AuxXxilium/linux_dsm_epyc7002
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Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm

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* '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
This commit is contained in:
Linus Torvalds 2007-04-19 09:49:59 -07:00
commit 895e1fc722
1 changed files with 1 additions and 0 deletions
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drivers/kvm/mmu.c
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@ -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;
}