From: Sean Christopherson seanjc@google.com
[ Upstream commit 26b516bb39215cf60aa1fb55d0a6fd73058698fa ]
Now that KVM isn't littered with "struct hv_enlightenments" casts, rename the struct to "hv_vmcb_enlightenments" to highlight the fact that the struct is specifically for SVM's VMCB.
No functional change intended.
Signed-off-by: Sean Christopherson seanjc@google.com Reviewed-by: Michael Kelley mikelley@microsoft.com Signed-off-by: Vitaly Kuznetsov vkuznets@redhat.com Signed-off-by: Paolo Bonzini pbonzini@redhat.com Message-Id: 20221101145426.251680-5-vkuznets@redhat.com Signed-off-by: Paolo Bonzini pbonzini@redhat.com Stable-dep-of: e5c972c1fada ("KVM: SVM: Flush Hyper-V TLB when required") Signed-off-by: Sasha Levin sashal@kernel.org --- arch/x86/include/asm/hyperv-tlfs.h | 2 +- arch/x86/include/asm/svm.h | 2 +- arch/x86/kvm/svm/nested.c | 2 +- arch/x86/kvm/svm/svm.h | 2 +- arch/x86/kvm/svm/svm_onhyperv.c | 2 +- arch/x86/kvm/svm/svm_onhyperv.h | 6 +++--- tools/testing/selftests/kvm/include/x86_64/svm.h | 4 ++-- tools/testing/selftests/kvm/x86_64/hyperv_svm_test.c | 2 +- 8 files changed, 11 insertions(+), 11 deletions(-)
diff --git a/arch/x86/include/asm/hyperv-tlfs.h b/arch/x86/include/asm/hyperv-tlfs.h index 245a806a97170..c5e0e5a06c0dc 100644 --- a/arch/x86/include/asm/hyperv-tlfs.h +++ b/arch/x86/include/asm/hyperv-tlfs.h @@ -602,7 +602,7 @@ struct hv_enlightened_vmcs { * Hyper-V uses the software reserved 32 bytes in VMCB control area to expose * SVM enlightenments to guests. */ -struct hv_enlightenments { +struct hv_vmcb_enlightenments { struct __packed hv_enlightenments_control { u32 nested_flush_hypercall:1; u32 msr_bitmap:1; diff --git a/arch/x86/include/asm/svm.h b/arch/x86/include/asm/svm.h index 98724e7c7a6e8..02aac78cb21d4 100644 --- a/arch/x86/include/asm/svm.h +++ b/arch/x86/include/asm/svm.h @@ -164,7 +164,7 @@ struct __attribute__ ((__packed__)) vmcb_control_area { * for use by hypervisor/software. */ union { - struct hv_enlightenments hv_enlightenments; + struct hv_vmcb_enlightenments hv_enlightenments; u8 reserved_sw[32]; }; }; diff --git a/arch/x86/kvm/svm/nested.c b/arch/x86/kvm/svm/nested.c index eb5792367cc6b..92268645a5fed 100644 --- a/arch/x86/kvm/svm/nested.c +++ b/arch/x86/kvm/svm/nested.c @@ -179,7 +179,7 @@ void recalc_intercepts(struct vcpu_svm *svm) */ static bool nested_svm_vmrun_msrpm(struct vcpu_svm *svm) { - struct hv_enlightenments *hve = &svm->nested.ctl.hv_enlightenments; + struct hv_vmcb_enlightenments *hve = &svm->nested.ctl.hv_enlightenments; int i;
/* diff --git a/arch/x86/kvm/svm/svm.h b/arch/x86/kvm/svm/svm.h index e7a22e45a7d33..d0ed3f5952295 100644 --- a/arch/x86/kvm/svm/svm.h +++ b/arch/x86/kvm/svm/svm.h @@ -152,7 +152,7 @@ struct vmcb_ctrl_area_cached { u64 virt_ext; u32 clean; union { - struct hv_enlightenments hv_enlightenments; + struct hv_vmcb_enlightenments hv_enlightenments; u8 reserved_sw[32]; }; }; diff --git a/arch/x86/kvm/svm/svm_onhyperv.c b/arch/x86/kvm/svm/svm_onhyperv.c index 422d00fee24ab..52c73a8be72b1 100644 --- a/arch/x86/kvm/svm/svm_onhyperv.c +++ b/arch/x86/kvm/svm/svm_onhyperv.c @@ -16,7 +16,7 @@
