_initfn(Object *obj) | (IMMUCFGR_NTS & (ctz32(TLB_SIZE) << 2)); } +#ifndef CONFIG_USER_ONLY +#include "hw/core/sysemu-cpu-ops.h" + +static const struct SysemuCPUOps openrisc_sysemu_ops = { + .get_phys_page_debug = openrisc_cpu_get_phys_page_debug, +}; +#endif + #include "hw/core/tcg-cpu-ops.h" -static struct TCGCPUOps openrisc_tcg_ops = { +static const struct TCGCPUOps openrisc_tcg_ops = { .initialize = openrisc_translate_init, .cpu_exec_interrupt = openrisc_cpu_exec_interrupt, .tlb_fill = openrisc_cpu_tlb_fill, @@ -203,8 +211,8 @@ static void openrisc_cpu_class_init(ObjectClass *oc, void *data) cc->gdb_read_register = openrisc_cpu_gdb_read_register; cc->gdb_write_register = openrisc_cpu_gdb_write_register; #ifndef CONFIG_USER_ONLY - cc->get_phys_page_debug = openrisc_cpu_get_phys_page_debug; dc->vmsd = &vmstate_openrisc_cpu; + cc->sysemu_ops = &openrisc_sysemu_ops; #endif cc->gdb_num_core_regs = 32 + 3; cc->disas_set_info = openrisc_disas_set_info; diff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c index 22ecbccad8..7bdb443114 100644 --- a/target/ppc/cpu_init.c +++ b/target/ppc/cpu_init.c @@ -9263,10 +9263,22 @@ static Property ppc_cpu_properties[] = { DEFINE_PROP_END_OF_LIST(), }; +#ifndef CONFIG_USER_ONLY +#include "hw/core/sysemu-cpu-ops.h" + +static const struct SysemuCPUOps ppc_sysemu_ops = { + .get_phys_page_debug = ppc_cpu_get_phys_page_debug, + .write_elf32_note = ppc32_cpu_write_elf32_note, + .write_elf64_note = ppc64_cpu_write_elf64_note, + .virtio_is_big_endian = ppc_cpu_is_big_endian, + .legacy_vmsd = &vmstate_ppc_cpu, +}; +#endif + #ifdef CONFIG_TCG #include "hw/core/tcg-cpu-ops.h" -static struct TCGCPUOps ppc_tcg_ops = { +static const struct TCGCPUOps ppc_tcg_ops = { .initialize = ppc_translate_init, .cpu_exec_interrupt = ppc_cpu_exec_interrupt, .tlb_fill = ppc_cpu_tlb_fill, @@ -9304,12 +9316,7 @@ static void ppc_cpu_class_init(ObjectClass *oc, void *data) cc->gdb_read_register = ppc_cpu_gdb_read_register; cc->gdb_write_register = ppc_cpu_gdb_write_register; #ifndef CONFIG_USER_ONLY - cc->get_phys_page_debug = ppc_cpu_get_phys_page_debug; - cc->vmsd = &vmstate_ppc_cpu; -#endif -#if defined(CONFIG_SOFTMMU) - cc->write_elf64_note = ppc64_cpu_write_elf64_note; - cc->write_elf32_note = ppc32_cpu_write_elf32_note; + cc->sysemu_ops = &ppc_sysemu_ops; #endif cc->gdb_num_core_regs = 71; @@ -9328,9 +9335,6 @@ static void ppc_cpu_class_init(ObjectClass *oc, void *data) #else cc->gdb_core_xml_file = "power-core.xml"; #endif -#ifndef CONFIG_USER_ONLY - cc->virtio_is_big_endian = ppc_cpu_is_big_endian; -#endif cc->disas_set_info = ppc_disas_set_info; dc->fw_name = "PowerPC,UNKNOWN"; diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c index 3191fd0082..1f1cef1d6a 100644 --- a/target/riscv/cpu.c +++ b/target/riscv/cpu.c @@ -596,9 +596,20 @@ static const char *riscv_gdb_get_dynamic_xml(CPUState *cs, const char *xmlname) return NULL; } +#ifndef CONFIG_USER_ONLY +#include "hw/core/sysemu-cpu-ops.h" + +static const struct SysemuCPUOps riscv_sysemu_ops = { + .get_phys_page_debug = riscv_cpu_get_phys_page_debug, + .write_elf64_note = riscv_cpu_write_elf64_note, + .write_elf32_note = riscv_cpu_write_elf32_note, + .legacy_vmsd = &vmstate_riscv_cpu, +}; +#endif + #include "hw/core/tcg-cpu-ops.h" -static struct TCGCPUOps riscv_tcg_ops = { +static const struct TCGCPUOps riscv_tcg_ops = { .initialize = riscv_translate_init, .synchronize_from_tb = riscv_cpu_synchronize_from_tb, .cpu_exec_interrupt = riscv_cpu_exec_interrupt, @@ -637,11 +648,7 @@ static void riscv_cpu_class_init(ObjectClass *c, void *data) cc->gdb_stop_before_watchpoint = true; cc->disas_set_info = riscv_cpu_disas_set_info; #ifndef CONFIG_USER_ONLY - cc->get_phys_page_debug = riscv_cpu_get_phys_page_debug; - /* For now, mark unmigratable: */ - cc->vmsd = &vmstate_riscv_cpu; - cc->write_elf64_note = riscv_cpu_write_elf64_note; - cc->write_elf32_note = riscv_cpu_write_elf32_note; + cc->sysemu_ops = &riscv_sysemu_ops; #endif cc->gdb_arch_name = riscv_gdb_arch_name; cc->gdb_get_dynamic_xml = riscv_gdb_get_dynamic_xml; diff --git a/target/rx/cpu.c b/target/rx/cpu.c index 7ac6618b26..96cc96e514 100644 --- a/target/rx/cpu.c +++ b/target/rx/cpu.c @@ -173,9 +173,17 @@ static void rx_cpu_init(Object *obj) qdev_init_gpio_in(DEVICE(cpu), rx_cpu_set_irq, 2); } +#ifndef CONFIG_USER_ONLY +#include "hw/core/sysemu-cpu-ops.h" + +static const struct SysemuCPUOps rx_sysemu_ops = { + .get_phys_page_debug = rx_cpu_get_phys_page_debug, +}; +#endif + #include "hw/core/tcg-cpu-ops.h" -static struct TCGCPUOps rx_tcg_ops = { +static const struct TCGCPUOps rx_tcg_ops = { .initialize = rx_translate_init, .synchronize_from_tb = rx_cpu_synchronize_from_tb, .cpu_exec_interrupt = rx_cpu_exec_interrupt, @@ -202,9 +210,11 @@ static void rx_cpu_class_init(ObjectClass *klass, void *data) cc->dump_state = rx_cpu_dump_state; cc->set_pc = rx_cpu_set_pc; +#ifndef CONFIG_USER_ONLY + cc->sysemu_ops = &rx_sysemu_ops; +#endif cc->gdb_read_register = rx_cpu_gdb_read_register; cc->gdb_write_register = rx_cpu_gdb_write_register; - cc->get_phys_page_debug = rx_cpu_get_phys_page_debug; cc->disas_set_info = rx_cpu_disas_set_info; cc->gdb_num_core_regs = 26; diff --git a/target/s390x/cpu.c b/target/s390x/cpu.c index 64455cf309..890f382a36 100644 --- a/target/s390x/cpu.c +++ b/target/s390x/cpu.c @@ -476,10 +476,21 @@ static void s390_cpu_reset_full(DeviceState *dev) return s390_cpu_reset(s, S390_CPU_RESET_CLEAR); } +#ifndef CONFIG_USER_ONLY +#include "hw/core/sysemu-cpu-ops.h" + +static const struct SysemuCPUOps s390_sysemu_ops = { + .get_phys_page_debug = s390_cpu_get_phys_page_debug, + .get_crash_info = s390_cpu_get_crash_info, + .write_elf64_note = s390_cpu_write_elf64_note, + .legacy_vmsd = &vmstate_s390_cpu, +}; +#endif + #ifdef CONFIG_TCG #include "hw/core/tcg-cpu-ops.h" -static struct TCGCPUOps s390_tcg_ops = { +static const struct TCGCPUOps s390_tcg_ops = { .initialize = s390x_translate_init, .tlb_fill = s390_cpu_tlb_fill, @@ -515,10 +526,7 @@ static void s390_cpu_class_init(ObjectClass *oc, void *data) cc->gdb_read_register = s390_cpu_gdb_read_register; cc->gdb_write_register = s390_cpu_gdb_write_register; #ifndef CONFIG_USER_ONLY - cc->get_phys_page_debug = s390_cpu_get_phys_page_debug; - cc->vmsd = &vmstate_s390_cpu; - cc->get_crash_info = s390_cpu_get_crash_info; - cc->write_elf64_note = s390_cpu_write_elf64_note; + cc->sysemu_ops = &s390_sysemu_ops; #endif cc->disas_set_info = s390_cpu_disas_set_info; cc->gdb_num_core_regs = S390_NUM_CORE_REGS; diff --git a/target/sh4/cpu.c b/target/sh4/cpu.c index ac65c88f1f..8326922942 100644 --- a/target/sh4/cpu.c +++ b/target/sh4/cpu.c @@ -218,14 +218,22 @@ static void superh_cpu_initfn(Object *obj) env->movcal_backup_tail = &(env->movcal_backup); } +#ifndef CONFIG_USER_ONLY static const VMStateDescription vmstate_sh_cpu = { .name = "cpu", .unmigratable = 1, }; +#include "hw/core/sysemu-cpu-ops.h" + +static const struct SysemuCPUOps sh4_sysemu_ops = { + .get_phys_page_debug = superh_cpu_get_phys_page_debug, +}; +#endif + #include "hw/core/tcg-cpu-ops.h" -static struct TCGCPUOps superh_tcg_ops = { +static const struct TCGCPUOps superh_tcg_ops = { .initialize = sh4_translate_init, .synchronize_from_tb = superh_cpu_synchronize_from_tb, .cpu_exec_interrupt = superh_cpu_exec_interrupt, @@ -256,13 +264,12 @@ static void superh_cpu_class_init(ObjectClass *oc, void *data) cc->gdb_read_register = superh_cpu_gdb_read_register; cc->gdb_write_register = superh_cpu_gdb_write_register; #ifndef CONFIG_USER_ONLY - cc->get_phys_page_debug = superh_cpu_get_phys_page_debug; + cc->sysemu_ops = &sh4_sysemu_ops; + dc->vmsd = &vmstate_sh_cpu; #endif cc->disas_set_info = superh_cpu_disas_set_info; cc->gdb_num_core_regs = 59; - - dc->vmsd = &vmstate_sh_cpu; cc->tcg_ops = &superh_tcg_ops; } diff --git a/target/sparc/cpu.c b/target/sparc/cpu.c index aece2c7dc8..da6b30ec74 100644 --- a/target/sparc/cpu.c +++ b/target/sparc/cpu.c @@ -848,10 +848,19 @@ static Property sparc_cpu_properties[] = { DEFINE_PROP_END_OF_LIST() }; +#ifndef CONFIG_USER_ONLY +#include "hw/core/sysemu-cpu-ops.h" + +static const struct SysemuCPUOps sparc_sysemu_ops = { + .get_phys_page_debug = sparc_cpu_get_phys_page_debug, + .legacy_vmsd = &vmstate_sparc_cpu, +}; +#endif + #ifdef CONFIG_TCG #include "hw/core/tcg-cpu-ops.h" -static struct TCGCPUOps sparc_tcg_ops = { +static const struct TCGCPUOps sparc_tcg_ops = { .initialize = sparc_tcg_init, .synchronize_from_tb = sparc_cpu_synchronize_from_tb, .cpu_exec_interrupt = sparc_cpu_exec_interrupt, @@ -888,8 +897,7 @@ static void sparc_cpu_class_init(ObjectClass *oc, void *data) cc->gdb_read_register = sparc_cpu_gdb_read_register; cc->gdb_write_register = sparc_cpu_gdb_write_register; #ifndef CONFIG_USER_ONLY - cc->get_phys_page_debug = sparc_cpu_get_phys_page_debug; - cc->vmsd = &vmstate_sparc_cpu; + cc->sysemu_ops = &sparc_sysemu_ops; #endif cc->disas_set_info = cpu_sparc_disas_set_info; diff --git a/target/tricore/cpu.c b/target/tricore/cpu.c index 0b1e139bcb..b95682b7f0 100644 --- a/target/tricore/cpu.c +++ b/target/tricore/cpu.c @@ -142,9 +142,15 @@ static void tc27x_initfn(Object *obj) set_feature(&cpu->env, TRICORE_FEATURE_161); } +#include "hw/core/sysemu-cpu-ops.h" + +static const struct SysemuCPUOps tricore_sysemu_ops = { + .get_phys_page_debug = tricore_cpu_get_phys_page_debug, +}; + #include "hw/core/tcg-cpu-ops.h" -static struct TCGCPUOps tricore_tcg_ops = { +static const struct TCGCPUOps tricore_tcg_ops = { .initialize = tricore_tcg_init, .synchronize_from_tb = tricore_cpu_synchronize_from_tb, .tlb_fill = tricore_cpu_tlb_fill, @@ -170,7 +176,7 @@ static void tricore_cpu_class_init(ObjectClass *c, void *data) cc->dump_state = tricore_cpu_dump_state; cc->set_pc = tricore_cpu_set_pc; - cc->get_phys_page_debug = tricore_cpu_get_phys_page_debug; + cc->sysemu_ops = &tricore_sysemu_ops; cc->tcg_ops = &tricore_tcg_ops; } diff --git a/target/xtensa/cpu.c b/target/xtensa/cpu.c index 210ef80092..58ec3a0862 100644 --- a/target/xtensa/cpu.c +++ b/target/xtensa/cpu.c @@ -175,14 +175,22 @@ static void xtensa_cpu_initfn(Object *obj) #endif } +#ifndef CONFIG_USER_ONLY static const VMStateDescription vmstate_xtensa_cpu = { .name = "cpu", .unmigratable = 1, }; +#include "hw/core/sysemu-cpu-ops.h" + +static const struct SysemuCPUOps xtensa_sysemu_ops = { + .get_phys_page_debug = xtensa_cpu_get_phys_page_debug, +}; +#endif + #include "hw/core/tcg-cpu-ops.h" -static struct TCGCPUOps xtensa_tcg_ops = { +static const struct TCGCPUOps xtensa_tcg_ops = { .initialize = xtensa_translate_init, .cpu_exec_interrupt = xtensa_cpu_exec_interrupt, .tlb_fill = xtensa_cpu_tlb_fill, @@ -214,10 +222,10 @@ static void xtensa_cpu_class_init(ObjectClass *oc, void *data) cc->gdb_write_register = xtensa_cpu_gdb_write_register; cc->gdb_stop_before_watchpoint = true; #ifndef CONFIG_USER_ONLY - cc->get_phys_page_debug = xtensa_cpu_get_phys_page_debug; + cc->sysemu_ops = &xtensa_sysemu_ops; + dc->vmsd = &vmstate_xtensa_cpu; #endif cc->disas_set_info = xtensa_cpu_disas_set_info; - dc->vmsd = &vmstate_xtensa_cpu; cc->tcg_ops = &xtensa_tcg_ops; } diff --git a/tcg/aarch64/tcg-target.c.inc b/tcg/aarch64/tcg-target.c.inc index f07ba98aa4..5bd366f2d4 100644 --- a/tcg/aarch64/tcg-target.c.inc +++ b/tcg/aarch64/tcg-target.c.inc @@ -1291,9 +1291,8 @@ static inline void tcg_out_rotr(TCGContext *s, TCGType ext, static inline void tcg_out_rotl(TCGContext *s, TCGType ext, TCGReg rd, TCGReg rn, unsigned int m) { - int bits = ext ? 