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Don't resize user alloc-ed memory

This commit is contained in:
mio 2022-09-25 17:41:09 +02:00
parent be8c7d018d
commit 32a3a6865a
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GPG Key ID: DFF27E34A47CB873
1 changed files with 6 additions and 2 deletions
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8
qemu/exec.c
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@ -1087,8 +1087,12 @@ RAMBlock *qemu_ram_alloc_from_ptr(struct uc_struct *uc, ram_addr_t size, void *h
RAMBlock *new_block;
ram_addr_t max_size = size;
size = HOST_PAGE_ALIGN(uc, size);
max_size = HOST_PAGE_ALIGN(uc, max_size);
// Don't resize pre-alloced memory as they are given by users.
if (!host) {
size = HOST_PAGE_ALIGN(uc, size);
max_size = HOST_PAGE_ALIGN(uc, max_size);
}
new_block = g_malloc0(sizeof(*new_block));
if (new_block == NULL)
return NULL;