Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm

* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm:
  KVM: Fix off-by-one when writing to a nonpae guest pde

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/kvm/mmu.c b/drivers/kvm/mmu.c
index e85b4c7c36f7..cab26f301eab 100644
--- a/drivers/kvm/mmu.c
+++ b/drivers/kvm/mmu.c
@@ -1171,6 +1171,7 @@ void kvm_mmu_pre_write(struct kvm_vcpu *vcpu, gpa_t gpa, int bytes)
                          * and zap two pdes instead of one.
                          */
                         if (level == PT32_ROOT_LEVEL) {
+                                page_offset &= ~7; /* kill rounding error */
                                 page_offset <<= 1;
                                 npte = 2;
                         }