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Fri, 30 Apr 2021 12:39:46 +0000 From: Brijesh Singh To: x86@kernel.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org Cc: tglx@linutronix.de, bp@alien8.de, jroedel@suse.de, thomas.lendacky@amd.com, pbonzini@redhat.com, mingo@redhat.com, dave.hansen@intel.com, rientjes@google.com, seanjc@google.com, peterz@infradead.org, hpa@zytor.com, tony.luck@intel.com, Brijesh Singh Subject: [PATCH Part2 RFC v2 30/37] KVM: X86: update page-fault trace to log the 64-bit error code Date: Fri, 30 Apr 2021 07:38:15 -0500 Message-Id: <20210430123822.13825-31-brijesh.singh@amd.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210430123822.13825-1-brijesh.singh@amd.com> References: <20210430123822.13825-1-brijesh.singh@amd.com> X-Originating-IP: [165.204.77.1] X-ClientProxiedBy: SN4PR0501CA0089.namprd05.prod.outlook.com (2603:10b6:803:22::27) To SN6PR12MB2718.namprd12.prod.outlook.com (2603:10b6:805:6f::22) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from sbrijesh-desktop.amd.com (165.204.77.1) by SN4PR0501CA0089.namprd05.prod.outlook.com (2603:10b6:803:22::27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4108.8 via Frontend Transport; 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X-MS-Exchange-AntiSpam-MessageData: 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 X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-Network-Message-Id: 3cf173de-a802-4d0e-40b9-08d90bd4f776 X-MS-Exchange-CrossTenant-AuthSource: SN6PR12MB2718.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 30 Apr 2021 12:39:16.3759 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: ckMlq0wJsGshKVB36Bh/aUMtNJmD1lFMGSXDz3Eq9K91UqHikwpjCxX5EJtJpdkV3GwGAfVkI4u10ezDE0A1Qg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN6PR12MB2688 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org The page-fault error code is a 64-bit value, but the trace prints only the lower 32-bits. Some of the SEV-SNP RMP fault error codes are available in the upper 32-bits. Signed-off-by: Brijesh Singh --- arch/x86/kvm/trace.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/x86/kvm/trace.h b/arch/x86/kvm/trace.h index a61c015870e3..78cbf53bf412 100644 --- a/arch/x86/kvm/trace.h +++ b/arch/x86/kvm/trace.h @@ -365,12 +365,12 @@ TRACE_EVENT(kvm_inj_exception, * Tracepoint for page fault. */ TRACE_EVENT(kvm_page_fault, - TP_PROTO(unsigned long fault_address, unsigned int error_code), + TP_PROTO(unsigned long fault_address, u64 error_code), TP_ARGS(fault_address, error_code), TP_STRUCT__entry( __field( unsigned long, fault_address ) - __field( unsigned int, error_code ) + __field( u64, error_code ) ), TP_fast_assign( @@ -378,7 +378,7 @@ TRACE_EVENT(kvm_page_fault, __entry->error_code = error_code; ), - TP_printk("address %lx error_code %x", + TP_printk("address %lx error_code %llx", __entry->fault_address, __entry->error_code) );