diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/core/cpu-common.c (renamed from hw/core/cpu.c) | 116 | ||||
| -rw-r--r-- | hw/core/cpu-sysemu.c | 145 | ||||
| -rw-r--r-- | hw/core/meson.build | 3 | ||||
| -rw-r--r-- | hw/display/meson.build | 1 | ||||
| -rw-r--r-- | hw/display/qxl.c | 2 | ||||
| -rw-r--r-- | hw/display/trace-events | 2 | ||||
| -rw-r--r-- | hw/display/virtio-gpu-base.c | 3 | ||||
| -rw-r--r-- | hw/display/virtio-gpu-udmabuf.c | 223 | ||||
| -rw-r--r-- | hw/display/virtio-gpu-virgl.c | 3 | ||||
| -rw-r--r-- | hw/display/virtio-gpu.c | 431 | ||||
| -rw-r--r-- | hw/mips/jazz.c | 35 | ||||
| -rw-r--r-- | hw/net/imx_fec.c | 8 | ||||
| -rw-r--r-- | hw/net/trace-events | 2 | ||||
| -rw-r--r-- | hw/net/virtio-net.c | 1 | ||||
| -rw-r--r-- | hw/virtio/virtio.c | 4 |
15 files changed, 724 insertions, 255 deletions
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; |