int svm_hv_enable_direct_tlbflush(struct kvm_vcpu *vcpu) { - struct hv_enlightenments *hve; + struct hv_vmcb_enlightenments *hve; struct hv_partition_assist_pg **p_hv_pa_pg = &to_kvm_hv(vcpu->kvm)->hv_pa_pg;
diff --git a/arch/x86/kvm/svm/svm_onhyperv.h b/arch/x86/kvm/svm/svm_onhyperv.h index 51030df538ef5..780b6c09cfe4b 100644 --- a/arch/x86/kvm/svm/svm_onhyperv.h +++ b/arch/x86/kvm/svm/svm_onhyperv.h @@ -17,7 +17,7 @@ int svm_hv_enable_direct_tlbflush(struct kvm_vcpu *vcpu);
static inline void svm_hv_init_vmcb(struct vmcb *vmcb) { - struct hv_enlightenments *hve = &vmcb->control.hv_enlightenments; + struct hv_vmcb_enlightenments *hve = &vmcb->control.hv_enlightenments;
BUILD_BUG_ON(sizeof(vmcb->control.hv_enlightenments) != sizeof(vmcb->control.reserved_sw)); @@ -62,7 +62,7 @@ static inline void svm_hv_vmcb_dirty_nested_enlightenments( struct kvm_vcpu *vcpu) { struct vmcb *vmcb = to_svm(vcpu)->vmcb; - struct hv_enlightenments *hve = &vmcb->control.hv_enlightenments; + struct hv_vmcb_enlightenments *hve = &vmcb->control.hv_enlightenments;
if (hve->hv_enlightenments_control.msr_bitmap) vmcb_mark_dirty(vmcb, HV_VMCB_NESTED_ENLIGHTENMENTS); @@ -70,7 +70,7 @@ static inline void svm_hv_vmcb_dirty_nested_enlightenments(
static inline void svm_hv_update_vp_id(struct vmcb *vmcb, struct kvm_vcpu *vcpu) { - struct hv_enlightenments *hve = &vmcb->control.hv_enlightenments; + struct hv_vmcb_enlightenments *hve = &vmcb->control.hv_enlightenments; u32 vp_index = kvm_hv_get_vpindex(vcpu);
if (hve->hv_vp_id != vp_index) { diff --git a/tools/testing/selftests/kvm/include/x86_64/svm.h b/tools/testing/selftests/kvm/include/x86_64/svm.h index 6e1527aa34191..483e6ae12f69e 100644 --- a/tools/testing/selftests/kvm/include/x86_64/svm.h +++ b/tools/testing/selftests/kvm/include/x86_64/svm.h @@ -58,7 +58,7 @@ enum { INTERCEPT_RDPRU, };
-struct hv_enlightenments { +struct hv_vmcb_enlightenments { struct __packed hv_enlightenments_control { u32 nested_flush_hypercall:1; u32 msr_bitmap:1; @@ -124,7 +124,7 @@ struct __attribute__ ((__packed__)) vmcb_control_area { * for use by hypervisor/software. */ union { - struct hv_enlightenments hv_enlightenments; + struct hv_vmcb_enlightenments hv_enlightenments; u8 reserved_sw[32]; }; }; 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 8ef6a4c83cb1e..1c3fc38b4f151 100644 --- a/tools/testing/selftests/kvm/x86_64/hyperv_svm_test.c +++ b/tools/testing/selftests/kvm/x86_64/hyperv_svm_test.c @@ -46,7 +46,7 @@ static void __attribute__((__flatten__)) guest_code(struct svm_test_data *svm) { unsigned long l2_guest_stack[L2_GUEST_STACK_SIZE]; struct vmcb *vmcb = svm->vmcb; - struct hv_enlightenments *hve = &vmcb->control.hv_enlightenments; + struct hv_vmcb_enlightenments *hve = &vmcb->control.hv_enlightenments;
GUEST_SYNC(1);