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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-06-08 10:19:40 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-06-08 10:19:40 -0700
commit987aec39a74373c55c3bedd5c3c83896d78fd0a2 (patch)
tree66aba6d4f166f269be95fe4d267d57efe533aefd /arch/x86/kvm/mmu.h
parent303cda0ea7c1c33701812ccb80d37083a4093c7c (diff)
parentd4a4f75cd8f29cd9464a5a32e9224a91571d6649 (diff)
Merge 4.1-rc7 into driver-core-next
We want the fixes in this branch as well for testing and merge resolution. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/x86/kvm/mmu.h')
-rw-r--r--arch/x86/kvm/mmu.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kvm/mmu.h b/arch/x86/kvm/mmu.h
index c7d65637c851..0ada65ecddcf 100644
--- a/arch/x86/kvm/mmu.h
+++ b/arch/x86/kvm/mmu.h
@@ -71,8 +71,6 @@ enum {
int handle_mmio_page_fault_common(struct kvm_vcpu *vcpu, u64 addr, bool direct);
void kvm_init_shadow_mmu(struct kvm_vcpu *vcpu);
void kvm_init_shadow_ept_mmu(struct kvm_vcpu *vcpu, bool execonly);
-void update_permission_bitmask(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu,
- bool ept);
static inline unsigned int kvm_mmu_available_pages(struct kvm *kvm)
{
@@ -166,6 +164,8 @@ static inline bool permission_fault(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu,
int index = (pfec >> 1) +
(smap >> (X86_EFLAGS_AC_BIT - PFERR_RSVD_BIT + 1));
+ WARN_ON(pfec & PFERR_RSVD_MASK);
+
return (mmu->permissions[index] >> pte_access) & 1;
}