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Peter Anvin" , Ard Biesheuvel , Paolo Bonzini , Sean Christopherson , Vitaly Kuznetsov , Wanpeng Li , Jim Mattson , Andy Lutomirski , Dave Hansen , Sergio Lopez , Peter Gonda , Peter Zijlstra , Srinivas Pandruvada , David Rientjes , Dov Murik , Tobin Feldman-Fitzthum , Borislav Petkov , Michael Roth , Vlastimil Babka , tony.luck@intel.com, npmccallum@redhat.com, brijesh.ksingh@gmail.com, Brijesh Singh Subject: [PATCH Part2 RFC v4 31/40] KVM: X86: update page-fault trace to log the 64-bit error code Date: Wed, 7 Jul 2021 13:36:07 -0500 Message-Id: <20210707183616.5620-32-brijesh.singh@amd.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210707183616.5620-1-brijesh.singh@amd.com> References: <20210707183616.5620-1-brijesh.singh@amd.com> Content-Type: text/plain X-ClientProxiedBy: SN6PR04CA0078.namprd04.prod.outlook.com (2603:10b6:805:f2::19) To BYAPR12MB2711.namprd12.prod.outlook.com (2603:10b6:a03:63::10) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from sbrijesh-desktop.amd.com (165.204.77.1) by SN6PR04CA0078.namprd04.prod.outlook.com (2603:10b6:805:f2::19) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4308.20 via Frontend Transport; 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?7IhPC2rsVeI4oA3QdOry8eSb1otqS8f2haYDG8fzPwh0cqEPnSMMpSdBu8rb?= =?us-ascii?Q?hSXa/qxrOhj9ua3Z3uiEbyrkN97vDcapE7JQPvWJz8BtrVx0xQBj+IJruWnI?= =?us-ascii?Q?cOW8ZxBm913FPH9+dlddFCH1pEvtV9fboXVETy0+DbGzv8tEk2d3ltDgwvJC?= =?us-ascii?Q?/QkP8aSOtwOIWttS3noRFoo1Q9Tnc+O416rb8jZcEinp0X+0IfcmqlTslmbP?= =?us-ascii?Q?wB3RTmzjwa8tuoMqt6jfkhK80L83/pWSajCQMRBfjG3/MkKhoj7vwdnR2iLu?= =?us-ascii?Q?ASLlemjT9sIfmbeaUEEr0RRbwqAM9fBLJOc8r4Mc2G352Ah2asfRUwmFZEAn?= =?us-ascii?Q?ElvYUrvah53YY3Q48XgIk8xnoFQ+JczV4qmYSrqtOTWoIs96Ppr1GL2Sqemy?= =?us-ascii?Q?qlQSFexIDuikhyH1vU4d2padfLjY+eoBdiB6s6qtaPHmvplv72KEix2IC/kv?= =?us-ascii?Q?qc3BrV/pvYWWx8GYd0S5DGSEihP5qKl1KcfvwRsymXyNOgLUt/GXsZFhSxbv?= =?us-ascii?Q?LdBn27mrEpNTE05Lab9Gcd7lveWCEK5snupoOnjnq4YUF8BKJRo4n7R8E1bU?= =?us-ascii?Q?XZEDCfI5zycZMljoPldWigesfrt6igywN/G9Z65SPBxvZ3jMBJorXHyviSPk?= =?us-ascii?Q?lwbnZgLl6vxl6Kafzfwe2CcJsaKL0PhDXpzWei8Ur8TUrANLzkMXqKICnBmw?= =?us-ascii?Q?RCJdK8pKyAmd6BDHsRN5yLP2IgWaVswxZnJYh2/YPbwOAak9c4VjqmCIx2yS?= =?us-ascii?Q?IfxuL5YKoLG1v4gfIBZCrKPMEmejF39BQruk7/m/D8oSvprzPd9KqJ/igcu2?= =?us-ascii?Q?StsUK+FoFuuu7JrXAj18nQRzqbzbrazexW1W1cFzow2+dlKaRVZbY5I5ED2r?= =?us-ascii?Q?37DgxbW0/oxCw4FLIhpg/GabuQnq+JGIl74Wri3uiBMmqxJ6sNsf/tgiEFdd?= =?us-ascii?Q?bdp9ewiuf99ahQnO+SCt+eAgiYoSmL7lbwHRG9e6OKxTCnDtFcbrJMe9h+z4?= =?us-ascii?Q?XbONFJ4x0PqEvrfIgfNgDIu8G7/awHfmgRYOMt5aaO4xG4q0TjdE97eFJTMo?= =?us-ascii?Q?XTdNXjCTb3rqR17LiSo4HR2VRZ+oPExqGbh+iPLRXH4JhO9y+PcYtgR62cx2?= =?us-ascii?Q?rjKgV9zeP/c7iqhJoblL3bCcL/E6jY0i7e7Xx9XQblK+mkoIvp4ZkWandMyu?= =?us-ascii?Q?CmFTgo5T2GfPTwXr49KU3myvprJtdAMqKMb+sf2zOAtoKy44rofeFR7qqb7I?= =?us-ascii?Q?m26V6QTTv1DgBNU3CRzwN9loqbTADDBqfLrPYSCsNpN0y/M1s5G99wgmF2xX?= =?us-ascii?Q?t3nfqrfcnVyBqSnkVk0aY90J?= X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-Network-Message-Id: acba4824-8c8d-45d4-322c-08d941766197 X-MS-Exchange-CrossTenant-AuthSource: BYAPR12MB2711.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 07 Jul 2021 18:38:15.0929 (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: 0ZMm2n822mavlKSMwYviTsg83k3BaxGeX3RDGGKL8iA2iSZeddftrPsb0q9Syt2A2JSKCBHbZxdnBykzAJpuuA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY5PR12MB4082 Precedence: bulk List-ID: X-Mailing-List: linux-crypto@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) ); -- 2.17.1