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-rw-r--r--exec.c25
1 files changed, 7 insertions, 18 deletions
diff --git a/exec.c b/exec.c
index 302da34f04..9852bdcd31 100644
--- a/exec.c
+++ b/exec.c
@@ -476,10 +476,6 @@ static void code_gen_alloc(unsigned long tb_size)
}
#else
code_gen_buffer = qemu_malloc(code_gen_buffer_size);
- if (!code_gen_buffer) {
- fprintf(stderr, "Could not allocate dynamic translator buffer\n");
- exit(1);
- }
map_exec(code_gen_buffer, code_gen_buffer_size);
#endif
#endif /* !USE_STATIC_CODE_GEN_BUFFER */
@@ -825,8 +821,6 @@ static void build_page_bitmap(PageDesc *p)
TranslationBlock *tb;
p->code_bitmap = qemu_mallocz(TARGET_PAGE_SIZE / 8);
- if (!p->code_bitmap)
- return;
tb = p->first_tb;
while (tb != NULL) {
@@ -1318,8 +1312,6 @@ int cpu_watchpoint_insert(CPUState *env, target_ulong addr, target_ulong len,
return -EINVAL;
}
wp = qemu_malloc(sizeof(*wp));
- if (!wp)
- return -ENOMEM;
wp->vaddr = addr;
wp->len_mask = len_mask;
@@ -1384,8 +1376,6 @@ int cpu_breakpoint_insert(CPUState *env, target_ulong pc, int flags,
CPUBreakpoint *bp;
bp = qemu_malloc(sizeof(*bp));
- if (!bp)
- return -ENOMEM;
bp->pc = pc;
bp->flags = flags;
@@ -2795,17 +2785,16 @@ static void *subpage_init (target_phys_addr_t base, ram_addr_t *phys,
int subpage_memory;
mmio = qemu_mallocz(sizeof(subpage_t));
- if (mmio != NULL) {
- mmio->base = base;
- subpage_memory = cpu_register_io_memory(0, subpage_read, subpage_write, mmio);
+
+ mmio->base = base;
+ subpage_memory = cpu_register_io_memory(0, subpage_read, subpage_write, mmio);
#if defined(DEBUG_SUBPAGE)
- printf("%s: %p base " TARGET_FMT_plx " len %08x %d\n", __func__,
- mmio, base, TARGET_PAGE_SIZE, subpage_memory);
+ printf("%s: %p base " TARGET_FMT_plx " len %08x %d\n", __func__,
+ mmio, base, TARGET_PAGE_SIZE, subpage_memory);
#endif
- *phys = subpage_memory | IO_MEM_SUBPAGE;
- subpage_register(mmio, 0, TARGET_PAGE_SIZE - 1, orig_memory,
+ *phys = subpage_memory | IO_MEM_SUBPAGE;
+ subpage_register(mmio, 0, TARGET_PAGE_SIZE - 1, orig_memory,
region_offset);
- }
return mmio;
}