diff options
Diffstat (limited to 'hw/core')
| -rw-r--r-- | hw/core/loader.c | 89 | ||||
| -rw-r--r-- | hw/core/ptimer.c | 14 |
2 files changed, 82 insertions, 21 deletions
diff --git a/hw/core/loader.c b/hw/core/loader.c index 53e0e41554..6e022b5ad5 100644 --- a/hw/core/loader.c +++ b/hw/core/loader.c @@ -133,10 +133,16 @@ ssize_t read_targphys(const char *name, return did; } -/* return the size or -1 if error */ int load_image_targphys(const char *filename, hwaddr addr, uint64_t max_sz) { + return load_image_targphys_as(filename, addr, max_sz, NULL); +} + +/* return the size or -1 if error */ +int load_image_targphys_as(const char *filename, + hwaddr addr, uint64_t max_sz, AddressSpace *as) +{ int size; size = get_image_size(filename); @@ -144,7 +150,7 @@ int load_image_targphys(const char *filename, return -1; } if (size > 0) { - rom_add_file_fixed(filename, addr, -1); + rom_add_file_fixed_as(filename, addr, -1, as); } return size; } @@ -417,6 +423,18 @@ int load_elf(const char *filename, uint64_t (*translate_fn)(void *, uint64_t), uint64_t *highaddr, int big_endian, int elf_machine, int clear_lsb, int data_swab) { + return load_elf_as(filename, translate_fn, translate_opaque, pentry, + lowaddr, highaddr, big_endian, elf_machine, clear_lsb, + data_swab, NULL); +} + +/* return < 0 if error, otherwise the number of bytes loaded in memory */ +int load_elf_as(const char *filename, + uint64_t (*translate_fn)(void *, uint64_t), + void *translate_opaque, uint64_t *pentry, uint64_t *lowaddr, + uint64_t *highaddr, int big_endian, int elf_machine, + int clear_lsb, int data_swab, AddressSpace *as) +{ int fd, data_order, target_data_order, must_swab, ret = ELF_LOAD_FAILED; uint8_t e_ident[EI_NIDENT]; @@ -455,11 +473,11 @@ int load_elf(const char *filename, uint64_t (*translate_fn)(void *, uint64_t), if (e_ident[EI_CLASS] == ELFCLASS64) { ret = load_elf64(filename, fd, translate_fn, translate_opaque, must_swab, pentry, lowaddr, highaddr, elf_machine, clear_lsb, - data_swab); + data_swab, as); } else { ret = load_elf32(filename, fd, translate_fn, translate_opaque, must_swab, pentry, lowaddr, highaddr, elf_machine, clear_lsb, - data_swab); + data_swab, as); } fail: @@ -569,7 +587,7 @@ static ssize_t gunzip(void *dst, size_t dstlen, uint8_t *src, static int load_uboot_image(const char *filename, hwaddr *ep, hwaddr *loadaddr, int *is_linux, uint8_t image_type, uint64_t (*translate_fn)(void *, uint64_t), - void *translate_opaque) + void *translate_opaque, AddressSpace *as) { int fd; int size; @@ -670,7 +688,7 @@ static int load_uboot_image(const char *filename, hwaddr *ep, hwaddr *loadaddr, hdr->ih_size = bytes; } - rom_add_blob_fixed(filename, data, hdr->ih_size, address); + rom_add_blob_fixed_as(filename, data, hdr->ih_size, address, as); ret = hdr->ih_size; @@ -686,14 +704,23 @@ int load_uimage(const char *filename, hwaddr *ep, hwaddr *loadaddr, void *translate_opaque) { return load_uboot_image(filename, ep, loadaddr, is_linux, IH_TYPE_KERNEL, - translate_fn, translate_opaque); + translate_fn, translate_opaque, NULL); +} + +int load_uimage_as(const char *filename, hwaddr *ep, hwaddr *loadaddr, + int *is_linux, + uint64_t (*translate_fn)(void *, uint64_t), + void *translate_opaque, AddressSpace *as) +{ + return load_uboot_image(filename, ep, loadaddr, is_linux, IH_TYPE_KERNEL, + translate_fn, translate_opaque, as); } /* Load a ramdisk. */ int load_ramdisk(const char *filename, hwaddr addr, uint64_t max_sz) { return load_uboot_image(filename, NULL, &addr, NULL, IH_TYPE_RAMDISK, - NULL, NULL); + NULL, NULL, NULL); } /* Load a gzip-compressed kernel to a dynamically allocated buffer. */ @@ -777,6 +804,7 @@ struct Rom { uint8_t *data; MemoryRegion *mr; + AddressSpace *as; int isrom; char *fw_dir; char *fw_file; @@ -788,6 +816,12 @@ struct Rom { static FWCfgState *fw_cfg; static QTAILQ_HEAD(, Rom) roms = QTAILQ_HEAD_INITIALIZER(roms); +static inline bool rom_order_compare(Rom *rom, Rom *item) +{ + return (rom->as > item->as) || + (rom->as == item->as && rom->addr >= item->addr); +} + static void rom_insert(Rom *rom) { Rom *item; @@ -796,10 +830,16 @@ static void rom_insert(Rom *rom) hw_error ("ROM images must be loaded at startup\n"); } - /* list is ordered by load address */ + /* The user didn't specify an address space, this is the default */ + if (!rom->as) { + rom->as = &address_space_memory; + } + + /* List is ordered by load address in the same address space */ QTAILQ_FOREACH(item, &roms, next) { - if (rom->addr >= item->addr) + if (rom_order_compare(rom, item)) { continue; + } QTAILQ_INSERT_BEFORE(item, rom, next); return; } @@ -833,16 +873,25 @@ static void *rom_set_mr(Rom *rom, Object *owner, const char *name) int rom_add_file(const char *file, const char *fw_dir, hwaddr addr, int32_t bootindex, - bool option_rom, MemoryRegion *mr) + bool option_rom, MemoryRegion *mr, + AddressSpace *as) { MachineClass *mc = MACHINE_GET_CLASS(qdev_get_machine()); Rom *rom; int rc, fd = -1; char devpath[100]; + if (as && mr) { + fprintf(stderr, "Specifying an Address Space and Memory Region is " \ + "not valid when loading a rom\n"); + /* We haven't allocated anything so we don't need any cleanup */ + return -1; + } + rom = g_malloc0(sizeof(*rom)); rom->name = g_strdup(file); rom->path = qemu_find_file(QEMU_FILE_TYPE_BIOS, rom->name); + rom->as = as; if (rom->path == NULL) { rom->path = g_strdup(file); } @@ -969,7 +1018,7 @@ MemoryRegion *rom_add_blob(const char *name, const void *blob, size_t len, * memory ownership of "data", so we don't have to allocate and copy the buffer. */ int rom_add_elf_program(const char *name, void *data, size_t datasize, - size_t romsize, hwaddr addr) + size_t romsize, hwaddr addr, AddressSpace *as) { Rom *rom; @@ -979,18 +1028,19 @@ int rom_add_elf_program(const char *name, void *data, size_t datasize, rom->datasize = datasize; rom->romsize = romsize; rom->data = data; + rom->as = as; rom_insert(rom); return 0; } int rom_add_vga(const char *file) { - return rom_add_file(file, "vgaroms", 0, -1, true, NULL); + return rom_add_file(file, "vgaroms", 0, -1, true, NULL, NULL); } int rom_add_option(const char *file, int32_t bootindex) { - return rom_add_file(file, "genroms", 0, bootindex, true, NULL); + return rom_add_file(file, "genroms", 0, bootindex, true, NULL, NULL); } static void rom_reset(void *unused) @@ -1008,8 +1058,8 @@ static void rom_reset(void *unused) void *host = memory_region_get_ram_ptr(rom->mr); memcpy(host, rom->data, rom->datasize); } else { - cpu_physical_memory_write_rom(&address_space_memory, - rom->addr, rom->data, rom->datasize); + cpu_physical_memory_write_rom(rom->as, rom->addr, rom->data, + rom->datasize); } if (rom->isrom) { /* rom needs to be written only once */ @@ -1031,12 +1081,13 @@ int rom_check_and_register_reset(void) hwaddr addr = 0; MemoryRegionSection section; Rom *rom; + AddressSpace *as = NULL; QTAILQ_FOREACH(rom, &roms, next) { if (rom->fw_file) { continue; } - if (addr > rom->addr) { + if ((addr > rom->addr) && (as == rom->as)) { fprintf(stderr, "rom: requested regions overlap " "(rom %s. free=0x" TARGET_FMT_plx ", addr=0x" TARGET_FMT_plx ")\n", @@ -1045,9 +1096,11 @@ int rom_check_and_register_reset(void) } addr = rom->addr; addr += rom->romsize; - section = memory_region_find(get_system_memory(), rom->addr, 1); + section = memory_region_find(rom->mr ? rom->mr : get_system_memory(), + rom->addr, 1); rom->isrom = int128_nz(section.size) && memory_region_is_rom(section.mr); memory_region_unref(section.mr); + as = rom->as; } qemu_register_reset(rom_reset, NULL); roms_loaded = 1; diff --git a/hw/core/ptimer.c b/hw/core/ptimer.c index 30829ee97b..c45c835a17 100644 --- a/hw/core/ptimer.c +++ b/hw/core/ptimer.c @@ -11,6 +11,7 @@ #include "hw/ptimer.h" #include "qemu/host-utils.h" #include "sysemu/replay.h" +#include "sysemu/qtest.h" struct ptimer_state { @@ -21,6 +22,7 @@ struct ptimer_state int64_t period; int64_t last_event; int64_t next_event; + uint8_t policy_mask; QEMUBH *bh; QEMUTimer *timer; }; @@ -43,7 +45,10 @@ static void ptimer_reload(ptimer_state *s) s->delta = s->limit; } if (s->delta == 0 || s->period == 0) { - fprintf(stderr, "Timer with period zero, disabling\n"); + if (!qtest_enabled()) { + fprintf(stderr, "Timer with period zero, disabling\n"); + } + timer_del(s->timer); s->enabled = 0; return; } @@ -161,7 +166,9 @@ void ptimer_run(ptimer_state *s, int oneshot) bool was_disabled = !s->enabled; if (was_disabled && s->period == 0) { - fprintf(stderr, "Timer with period zero, disabling\n"); + if (!qtest_enabled()) { + fprintf(stderr, "Timer with period zero, disabling\n"); + } return; } s->enabled = oneshot ? 2 : 1; @@ -242,12 +249,13 @@ const VMStateDescription vmstate_ptimer = { } }; -ptimer_state *ptimer_init(QEMUBH *bh) +ptimer_state *ptimer_init(QEMUBH *bh, uint8_t policy_mask) { ptimer_state *s; s = (ptimer_state *)g_malloc0(sizeof(ptimer_state)); s->bh = bh; s->timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, ptimer_tick, s); + s->policy_mask = policy_mask; return s; } |