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-rw-r--r--drivers/kvm/mmu.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/kvm/mmu.c b/drivers/kvm/mmu.c
index e85b4c7c36f..cab26f301ea 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;
}