KVM: selftests: Add an x86-only test to verify nested exception queueing

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Add a test to verify that KVM_{G,S}ET_EVENTS play nice with pending vs.
injected exceptions when an exception is being queued for L2, and that
KVM correctly handles L1's exception intercept wants.

Signed-off-by: Sean Christopherson <seanjc@google.com>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Link: https://lore.kernel.org/r/20220830231614.3580124-27-seanjc@google.com
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

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Sean Christopherson 2022-08-30 23:16:13 +00:00 • committed by Paolo Bonzini

parent 1e2e9222e6

commit 28c40b2cfb

3 changed files with 297 additions and 0 deletions

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tools/testing/selftests/kvm/.gitignore vendored

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tools/testing/selftests/kvm/Makefile

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295

tools/testing/selftests/kvm/x86_64/nested_exceptions_test.c

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