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authorAvi Kivity <avi@qumranet.com>2008-05-02 13:23:10 +0300
committerAvi Kivity <avi@qumranet.com>2008-05-02 13:23:10 +0300
commit9cebc1e22d4413d0b3922b137e5603947bacb73f (patch)
tree7a38d46d9f07c075347f133156e4a4354c42c0fe
parent33b20d12e4b2f247e255f3428aa28dd932e56973 (diff)
KVM: MMU: Allow more than PAGES_PER_HPAGE write protections per large pagekvm-68rc1kvm-68
nonpae guests can call rmap_write_protect twice per page (for page tables) or four times per page (for page directories), triggering a bogus warning. Remove the warning. Signed-off-by: Avi Kivity <avi@qumranet.com>
-rw-r--r--arch/x86/kvm/mmu.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 813e70f17a69..3d769c37986c 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -376,7 +376,6 @@ static void account_shadowed(struct kvm *kvm, gfn_t gfn)
write_count = slot_largepage_idx(gfn, gfn_to_memslot(kvm, gfn));
*write_count += 1;
- WARN_ON(*write_count > KVM_PAGES_PER_HPAGE);
}
static void unaccount_shadowed(struct kvm *kvm, gfn_t gfn)