KVM: selftests: Test access to XMM fast hypercalls
authorVitaly Kuznetsov <vkuznets@redhat.com>
Fri, 30 Jul 2021 12:26:25 +0000 (14:26 +0200)
committerPaolo Bonzini <pbonzini@redhat.com>
Tue, 3 Aug 2021 10:16:40 +0000 (06:16 -0400)
commit2476b5a1b16ced78a80629da8ff87538d5c95073
tree9f9da3456d827615cebdd2970bebd81f23467e7c
parent4e62aa96d6e55c1b2a4e841f1f8601eae81e81ae
KVM: selftests: Test access to XMM fast hypercalls

Check that #UD is raised if bit 16 is clear in
HYPERV_CPUID_FEATURES.EDX and an 'XMM fast' hypercall is issued.

Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Reviewed-by: Siddharth Chandrasekaran <sidcha@amazon.de>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20210730122625.112848-5-vkuznets@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
tools/testing/selftests/kvm/include/x86_64/hyperv.h
tools/testing/selftests/kvm/x86_64/hyperv_features.c