#define TARGET_VIRT_ADDR_SPACE_BITS 42
#elif defined(TARGET_PPC64)
#define TARGET_PHYS_ADDR_SPACE_BITS 42
-#elif defined(TARGET_X86_64) && !defined(CONFIG_KQEMU)
+#elif defined(TARGET_X86_64)
#define TARGET_PHYS_ADDR_SPACE_BITS 42
-#elif defined(TARGET_I386) && !defined(CONFIG_KQEMU)
+#elif defined(TARGET_I386)
#define TARGET_PHYS_ADDR_SPACE_BITS 36
#else
-/* Note: for compatibility with kqemu, we use 32 bits for x86_64 */
#define TARGET_PHYS_ADDR_SPACE_BITS 32
#endif
#define SUBPAGE_IDX(addr) ((addr) & ~TARGET_PAGE_MASK)
typedef struct subpage_t {
target_phys_addr_t base;
- CPUReadMemoryFunc **mem_read[TARGET_PAGE_SIZE][4];
- CPUWriteMemoryFunc **mem_write[TARGET_PAGE_SIZE][4];
+ CPUReadMemoryFunc * const *mem_read[TARGET_PAGE_SIZE][4];
+ CPUWriteMemoryFunc * const *mem_write[TARGET_PAGE_SIZE][4];
void *opaque[TARGET_PAGE_SIZE][2][4];
ram_addr_t region_offset[TARGET_PAGE_SIZE][2][4];
} subpage_t;
#if defined(CONFIG_USER_ONLY)
size_t len = sizeof(PageDesc) * L2_SIZE;
/* Don't use qemu_malloc because it may recurse. */
- p = mmap(0, len, PROT_READ | PROT_WRITE,
+ p = mmap(NULL, len, PROT_READ | PROT_WRITE,
MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
*lp = p;
if (h2g_valid(p)) {
return NULL;
p = *lp;
- if (!p)
- return 0;
+ if (!p) {
+ return NULL;
+ }
return p + (index & (L2_SIZE - 1));
}
{
CPUState *env = opaque;
- cpu_synchronize_state(env, 0);
+ cpu_synchronize_state(env);
qemu_put_be32s(f, &env->halted);
qemu_put_be32s(f, &env->interrupt_request);
{
CPUState *env = opaque;
+ cpu_synchronize_state(env);
if (version_id != CPU_COMMON_SAVE_VERSION)
return -EINVAL;
version_id is increased. */
env->interrupt_request &= ~0x01;
tlb_flush(env, 1);
- cpu_synchronize_state(env, 1);
return 0;
}
static void cpu_unlink_tb(CPUState *env)
{
-#if defined(USE_NPTL)
+#if defined(CONFIG_USE_NPTL)
/* FIXME: TB unchaining isn't SMP safe. For now just ignore the
problem and hope the cpu will stop of its own accord. For userspace
emulation this often isn't actually as bad as it sounds. Often
memset (env->tb_jmp_cache, 0, TB_JMP_CACHE_SIZE * sizeof (void *));
-#ifdef CONFIG_KQEMU
- if (env->kqemu_enabled) {
- kqemu_flush(env, flush_global);
- }
-#endif
tlb_flush_count++;
}
tlb_flush_entry(&env->tlb_table[mmu_idx][i], addr);
tlb_flush_jmp_cache(env, addr);
-
-#ifdef CONFIG_KQEMU
- if (env->kqemu_enabled) {
- kqemu_flush_page(env, addr);
- }
-#endif
}
/* update the TLBs so that writes to code in the virtual page 'addr'
if (length == 0)
return;
len = length >> TARGET_PAGE_BITS;
-#ifdef CONFIG_KQEMU
- /* XXX: should not depend on cpu context */
- env = first_cpu;
- if (env->kqemu_enabled) {
- ram_addr_t addr;
- addr = start;
- for(i = 0; i < len; i++) {
- kqemu_set_notdirty(env, addr);
- addr += TARGET_PAGE_SIZE;
- }
- }
-#endif
mask = ~dirty_flags;
p = phys_ram_dirty + (start >> TARGET_PAGE_BITS);
for(i = 0; i < len; i++)
ram_addr_t orig_size = size;
void *subpage;
-#ifdef CONFIG_KQEMU
- /* XXX: should not depend on cpu context */
- env = first_cpu;
- if (env->kqemu_enabled) {
- kqemu_set_phys_mem(start_addr, size, phys_offset);
- }
-#endif
if (kvm_enabled())
kvm_set_phys_mem(start_addr, size, phys_offset);
