/* We can read the guest memory with __xxx_user() later on. */
if ((id < KVM_USER_MEM_SLOTS) &&
((mem->userspace_addr & (PAGE_SIZE - 1)) ||
- !access_ok(VERIFY_WRITE,
- (void __user *)(unsigned long)mem->userspace_addr,
+ !access_ok((void __user *)(unsigned long)mem->userspace_addr,
mem->memory_size)))
goto out;
if (as_id >= KVM_ADDRESS_SPACE_NUM || id >= KVM_MEM_SLOTS_NUM)