From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 73BE4C54EE9 for ; Thu, 22 Sep 2022 14:37:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231681AbiIVOhw (ORCPT ); Thu, 22 Sep 2022 10:37:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36982 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231963AbiIVOhc (ORCPT ); Thu, 22 Sep 2022 10:37:32 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ACC07F859C for ; Thu, 22 Sep 2022 07:37:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1663857438; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=CC/9JqLX5jl5GGD5ZbdIa6piVJcRPeKdWT6DnzvvUAQ=; b=KPpVHjWzSgyeueREPiUbUlfDvGeFoNAeBPgdB16L5vOW5JD6cxF4vAxSoP2S43Yh7xhO/r 19kzdbMRq61RAiFTzMql/BfvOhkHdaml4XxBOc/1pv/De5vB9xTCeYGxcbOVjqFIZjorN1 IUtPR4XsknxnllUP7GxF2rkN9tlK01E= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-372-F9UocA5yOzSAl6fBABybJQ-1; Thu, 22 Sep 2022 10:37:07 -0400 X-MC-Unique: F9UocA5yOzSAl6fBABybJQ-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.rdu2.redhat.com [10.11.54.1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 0A54C1C07552; Thu, 22 Sep 2022 14:37:07 +0000 (UTC) Received: from fedora.redhat.com (unknown [10.40.194.242]) by smtp.corp.redhat.com (Postfix) with ESMTP id 1CCC740CF916; Thu, 22 Sep 2022 14:37:04 +0000 (UTC) From: Vitaly Kuznetsov To: kvm@vger.kernel.org, Paolo Bonzini , Sean Christopherson Cc: Wanpeng Li , Jim Mattson , Maxim Levitsky , Michael Kelley , linux-hyperv@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 4/6] KVM: selftests: Rename 'msr->availble' to 'msr->fault_exepected' in hyperv_features test Date: Thu, 22 Sep 2022 16:36:53 +0200 Message-Id: <20220922143655.3721218-5-vkuznets@redhat.com> In-Reply-To: <20220922143655.3721218-1-vkuznets@redhat.com> References: <20220922143655.3721218-1-vkuznets@redhat.com> MIME-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.1 on 10.11.54.1 Precedence: bulk List-ID: X-Mailing-List: linux-hyperv@vger.kernel.org It may not be clear what 'msr->availble' means. The test actually checks that accessing the particular MSR doesn't cause #GP, rename the varialble accordingly. Signed-off-by: Vitaly Kuznetsov --- .../selftests/kvm/x86_64/hyperv_features.c | 96 +++++++++---------- 1 file changed, 48 insertions(+), 48 deletions(-) diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_features.c b/tools/testing/selftests/kvm/x86_64/hyperv_features.c index 79ab0152d281..1383b979e90b 100644 --- a/tools/testing/selftests/kvm/x86_64/hyperv_features.c +++ b/tools/testing/selftests/kvm/x86_64/hyperv_features.c @@ -33,7 +33,7 @@ static inline uint8_t hypercall(u64 control, vm_vaddr_t input_address, struct msr_data { uint32_t idx; - bool available; + bool fault_expected; bool write; u64 write_val; }; @@ -56,10 +56,10 @@ static void guest_msr(struct msr_data *msr) else vector = wrmsr_safe(msr->idx, msr->write_val); - if (msr->available) - GUEST_ASSERT_2(!vector, msr->idx, vector); - else + if (msr->fault_expected) GUEST_ASSERT_2(vector == GP_VECTOR, msr->idx, vector); + else + GUEST_ASSERT_2(!vector, msr->idx, vector); GUEST_DONE(); } @@ -153,12 +153,12 @@ static void guest_test_msrs_access(void) */ msr->idx = HV_X64_MSR_GUEST_OS_ID; msr->write = 0; - msr->available = 0; + msr->fault_expected = 1; break; case 1: msr->idx = HV_X64_MSR_HYPERCALL; msr->write = 0; - msr->available = 0; + msr->fault_expected = 1; break; case 2: feat->eax |= HV_MSR_HYPERCALL_AVAILABLE; @@ -169,116 +169,116 @@ static void guest_test_msrs_access(void) msr->idx = HV_X64_MSR_GUEST_OS_ID; msr->write = 1; msr->write_val = LINUX_OS_ID; - msr->available = 1; + msr->fault_expected = 0; break; case 3: msr->idx = HV_X64_MSR_GUEST_OS_ID; msr->write = 0; - msr->available = 1; + msr->fault_expected = 0; break; case 4: msr->idx = HV_X64_MSR_HYPERCALL; msr->write = 0; - msr->available = 1; + msr->fault_expected = 0; break; case 5: msr->idx = HV_X64_MSR_VP_RUNTIME; msr->write = 0; - msr->available = 0; + msr->fault_expected = 1; break; case 6: feat->eax |= HV_MSR_VP_RUNTIME_AVAILABLE; msr->idx = HV_X64_MSR_VP_RUNTIME; msr->write = 0; - msr->available = 1; + msr->fault_expected = 0; break; case 7: /* Read only */ msr->idx = HV_X64_MSR_VP_RUNTIME; msr->write = 1; msr->write_val = 1; - msr->available = 0; + msr->fault_expected = 1; break; case 8: msr->idx = HV_X64_MSR_TIME_REF_COUNT; msr->write = 0; - msr->available = 0; + msr->fault_expected = 1; break; case 9: feat->eax |= HV_MSR_TIME_REF_COUNT_AVAILABLE; msr->idx = HV_X64_MSR_TIME_REF_COUNT; msr->write = 0; - msr->available = 1; + msr->fault_expected = 0; break; case 10: /* Read only */ msr->idx = HV_X64_MSR_TIME_REF_COUNT; msr->write = 1; msr->write_val = 1; - msr->available = 0; + msr->fault_expected = 1; break; case 11: msr->idx = HV_X64_MSR_VP_INDEX; msr->write = 0; - msr->available = 0; + msr->fault_expected = 1; break; case 12: feat->eax |= HV_MSR_VP_INDEX_AVAILABLE; msr->idx = HV_X64_MSR_VP_INDEX; msr->write = 0; - msr->available = 1; + msr->fault_expected = 0; break; case 13: /* Read only */ msr->idx = HV_X64_MSR_VP_INDEX; msr->write = 1; msr->write_val = 1; - msr->available = 0; + msr->fault_expected = 1; break; case 14: msr->idx = HV_X64_MSR_RESET; msr->write = 0; - msr->available = 0; + msr->fault_expected = 1; break; case 15: feat->eax |= HV_MSR_RESET_AVAILABLE; msr->idx = HV_X64_MSR_RESET; msr->write = 0; - msr->available = 1; + msr->fault_expected = 0; break; case 16: msr->idx = HV_X64_MSR_RESET; msr->write = 1; msr->write_val = 0; - msr->available = 1; + msr->fault_expected = 0; break; case 17: msr->idx = HV_X64_MSR_REFERENCE_TSC; msr->write = 0; - msr->available = 0; + msr->fault_expected = 1; break; case 18: feat->eax |= HV_MSR_REFERENCE_TSC_AVAILABLE; msr->idx = HV_X64_MSR_REFERENCE_TSC; msr->write = 0; - msr->available = 1; + msr->fault_expected = 0; break; case 19: msr->idx = HV_X64_MSR_REFERENCE_TSC; msr->write = 1; msr->write_val = 0; - msr->available = 1; + msr->fault_expected = 0; break; case 20: msr->idx = HV_X64_MSR_EOM; msr->write = 0; - msr->available = 0; + msr->fault_expected = 1; break; case 21: /* @@ -287,145 +287,145 @@ static void guest_test_msrs_access(void) */ msr->idx = HV_X64_MSR_EOM; msr->write = 0; - msr->available = 0; + msr->fault_expected = 1; break; case 22: feat->eax |= HV_MSR_SYNIC_AVAILABLE; msr->idx = HV_X64_MSR_EOM; msr->write = 0; - msr->available = 