kvm_uncoalesce_mmio_region(addr, size);
}
-#ifdef CONFIG_KQEMU
-/* XXX: better than nothing */
-static ram_addr_t kqemu_ram_alloc(ram_addr_t size)
-{
- ram_addr_t addr;
- if ((last_ram_offset + size) > kqemu_phys_ram_size) {
- fprintf(stderr, "Not enough memory (requested_size = %" PRIu64 ", max memory = %" PRIu64 ")\n",
- (uint64_t)size, (uint64_t)kqemu_phys_ram_size);
- abort();
- }
- addr = last_ram_offset;
- last_ram_offset = TARGET_PAGE_ALIGN(last_ram_offset + size);
- return addr;
-}
-#endif
-
ram_addr_t qemu_ram_alloc(ram_addr_t size)
{
RAMBlock *new_block;
-#ifdef CONFIG_KQEMU
- if (kqemu_phys_ram_base) {
- return kqemu_ram_alloc(size);
- }
-#endif
-
size = TARGET_PAGE_ALIGN(size);
new_block = qemu_malloc(sizeof(*new_block));
RAMBlock **prevp;
RAMBlock *block;
-#ifdef CONFIG_KQEMU
- if (kqemu_phys_ram_base) {
- return kqemu_phys_ram_base + addr;
- }
-#endif
-
prev = NULL;
prevp = &ram_blocks;
block = ram_blocks;
RAMBlock *block;
uint8_t *host = ptr;
-#ifdef CONFIG_KQEMU
- if (kqemu_phys_ram_base) {
- return host - kqemu_phys_ram_base;
- }
-#endif
-
prev = NULL;
prevp = &ram_blocks;
block = ram_blocks;
#ifdef DEBUG_UNASSIGNED
printf("Unassigned mem read " TARGET_FMT_plx "\n", addr);
#endif
-#if defined(TARGET_SPARC)
+#if defined(TARGET_SPARC) || defined(TARGET_MICROBLAZE)
do_unassigned_access(addr, 0, 0, 0, 1);
#endif
return 0;
#ifdef DEBUG_UNASSIGNED
printf("Unassigned mem read " TARGET_FMT_plx "\n", addr);
#endif
-#if defined(TARGET_SPARC)
+#if defined(TARGET_SPARC) || defined(TARGET_MICROBLAZE)
do_unassigned_access(addr, 0, 0, 0, 2);
#endif
return 0;
#ifdef DEBUG_UNASSIGNED
printf("Unassigned mem read " TARGET_FMT_plx "\n", addr);
#endif
-#if defined(TARGET_SPARC)
+#if defined(TARGET_SPARC) || defined(TARGET_MICROBLAZE)
do_unassigned_access(addr, 0, 0, 0, 4);
#endif
return 0;
#ifdef DEBUG_UNASSIGNED
printf("Unassigned mem write " TARGET_FMT_plx " = 0x%x\n", addr, val);
#endif
-#if defined(TARGET_SPARC)
+#if defined(TARGET_SPARC) || defined(TARGET_MICROBLAZE)
do_unassigned_access(addr, 1, 0, 0, 1);
#endif
}
#ifdef DEBUG_UNASSIGNED
printf("Unassigned mem write " TARGET_FMT_plx " = 0x%x\n", addr, val);
#endif
-#if defined(TARGET_SPARC)
+#if defined(TARGET_SPARC) || defined(TARGET_MICROBLAZE)
do_unassigned_access(addr, 1, 0, 0, 2);
#endif
}
#ifdef DEBUG_UNASSIGNED
printf("Unassigned mem write " TARGET_FMT_plx " = 0x%x\n", addr, val);
#endif
-#if defined(TARGET_SPARC)
+#if defined(TARGET_SPARC) || defined(TARGET_MICROBLAZE)
do_unassigned_access(addr, 1, 0, 0, 4);
#endif
}
-static CPUReadMemoryFunc *unassigned_mem_read[3] = {
+static CPUReadMemoryFunc * const unassigned_mem_read[3] = {
unassigned_mem_readb,
unassigned_mem_readw,
unassigned_mem_readl,
};
-static CPUWriteMemoryFunc *unassigned_mem_write[3] = {
+static CPUWriteMemoryFunc * const unassigned_mem_write[3] = {
unassigned_mem_writeb,
unassigned_mem_writew,
unassigned_mem_writel,
#endif
}
stb_p(qemu_get_ram_ptr(ram_addr), val);
-#ifdef CONFIG_KQEMU
- if (cpu_single_env->kqemu_enabled &&
- (dirty_flags & KQEMU_MODIFY_PAGE_MASK) != KQEMU_MODIFY_PAGE_MASK)
- kqemu_modify_page(cpu_single_env, ram_addr);
