diff options
author | Vitaly Kuznetsov <vkuznets@redhat.com> | 2022-11-01 15:54:20 +0100 |
---|---|---|
committer | Paolo Bonzini <pbonzini@redhat.com> | 2022-11-21 06:41:22 -0500 |
commit | 2dc458b8622182ac4d89de793c548cf04f632801 (patch) | |
tree | fe44f1c2cb2d8935903a80d7dcb435d331c09a1b /tools/testing/selftests/kvm/x86_64/evmcs_test.c | |
parent | cd8f11bd6bbd00565cf39c6335cf2788795fdca7 (diff) | |
download | linux-2dc458b8622182ac4d89de793c548cf04f632801.tar.bz2 |
KVM: selftests: Create a vendor independent helper to allocate Hyper-V specific test pages
There's no need to pollute VMX and SVM code with Hyper-V specific
stuff and allocate Hyper-V specific test pages for all test as only
few really need them. Create a dedicated struct and an allocation
helper.
Reviewed-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20221101145426.251680-43-vkuznets@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools/testing/selftests/kvm/x86_64/evmcs_test.c')
-rw-r--r-- | tools/testing/selftests/kvm/x86_64/evmcs_test.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/tools/testing/selftests/kvm/x86_64/evmcs_test.c b/tools/testing/selftests/kvm/x86_64/evmcs_test.c index 5a4c8b1873aa..74f076ba574b 100644 --- a/tools/testing/selftests/kvm/x86_64/evmcs_test.c +++ b/tools/testing/selftests/kvm/x86_64/evmcs_test.c @@ -68,7 +68,7 @@ void l2_guest_code(void) vmcall(); } -void guest_code(struct vmx_pages *vmx_pages) +void guest_code(struct vmx_pages *vmx_pages, struct hyperv_test_pages *hv_pages) { #define L2_GUEST_STACK_SIZE 64 unsigned long l2_guest_stack[L2_GUEST_STACK_SIZE]; @@ -78,23 +78,22 @@ void guest_code(struct vmx_pages *vmx_pages) GUEST_SYNC(1); GUEST_SYNC(2); - enable_vp_assist(vmx_pages->vp_assist_gpa, vmx_pages->vp_assist); + enable_vp_assist(hv_pages->vp_assist_gpa, hv_pages->vp_assist); evmcs_enable(); GUEST_ASSERT(prepare_for_vmx_operation(vmx_pages)); GUEST_SYNC(3); - GUEST_ASSERT(load_evmcs(vmx_pages->enlightened_vmcs_gpa, - vmx_pages->enlightened_vmcs)); - GUEST_ASSERT(vmptrstz() == vmx_pages->enlightened_vmcs_gpa); + GUEST_ASSERT(load_evmcs(hv_pages)); + GUEST_ASSERT(vmptrstz() == hv_pages->enlightened_vmcs_gpa); GUEST_SYNC(4); - GUEST_ASSERT(vmptrstz() == vmx_pages->enlightened_vmcs_gpa); + GUEST_ASSERT(vmptrstz() == hv_pages->enlightened_vmcs_gpa); prepare_vmcs(vmx_pages, l2_guest_code, &l2_guest_stack[L2_GUEST_STACK_SIZE]); GUEST_SYNC(5); - GUEST_ASSERT(vmptrstz() == vmx_pages->enlightened_vmcs_gpa); + GUEST_ASSERT(vmptrstz() == hv_pages->enlightened_vmcs_gpa); current_evmcs->revision_id = -1u; GUEST_ASSERT(vmlaunch()); current_evmcs->revision_id = EVMCS_VERSION; @@ -104,7 +103,7 @@ void guest_code(struct vmx_pages *vmx_pages) PIN_BASED_NMI_EXITING); GUEST_ASSERT(!vmlaunch()); - GUEST_ASSERT(vmptrstz() == vmx_pages->enlightened_vmcs_gpa); + GUEST_ASSERT(vmptrstz() == hv_pages->enlightened_vmcs_gpa); /* * NMI forces L2->L1 exit, resuming L2 and hope that EVMCS is @@ -152,7 +151,7 @@ void guest_code(struct vmx_pages *vmx_pages) GUEST_SYNC(11); /* Try enlightened vmptrld with an incorrect GPA */ - evmcs_vmptrld(0xdeadbeef, vmx_pages->enlightened_vmcs); + evmcs_vmptrld(0xdeadbeef, hv_pages->enlightened_vmcs); GUEST_ASSERT(vmlaunch()); GUEST_ASSERT(ud_count == 1); GUEST_DONE(); @@ -199,7 +198,7 @@ static struct kvm_vcpu *save_restore_vm(struct kvm_vm *vm, int main(int argc, char *argv[]) { - vm_vaddr_t vmx_pages_gva = 0; + vm_vaddr_t vmx_pages_gva = 0, hv_pages_gva = 0; struct kvm_vcpu *vcpu; struct kvm_vm *vm; @@ -217,7 +216,8 @@ int main(int argc, char *argv[]) vcpu_enable_evmcs(vcpu); vcpu_alloc_vmx(vm, &vmx_pages_gva); - vcpu_args_set(vcpu, 1, vmx_pages_gva); + vcpu_alloc_hyperv_test_pages(vm, &hv_pages_gva); + vcpu_args_set(vcpu, 2, vmx_pages_gva, hv_pages_gva); vm_init_descriptor_tables(vm); vcpu_init_descriptor_tables(vcpu); |