linux-kernel - [RFC 09/16] KVM: selftests: account for error code in #VC exception frame

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Message-Id: <20211005234459.430873-10-michael.roth@amd.com>
Date:   Tue,  5 Oct 2021 18:44:52 -0500
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>,
        Wanpeng Li <wanpengli@...cent.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>
Subject: [RFC 09/16] 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