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KVM: selftests: check returned evmcs version range

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Check that KVM_CAP_HYPERV_ENLIGHTENED_VMCS returns correct version range.

Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Vitaly Kuznetsov 2019-01-17 18:12:10 +01:00 committed by Paolo Bonzini
parent 3a2f5773ba
commit 35b531a1e7
1 changed files with 6 additions and 0 deletions
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6
tools/testing/selftests/kvm/x86_64/evmcs_test.c
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@ -103,6 +103,12 @@ int main(int argc, char *argv[])
vcpu_ioctl(vm, VCPU_ID, KVM_ENABLE_CAP, &enable_evmcs_cap);
/* KVM should return supported EVMCS version range */
TEST_ASSERT(((evmcs_ver >> 8) >= (evmcs_ver & 0xff)) &&
(evmcs_ver & 0xff) > 0,
"Incorrect EVMCS version range: %x:%x\n",
evmcs_ver & 0xff, evmcs_ver >> 8);
run = vcpu_state(vm, VCPU_ID);
vcpu_regs_get(vm, VCPU_ID, &regs1);