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authorLinus Torvalds <torvalds@linux-foundation.org>2020-10-24 12:09:22 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-10-24 12:09:22 -0700
commit9bf8d8bcf3cebe44863188f1f2d822214e84f5b1 (patch)
tree4811a0d2e5ebb8cefe61d82d0b544091bbff236f /arch/x86/kvm/mmu/tdp_mmu.c
parentc51ae1247262d4b19451ded1107d9b1b69c57541 (diff)
parent77377064c3a94911339f13ce113b3abf265e06da (diff)
downloadlinux-9bf8d8bcf3cebe44863188f1f2d822214e84f5b1.tar.bz2
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm
Pull KVM fixes from Paolo Bonzini: "Two fixes for this merge window, and an unrelated bugfix for a host hang" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: KVM: ioapic: break infinite recursion on lazy EOI KVM: vmx: rename pi_init to avoid conflict with paride KVM: x86/mmu: Avoid modulo operator on 64-bit value to fix i386 build
Diffstat (limited to 'arch/x86/kvm/mmu/tdp_mmu.c')
-rw-r--r--arch/x86/kvm/mmu/tdp_mmu.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kvm/mmu/tdp_mmu.c b/arch/x86/kvm/mmu/tdp_mmu.c
index e246d71b8ea2..27e381c9da6c 100644
--- a/arch/x86/kvm/mmu/tdp_mmu.c
+++ b/arch/x86/kvm/mmu/tdp_mmu.c
@@ -209,7 +209,7 @@ static void __handle_changed_spte(struct kvm *kvm, int as_id, gfn_t gfn,
WARN_ON(level > PT64_ROOT_MAX_LEVEL);
WARN_ON(level < PG_LEVEL_4K);
- WARN_ON(gfn % KVM_PAGES_PER_HPAGE(level));
+ WARN_ON(gfn & (KVM_PAGES_PER_HPAGE(level) - 1));
/*
* If this warning were to trigger it would indicate that there was a