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authorSean Christopherson <seanjc@google.com>2022-11-01 17:53:40 +0300
committerPaolo Bonzini <pbonzini@redhat.com>2022-11-18 20:58:58 +0300
commit381fc63ac0754e05d3921e9d399b89dfdfd2b2e5 (patch)
tree8261710dcf01cff470975ac4f29925c088b6b5ba
parent089fe572a2e0a89e36a455d299d801770293d08f (diff)
downloadlinux-381fc63ac0754e05d3921e9d399b89dfdfd2b2e5.tar.xz
KVM: selftests: Move "struct hv_enlightenments" to x86_64/svm.h
Move Hyper-V's VMCB "struct hv_enlightenments" to the svm.h header so that the struct can be referenced in "struct vmcb_control_area". Alternatively, a dedicated header for SVM+Hyper-V could be added, a la x86_64/evmcs.h, but it doesn't appear that Hyper-V will end up needing a wholesale replacement for the VMCB. No functional change intended. Signed-off-by: Sean Christopherson <seanjc@google.com> Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Message-Id: <20221101145426.251680-3-vkuznets@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
-rw-r--r--tools/testing/selftests/kvm/include/x86_64/svm.h17
-rw-r--r--tools/testing/selftests/kvm/x86_64/hyperv_svm_test.c18
2 files changed, 17 insertions, 18 deletions
diff --git a/tools/testing/selftests/kvm/include/x86_64/svm.h b/tools/testing/selftests/kvm/include/x86_64/svm.h
index c8343ff84f7f..89ce2c6b57fe 100644
--- a/tools/testing/selftests/kvm/include/x86_64/svm.h
+++ b/tools/testing/selftests/kvm/include/x86_64/svm.h
@@ -58,6 +58,23 @@ enum {
INTERCEPT_RDPRU,
};
+struct hv_enlightenments {
+ struct __packed hv_enlightenments_control {
+ u32 nested_flush_hypercall:1;
+ u32 msr_bitmap:1;
+ u32 enlightened_npt_tlb: 1;
+ u32 reserved:29;
+ } __packed hv_enlightenments_control;
+ u32 hv_vp_id;
+ u64 hv_vm_id;
+ u64 partition_assist_page;
+ u64 reserved;
+} __packed;
+
+/*
+ * Hyper-V uses the software reserved clean bit in VMCB
+ */
+#define HV_VMCB_NESTED_ENLIGHTENMENTS (1U << 31)
struct __attribute__ ((__packed__)) vmcb_control_area {
u32 intercept_cr;
diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_svm_test.c b/tools/testing/selftests/kvm/x86_64/hyperv_svm_test.c
index 5060fcfe1760..2fd64b419928 100644
--- a/tools/testing/selftests/kvm/x86_64/hyperv_svm_test.c
+++ b/tools/testing/selftests/kvm/x86_64/hyperv_svm_test.c
@@ -23,24 +23,6 @@
#define L2_GUEST_STACK_SIZE 256
-struct hv_enlightenments {
- struct __packed hv_enlightenments_control {
- u32 nested_flush_hypercall:1;
- u32 msr_bitmap:1;
- u32 enlightened_npt_tlb: 1;
- u32 reserved:29;
- } __packed hv_enlightenments_control;
- u32 hv_vp_id;
- u64 hv_vm_id;
- u64 partition_assist_page;
- u64 reserved;
-} __packed;
-
-/*
- * Hyper-V uses the software reserved clean bit in VMCB
- */
-#define HV_VMCB_NESTED_ENLIGHTENMENTS (1U << 31)
-
void l2_guest_code(void)
{
GUEST_SYNC(3);