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selftests: kvm: Add exception handling to selftests

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Add the infrastructure needed to enable exception handling in selftests.
This allows any of the exception and interrupt vectors to be overridden
in the guest.

Signed-off-by: Aaron Lewis <aaronlewis@google.com>
Reviewed-by: Alexander Graf <graf@amazon.com>
Message-Id: <20201012194716.3950330-4-aaronlewis@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Aaron Lewis
2020-10-12 12:47:15 -07:00
committed by Paolo Bonzini
parent 85f2a4320e
commit 29faeb9632
9 changed files with 244 additions and 9 deletions
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3
tools/testing/selftests/kvm/lib/kvm_util.c
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@@ -1204,6 +1204,9 @@ int _vcpu_run(struct kvm_vm *vm, uint32_t vcpuid)
do {
rc = ioctl(vcpu->fd, KVM_RUN, NULL);
} while (rc == -1 && errno == EINTR);
assert_on_unhandled_exception(vm, vcpuid);
return rc;
}