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set permission for memory region allocated by memory_map_ptr(). this fixes the segfault in sample_x86.c, function test_x86_map_ptr()

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Nguyen Anh Quynh 2015-11-28 17:11:27 +08:00
parent 8f1e8c0ab1
commit 4a759cebb5
1 changed files with 1 additions and 0 deletions
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qemu/memory.c
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@ -53,6 +53,7 @@ MemoryRegion *memory_map_ptr(struct uc_struct *uc, ram_addr_t begin, size_t size
MemoryRegion *ram = g_new(MemoryRegion, 1); MemoryRegion *ram = g_new(MemoryRegion, 1);
memory_region_init_ram_ptr(uc, ram, NULL, "pc.ram", size, ptr); memory_region_init_ram_ptr(uc, ram, NULL, "pc.ram", size, ptr);
ram->perms = UC_PROT_ALL;
if (ram->ram_addr == -1) if (ram->ram_addr == -1)
// out of memory // out of memory
return NULL; return NULL;