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KVM: selftests: hyperv_svm_test: Introduce L2 TLB flush test
authorVitaly Kuznetsov <vkuznets@redhat.com>
Tue, 1 Nov 2022 14:54:25 +0000 (15:54 +0100)
committerPaolo Bonzini <pbonzini@redhat.com>
Mon, 21 Nov 2022 11:42:43 +0000 (06:42 -0500)
commit9c2e881945dca4904e8817acf4f0a928570bd400
treecf70309d22e5eb931e2621e70f1b8c5755cf2d22tree | snapshot
parent4b5d8b222bf185bda25b56de403afde7b6d3c466commit | diff
KVM: selftests: hyperv_svm_test: Introduce L2 TLB flush test

Enable Hyper-V L2 TLB flush and check that Hyper-V TLB flush hypercalls
from L2 don't exit to L1 unless 'TlbLockCount' is set in the Partition
assist page.

Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20221101145426.251680-48-vkuznets@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
tools/testing/selftests/kvm/include/x86_64/svm.h diff | blob | history
tools/testing/selftests/kvm/x86_64/hyperv_svm_test.c diff | blob | history
Domain: System / Kernel;