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

2015-11-28 17:11:27 +08:00
parent 8f1e8c0ab1
commit 4a759cebb5
1 changed files with 1 additions and 0 deletions
--- a/qemu/memory.c
+++ b/qemu/memory.c
@ -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);

    memory_region_init_ram_ptr(uc, ram, NULL, "pc.ram", size, ptr);
+    ram->perms = UC_PROT_ALL;
    if (ram->ram_addr == -1)
        // out of memory
        return NULL;