diff options
| author | Vitaly Kuznetsov <vkuznets@redhat.com> | 2022-11-01 17:54:21 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2022-11-21 14:41:59 +0300 |
| commit | 6c15c3c46520374e1a144942e5228f963f5eb2d5 (patch) | |
| tree | eda82cbfeb5c4c3656f7ceebe315916feb16f8aa /tools/testing/selftests/kvm/lib/x86_64 | |
| parent | 2dc458b8622182ac4d89de793c548cf04f632801 (diff) | |
| download | linux-6c15c3c46520374e1a144942e5228f963f5eb2d5.tar.xz | |
KVM: selftests: Allocate Hyper-V partition assist page
In preparation to testing Hyper-V L2 TLB flush hypercalls, allocate
so-called Partition assist page.
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: <20221101145426.251680-44-vkuznets@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools/testing/selftests/kvm/lib/x86_64')
| -rw-r--r-- | tools/testing/selftests/kvm/lib/x86_64/hyperv.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/testing/selftests/kvm/lib/x86_64/hyperv.c b/tools/testing/selftests/kvm/lib/x86_64/hyperv.c index a2fc083c65ef..efb7e7a1354d 100644 --- a/tools/testing/selftests/kvm/lib/x86_64/hyperv.c +++ b/tools/testing/selftests/kvm/lib/x86_64/hyperv.c @@ -19,6 +19,11 @@ struct hyperv_test_pages *vcpu_alloc_hyperv_test_pages(struct kvm_vm *vm, hv->vp_assist_hva = addr_gva2hva(vm, (uintptr_t)hv->vp_assist); hv->vp_assist_gpa = addr_gva2gpa(vm, (uintptr_t)hv->vp_assist); + /* Setup of a region of guest memory for the partition assist page. */ + hv->partition_assist = (void *)vm_vaddr_alloc_page(vm); + hv->partition_assist_hva = addr_gva2hva(vm, (uintptr_t)hv->partition_assist); + hv->partition_assist_gpa = addr_gva2gpa(vm, (uintptr_t)hv->partition_assist); + /* Setup of a region of guest memory for the enlightened VMCS. */ hv->enlightened_vmcs = (void *)vm_vaddr_alloc_page(vm); hv->enlightened_vmcs_hva = addr_gva2hva(vm, (uintptr_t)hv->enlightened_vmcs); |