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KVM: Fix kernel allocated memory slot
[safe/jmp/linux-2.6]
/
virt
/
kvm
/
kvm_main.c
diff --git
a/virt/kvm/kvm_main.c
b/virt/kvm/kvm_main.c
index
0a0a959
..
4727c08
100644
(file)
--- a/
virt/kvm/kvm_main.c
+++ b/
virt/kvm/kvm_main.c
@@
-715,7
+715,7
@@
int __kvm_set_memory_region(struct kvm *kvm,
goto out;
if (mem->guest_phys_addr & (PAGE_SIZE - 1))
goto out;
- if (
mem->userspace_addr & (PAGE_SIZE - 1
))
+ if (
user_alloc && (mem->userspace_addr & (PAGE_SIZE - 1)
))
goto out;
if (mem->slot >= KVM_MEMORY_SLOTS + KVM_PRIVATE_MEM_SLOTS)
goto out;