1; + msr->fault_expected = 0; break; case 23: msr->idx = HV_X64_MSR_EOM; msr->write = 1; msr->write_val = 0; - msr->available = 1; + msr->fault_expected = 0; break; case 24: msr->idx = HV_X64_MSR_STIMER0_CONFIG; msr->write = 0; - msr->available = 0; + msr->fault_expected = 1; break; case 25: feat->eax |= HV_MSR_SYNTIMER_AVAILABLE; msr->idx = HV_X64_MSR_STIMER0_CONFIG; msr->write = 0; - msr->available = 1; + msr->fault_expected = 0; break; case 26: msr->idx = HV_X64_MSR_STIMER0_CONFIG; msr->write = 1; msr->write_val = 0; - msr->available = 1; + msr->fault_expected = 0; break; case 27: /* Direct mode test */ msr->idx = HV_X64_MSR_STIMER0_CONFIG; msr->write = 1; msr->write_val = 1 << 12; - msr->available = 0; + msr->fault_expected = 1; break; case 28: feat->edx |= HV_STIMER_DIRECT_MODE_AVAILABLE; msr->idx = HV_X64_MSR_STIMER0_CONFIG; msr->write = 1; msr->write_val = 1 << 12; - msr->available = 1; + msr->fault_expected = 0; break; case 29: msr->idx = HV_X64_MSR_EOI; msr->write = 0; - msr->available = 0; + msr->fault_expected = 1; break; case 30: feat->eax |= HV_MSR_APIC_ACCESS_AVAILABLE; msr->idx = HV_X64_MSR_EOI; msr->write = 1; msr->write_val = 1; - msr->available = 1; + msr->fault_expected = 0; break; case 31: msr->idx = HV_X64_MSR_TSC_FREQUENCY; msr->write = 0; - msr->available = 0; + msr->fault_expected = 1; break; case 32: feat->eax |= HV_ACCESS_FREQUENCY_MSRS; msr->idx = HV_X64_MSR_TSC_FREQUENCY; msr->write = 0; - msr->available = 1; + msr->fault_expected = 0; break; case 33: /* Read only */ msr->idx = HV_X64_MSR_TSC_FREQUENCY; msr->write = 1; msr->write_val = 1; - msr->available = 0; + msr->fault_expected = 1; break; case 34: msr->idx = HV_X64_MSR_REENLIGHTENMENT_CONTROL; msr->write = 0; - msr->available = 0; + msr->fault_expected = 1; break; case 35: feat->eax |= HV_ACCESS_REENLIGHTENMENT; msr->idx = HV_X64_MSR_REENLIGHTENMENT_CONTROL; msr->write = 0; - msr->available = 1; + msr->fault_expected = 0; break; case 36: msr->idx = HV_X64_MSR_REENLIGHTENMENT_CONTROL; msr->write = 1; msr->write_val = 1; - msr->available = 1; + msr->fault_expected = 0; break; case 37: /* Can only write '0' */ msr->idx = HV_X64_MSR_TSC_EMULATION_STATUS; msr->write = 1; msr->write_val = 1; - msr->available = 0; + msr->fault_expected = 1; break; case 38: msr->idx = HV_X64_MSR_CRASH_P0; msr->write = 0; - msr->available = 0; + msr->fault_expected = 1; break; case 39: feat->edx |= HV_FEATURE_GUEST_CRASH_MSR_AVAILABLE; msr->idx = HV_X64_MSR_CRASH_P0; msr->write = 0; - msr->available = 1; + msr->fault_expected = 0; break; case 40: msr->idx = HV_X64_MSR_CRASH_P0; msr->write = 1; msr->write_val = 1; - msr->available = 1; + msr->fault_expected = 0; break; case 41: msr->idx = HV_X64_MSR_SYNDBG_STATUS; msr->write = 0; - msr->available = 0; + msr->fault_expected = 1; break; case 42: feat->edx |= HV_FEATURE_DEBUG_MSRS_AVAILABLE; dbg->eax |= HV_X64_SYNDBG_CAP_ALLOW_KERNEL_DEBUGGING; msr->idx = HV_X64_MSR_SYNDBG_STATUS; msr->write = 0; - msr->available = 1; + msr->fault_expected = 0; break; case 43: msr->idx = HV_X64_MSR_SYNDBG_STATUS; msr->write = 1; msr->write_val = 0; - msr->available = 1; + msr->fault_expected = 0; break; case 44: -- 2.37.3