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Peter Anvin" , yazen.ghannam@amd.com, Smita.KoralahalliChannabasappa@amd.com Subject: [PATCH 2/5] x86/mce/inject: Set the valid bit in MCA_STATUS before error injection Date: Wed, 15 Sep 2021 18:27:36 -0500 Message-Id: <20210915232739.6367-3-Smita.KoralahalliChannabasappa@amd.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210915232739.6367-1-Smita.KoralahalliChannabasappa@amd.com> References: <20210915232739.6367-1-Smita.KoralahalliChannabasappa@amd.com> Content-Type: text/plain X-ClientProxiedBy: BN0PR04CA0045.namprd04.prod.outlook.com (2603:10b6:408:e8::20) To SN6PR12MB2685.namprd12.prod.outlook.com (2603:10b6:805:67::33) MIME-Version: 1.0 Received: from ethanolx50f7host.amd.com (165.204.184.1) by BN0PR04CA0045.namprd04.prod.outlook.com (2603:10b6:408:e8::20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4523.14 via Frontend Transport; Wed, 15 Sep 2021 23:28:19 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 2fc128f2-ad97-4c63-9ea0-08d978a080c4 X-MS-TrafficTypeDiagnostic: SA0PR12MB4512: X-LD-Processed: 3dd8961f-e488-4e60-8e11-a82d994e183d,ExtAddr X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:3968; 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Set the valid bit in the corresponding MCA_STATUS register if the user forgets to set it while doing error simulation. Signed-off-by: Smita Koralahalli --- arch/x86/kernel/cpu/mce/inject.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/x86/kernel/cpu/mce/inject.c b/arch/x86/kernel/cpu/mce/inject.c index 51ac575c4605..8de709b049fc 100644 --- a/arch/x86/kernel/cpu/mce/inject.c +++ b/arch/x86/kernel/cpu/mce/inject.c @@ -490,6 +490,8 @@ static void do_inject(void) i_mce.tsc = rdtsc_ordered(); + i_mce.status |= MCI_STATUS_VAL; + if (i_mce.misc) i_mce.status |= MCI_STATUS_MISCV; -- 2.17.1