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authorWolfram Sang <wsa@the-dreams.de>2018-03-24 13:39:18 +0100
committerWolfram Sang <wsa@the-dreams.de>2018-03-24 13:39:18 +0100
commit0b884c22c5b7f6ef985b3d39fed06ad1f8296042 (patch)
tree74504e80ad62cb0acabdfa796348d001d5d1a2a4 /arch/x86/kvm/mmu.c
parenteb49778c8c6cbe075cf90d741ccf16f674a8db4e (diff)
parent84e10623c0b9c81557918804f309d66aec86a233 (diff)
downloadlinux-0b884c22c5b7f6ef985b3d39fed06ad1f8296042.tar.gz
linux-0b884c22c5b7f6ef985b3d39fed06ad1f8296042.tar.xz
Merge tag 'at24-4.17-updates-for-wolfram' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux into i2c/for-4.17
"three new special cases for device tree compatible strings"
Diffstat (limited to 'arch/x86/kvm/mmu.c')
-rw-r--r--arch/x86/kvm/mmu.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 46ff304140c7..763bb3bade63 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -2770,8 +2770,10 @@ static int set_spte(struct kvm_vcpu *vcpu, u64 *sptep,
else
pte_access &= ~ACC_WRITE_MASK;
+ if (!kvm_is_mmio_pfn(pfn))
+ spte |= shadow_me_mask;
+
spte |= (u64)pfn << PAGE_SHIFT;
- spte |= shadow_me_mask;
if (pte_access & ACC_WRITE_MASK) {
@@ -3029,7 +3031,7 @@ static int kvm_handle_bad_page(struct kvm_vcpu *vcpu, gfn_t gfn, kvm_pfn_t pfn)
return RET_PF_RETRY;
}
- return -EFAULT;
+ return RET_PF_EMULATE;
}
static void transparent_hugepage_adjust(struct kvm_vcpu *vcpu,