64 : 32; - int max = bits - 1; - tcg_out_extr(s, ext, rd, rn, rn, bits - (m & max)); + int max = ext ? 63 : 31; + tcg_out_extr(s, ext, rd, rn, rn, -m & max); } static inline void tcg_out_dep(TCGContext *s, TCGType ext, TCGReg rd, diff --git a/ui/meson.build b/ui/meson.build index b5aed14886..a3a187d633 100644 --- a/ui/meson.build +++ b/ui/meson.build @@ -12,6 +12,7 @@ softmmu_ss.add(files( 'kbd-state.c', 'keymaps.c', 'qemu-pixman.c', + 'udmabuf.c', )) softmmu_ss.add([spice_headers, files('spice-module.c')]) softmmu_ss.add(when: spice_protocol, if_true: files('vdagent.c')) diff --git a/ui/qemu-pixman.c b/ui/qemu-pixman.c index 85f2945e88..3ab7e2e958 100644 --- a/ui/qemu-pixman.c +++ b/ui/qemu-pixman.c @@ -89,21 +89,34 @@ pixman_format_code_t qemu_default_pixman_format(int bpp, bool native_endian) } /* Note: drm is little endian, pixman is native endian */ +static const struct { + uint32_t drm_format; + pixman_format_code_t pixman_format; +} drm_format_pixman_map[] = { + { DRM_FORMAT_RGB888, PIXMAN_LE_r8g8b8 }, + { DRM_FORMAT_ARGB8888, PIXMAN_LE_a8r8g8b8 }, + { DRM_FORMAT_XRGB8888, PIXMAN_LE_x8r8g8b8 } +}; + pixman_format_code_t qemu_drm_format_to_pixman(uint32_t drm_format) { - static const struct { - uint32_t drm_format; - pixman_format_code_t pixman; - } map[] = { - { DRM_FORMAT_RGB888, PIXMAN_LE_r8g8b8 }, - { DRM_FORMAT_ARGB8888, PIXMAN_LE_a8r8g8b8 }, - { DRM_FORMAT_XRGB8888, PIXMAN_LE_x8r8g8b8 } - }; int i; - for (i = 0; i < ARRAY_SIZE(map); i++) { - if (drm_format == map[i].drm_format) { - return map[i].pixman; + for (i = 0; i < ARRAY_SIZE(drm_format_pixman_map); i++) { + if (drm_format == drm_format_pixman_map[i].drm_format) { + return drm_format_pixman_map[i].pixman_format; + } + } + return 0; +} + +uint32_t qemu_pixman_to_drm_format(pixman_format_code_t pixman_format) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(drm_format_pixman_map); i++) { + if (pixman_format == drm_format_pixman_map[i].pixman_format) { + return drm_format_pixman_map[i].drm_format; } } return 0; diff --git a/ui/udmabuf.c b/ui/udmabuf.c new file mode 100644 index 0000000000..23abe1e7eb --- /dev/null +++ b/ui/udmabuf.c @@ -0,0 +1,40 @@ +/* + * udmabuf helper functions. + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ +#include "qemu/osdep.h" +#include "qapi/error.h" +#include "ui/console.h" + +#ifdef CONFIG_LINUX + +#include <fcntl.h> +#include <sys/ioctl.h> + +int udmabuf_fd(void) +{ + static bool first = true; + static int udmabuf; + + if (!first) { + return udmabuf; + } + first = false; + + udmabuf = open("/dev/udmabuf", O_RDWR); + if (udmabuf < 0) { + warn_report("open /dev/udmabuf: %s", strerror(errno)); + } + return udmabuf; +} + +#else + +int udmabuf_fd(void) +{ + return -1; +} + +#endif |