KVM: VMX: Cache vmcs.EXIT_QUALIFICATION using arch avail_reg flags

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Introduce a new "extended register" type, EXIT_INFO_1 (to pair with the
nomenclature in .get_exit_info()), and use it to cache VMX's
vmcs.EXIT_QUALIFICATION.

Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Message-Id: <20200415203454.8296-5-sean.j.christopherson@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

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Sean Christopherson 2020-04-15 13:34:53 -07:00 • committed by Paolo Bonzini

parent ec0241f3bb

commit 5addc23519

4 changed files with 39 additions and 25 deletions

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arch/x86/include/asm/kvm_host.h

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arch/x86/kvm/vmx/nested.c

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arch/x86/kvm/vmx/vmx.c

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arch/x86/kvm/vmx/vmx.h

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