linux-kernel - [PATCH v2 10/13] KVM: selftests: account for error code in #VC exception frame

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Date:   Thu, 16 Dec 2021 11:13:55 -0600
From:   Michael Roth <michael.roth@....com>
To:     <linux-kselftest@...r.kernel.org>
CC:     <kvm@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <x86@...nel.org>, Nathan Tempelman <natet@...gle.com>,
        Marc Orr <marcorr@...gle.com>,
        "Steve Rutherford" <srutherford@...gle.com>,
        Sean Christopherson <seanjc@...gle.com>,
        Mingwei Zhang <mizhang@...gle.com>,
        Brijesh Singh <brijesh.singh@....com>,
        Tom Lendacky <thomas.lendacky@....com>,
        Varad Gautam <varad.gautam@...e.com>,
        Shuah Khan <shuah@...nel.org>,
        Vitaly Kuznetsov <vkuznets@...hat.com>,
        "David Woodhouse" <dwmw@...zon.co.uk>,
        Ricardo Koller <ricarkol@...gle.com>,
        "Jim Mattson" <jmattson@...gle.com>,
        Joerg Roedel <joro@...tes.org>,
        "Thomas Gleixner" <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>,
        "Borislav Petkov" <bp@...en8.de>,
        "H . Peter Anvin" <hpa@...or.com>,
        Krish Sadhukhan <krish.sadhukhan@...cle.com>,
        Peter Gonda <pgonda@...gle.com>
Subject: [PATCH v2 10/13] KVM: selftests: account for error code in #VC exception frame

Exception 29 (#VC) pushes an error_code parameter on the stack. Update
the exception list to reflect this.

Signed-off-by: Michael Roth <michael.roth@....com>
---
 tools/testing/selftests/kvm/lib/x86_64/handlers.S | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tools/testing/selftests/kvm/lib/x86_64/handlers.S b/tools/testing/selftests/kvm/lib/x86_64/handlers.S
index 7629819734af..19715a58f5d2 100644
--- a/tools/testing/selftests/kvm/lib/x86_64/handlers.S
+++ b/tools/testing/selftests/kvm/lib/x86_64/handlers.S
@@ -76,6 +76,8 @@ idt_handler_code:
 	HANDLERS has_error=1 from=10 to=14
 	HANDLERS has_error=0 from=15 to=16
 	HANDLERS has_error=1 from=17 to=17
-	HANDLERS has_error=0 from=18 to=255
+	HANDLERS has_error=0 from=18 to=28
+	HANDLERS has_error=1 from=29 to=29
+	HANDLERS has_error=0 from=30 to=255
 
 .section        .note.GNU-stack, "", %progbits
-- 
2.25.1