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| author | Sean Christopherson <sean.j.christopherson@intel.com> | 2019-09-27 14:45:22 -0700 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2019-10-22 13:34:15 +0200 |
| commit | cb3c1e2f3e8d0a77824c05c7c38f03d2cbdeaf9e (patch) | |
| tree | bcf04824474633cd60fe02a634c03482994f8cb1 /arch/x86/kvm/vmx/nested.c | |
| parent | f8845541e93c5b41618405de6735edd6f0cc8984 (diff) | |
| download | lwn-cb3c1e2f3e8d0a77824c05c7c38f03d2cbdeaf9e.tar.gz lwn-cb3c1e2f3e8d0a77824c05c7c38f03d2cbdeaf9e.zip | |
KVM: x86: Add helpers to test/mark reg availability and dirtiness
Add helpers to prettify code that tests and/or marks whether or not a
register is available and/or dirty.
Suggested-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/vmx/nested.c')
| -rw-r--r-- | arch/x86/kvm/vmx/nested.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c index d93ddc79a595..5e231da00310 100644 --- a/arch/x86/kvm/vmx/nested.c +++ b/arch/x86/kvm/vmx/nested.c @@ -1012,7 +1012,7 @@ static int nested_vmx_load_cr3(struct kvm_vcpu *vcpu, unsigned long cr3, bool ne kvm_mmu_new_cr3(vcpu, cr3, false); vcpu->arch.cr3 = cr3; - __set_bit(VCPU_EXREG_CR3, (ulong *)&vcpu->arch.regs_avail); + kvm_register_mark_available(vcpu, VCPU_EXREG_CR3); kvm_init_mmu(vcpu, false); @@ -3986,7 +3986,7 @@ static void nested_vmx_restore_host_state(struct kvm_vcpu *vcpu) nested_ept_uninit_mmu_context(vcpu); vcpu->arch.cr3 = vmcs_readl(GUEST_CR3); - __set_bit(VCPU_EXREG_CR3, (ulong *)&vcpu->arch.regs_avail); + kvm_register_mark_available(vcpu, VCPU_EXREG_CR3); /* * Use ept_save_pdptrs(vcpu) to load the MMU's cached PDPTRs |