-#endif
dirty_flags |= (0xff & ~CODE_DIRTY_FLAG);
phys_ram_dirty[ram_addr >> TARGET_PAGE_BITS] = dirty_flags;
/* we remove the notdirty callback only if the code has been
#endif
}
stw_p(qemu_get_ram_ptr(ram_addr), val);
-#ifdef CONFIG_KQEMU
- if (cpu_single_env->kqemu_enabled &&
- (dirty_flags & KQEMU_MODIFY_PAGE_MASK) != KQEMU_MODIFY_PAGE_MASK)
- kqemu_modify_page(cpu_single_env, ram_addr);
-#endif
dirty_flags |= (0xff & ~CODE_DIRTY_FLAG);
phys_ram_dirty[ram_addr >> TARGET_PAGE_BITS] = dirty_flags;
/* we remove the notdirty callback only if the code has been
#endif
}
stl_p(qemu_get_ram_ptr(ram_addr), val);
-#ifdef CONFIG_KQEMU
- if (cpu_single_env->kqemu_enabled &&
- (dirty_flags & KQEMU_MODIFY_PAGE_MASK) != KQEMU_MODIFY_PAGE_MASK)
- kqemu_modify_page(cpu_single_env, ram_addr);
-#endif
dirty_flags |= (0xff & ~CODE_DIRTY_FLAG);
phys_ram_dirty[ram_addr >> TARGET_PAGE_BITS] = dirty_flags;
/* we remove the notdirty callback only if the code has been
tlb_set_dirty(cpu_single_env, cpu_single_env->mem_io_vaddr);
}
-static CPUReadMemoryFunc *error_mem_read[3] = {
+static CPUReadMemoryFunc * const error_mem_read[3] = {
NULL, /* never used */
NULL, /* never used */
NULL, /* never used */
};
-static CPUWriteMemoryFunc *notdirty_mem_write[3] = {
+static CPUWriteMemoryFunc * const notdirty_mem_write[3] = {
notdirty_mem_writeb,
notdirty_mem_writew,
notdirty_mem_writel,
stl_phys(addr, val);
}
-static CPUReadMemoryFunc *watch_mem_read[3] = {
+static CPUReadMemoryFunc * const watch_mem_read[3] = {
watch_mem_readb,
watch_mem_readw,
watch_mem_readl,
};
-static CPUWriteMemoryFunc *watch_mem_write[3] = {
+static CPUWriteMemoryFunc * const watch_mem_write[3] = {
watch_mem_writeb,
watch_mem_writew,
watch_mem_writel,
subpage_writelen(opaque, addr, value, 2);
}
-static CPUReadMemoryFunc *subpage_read[] = {
+static CPUReadMemoryFunc * const subpage_read[] = {
&subpage_readb,
&subpage_readw,
&subpage_readl,
};
-static CPUWriteMemoryFunc *subpage_write[] = {
+static CPUWriteMemoryFunc * const subpage_write[] = {
&subpage_writeb,
&subpage_writew,
&subpage_writel,
value can be used with cpu_register_physical_memory(). (-1) is
returned if error. */
static int cpu_register_io_memory_fixed(int io_index,
- CPUReadMemoryFunc **mem_read,
- CPUWriteMemoryFunc **mem_write,
+ CPUReadMemoryFunc * const *mem_read,
+ CPUWriteMemoryFunc * const *mem_write,
void *opaque)
{
int i, subwidth = 0;
return (io_index << IO_MEM_SHIFT) | subwidth;
}
-int cpu_register_io_memory(CPUReadMemoryFunc **mem_read,
- CPUWriteMemoryFunc **mem_write,
+int cpu_register_io_memory(CPUReadMemoryFunc * const *mem_read,
+ CPUWriteMemoryFunc * const *mem_write,
void *opaque)
{
return cpu_register_io_memory_fixed(0, mem_read, mem_write, opaque);
io_mem_watch = cpu_register_io_memory(watch_mem_read,
watch_mem_write, NULL);
-#ifdef CONFIG_KQEMU
- if (kqemu_phys_ram_base) {
- /* alloc dirty bits array */
- phys_ram_dirty = qemu_vmalloc(kqemu_phys_ram_size >> TARGET_PAGE_BITS);
- memset(phys_ram_dirty, 0xff, kqemu_phys_ram_size >> TARGET_PAGE_BITS);
- }
-#endif
}
#endif /* !defined(CONFIG_USER_ONLY) */
projects / qemu.git / blobdiff