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KVM: selftests: Create a vendor independent helper to allocate Hyper-V specific test pages

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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>
This commit is contained in:
Vitaly Kuznetsov
2022-11-01 15:54:20 +01:00
committed by Paolo Bonzini
parent cd8f11bd6b
commit 2dc458b862
6 changed files with 48 additions and 33 deletions
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12
tools/testing/selftests/kvm/lib/x86_64/vmx.c
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@@ -109,18 +109,6 @@ vcpu_alloc_vmx(struct kvm_vm *vm, vm_vaddr_t *p_vmx_gva)
vmx->vmwrite_gpa = addr_gva2gpa(vm, (uintptr_t)vmx->vmwrite);
memset(vmx->vmwrite_hva, 0, getpagesize());
/* Setup of a region of guest memory for the VP Assist page. */
vmx->vp_assist = (void *)vm_vaddr_alloc_page(vm);
vmx->vp_assist_hva = addr_gva2hva(vm, (uintptr_t)vmx->vp_assist);
vmx->vp_assist_gpa = addr_gva2gpa(vm, (uintptr_t)vmx->vp_assist);
/* Setup of a region of guest memory for the enlightened VMCS. */
vmx->enlightened_vmcs = (void *)vm_vaddr_alloc_page(vm);
vmx->enlightened_vmcs_hva =
addr_gva2hva(vm, (uintptr_t)vmx->enlightened_vmcs);
vmx->enlightened_vmcs_gpa =
addr_gva2gpa(vm, (uintptr_t)vmx->enlightened_vmcs);
*p_vmx_gva = vmx_gva;
return vmx;
}