diff options
| author | Krish Sadhukhan <krish.sadhukhan@oracle.com> | 2021-04-12 17:56:05 -0400 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2021-04-20 04:18:56 -0400 |
| commit | 47903dc10e7ebb876c9a0f0522cc07a71c10273f (patch) | |
| tree | abf232141e3155ac885236fe7688efe6b49c78a1 /arch/x86/kvm/svm/svm.h | |
| parent | fe7e948837f312d87853b3fce743795d1ae3715a (diff) | |
KVM: SVM: Define actual size of IOPM and MSRPM tables
Define the actual size of the IOPM and MSRPM tables so that the actual size
can be used when initializing them and when checking the consistency of their
physical address.
These #defines are placed in svm.h so that they can be shared.
Suggested-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: Krish Sadhukhan <krish.sadhukhan@oracle.com>
Message-Id: <20210412215611.110095-2-krish.sadhukhan@oracle.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/svm/svm.h')
| -rw-r--r-- | arch/x86/kvm/svm/svm.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/kvm/svm/svm.h b/arch/x86/kvm/svm/svm.h index c4a0eab030ae..7deb7a057004 100644 --- a/arch/x86/kvm/svm/svm.h +++ b/arch/x86/kvm/svm/svm.h @@ -28,6 +28,9 @@ static const u32 host_save_user_msrs[] = { }; #define NR_HOST_SAVE_USER_MSRS ARRAY_SIZE(host_save_user_msrs) +#define IOPM_SIZE PAGE_SIZE * 3 +#define MSRPM_SIZE PAGE_SIZE * 2 + #define MAX_DIRECT_ACCESS_MSRS 20 #define MSRPM_OFFSETS 16 extern u32 msrpm_offsets[MSRPM_OFFSETS] __read_mostly; |