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| author | Jim Mattson <jmattson@google.com> | 2018-05-09 17:02:04 -0400 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2018-05-14 18:24:25 +0200 |
| commit | 1313cc2bd8f6568dd8801feef446afbe43e6d313 (patch) | |
| tree | f96c07d1053c8e3647a9254523fe073c39839e69 /arch/x86/include | |
| parent | ab5df31cee7f8f17adb59717cf569d315ec02644 (diff) | |
| download | linux-stable-1313cc2bd8f6568dd8801feef446afbe43e6d313.tar.gz linux-stable-1313cc2bd8f6568dd8801feef446afbe43e6d313.tar.bz2 linux-stable-1313cc2bd8f6568dd8801feef446afbe43e6d313.zip | |
kvm: mmu: Add guest_mode to kvm_mmu_page_role
L1 and L2 need to have disjoint mappings, so that L1's APIC access
page (under VMX) can be omitted from L2's mappings.
Signed-off-by: Jim Mattson <jmattson@google.com>
Signed-off-by: Krish Sadhukhan <krish.sadhukhan@oracle.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/include')
| -rw-r--r-- | arch/x86/include/asm/kvm_host.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 187c8e09a019..b27de80f5870 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -258,7 +258,8 @@ union kvm_mmu_page_role { unsigned smep_andnot_wp:1; unsigned smap_andnot_wp:1; unsigned ad_disabled:1; - unsigned :7; + unsigned guest_mode:1; + unsigned :6; /* * This is left at the top of the word so that |