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Sampat" To: CC: , , , , , , , Subject: [RFC 0/5] SEV Kernel Selftests Date: Wed, 10 Jul 2024 17:05:35 -0500 Message-ID: <20240710220540.188239-1-pratikrajesh.sampat@amd.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: SATLEXMB04.amd.com (10.181.40.145) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BL02EPF00021F68:EE_|CH3PR12MB7497:EE_ X-MS-Office365-Filtering-Correlation-Id: aa15fbca-89c0-4ba5-9d83-08dca12c739c X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|376014|82310400026|36860700013; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:SATLEXMB04.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230040)(1800799024)(376014)(82310400026)(36860700013);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 10 Jul 2024 22:05:46.7700 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: aa15fbca-89c0-4ba5-9d83-08dca12c739c X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: BL02EPF00021F68.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH3PR12MB7497 This patchset introduces SEV-SNP test to the kernel selftest framework. It also adds negative testing of SEV, ES and SNP VM types. Patch 1 - Extend the sev smoke tests to use the SNP specific ioctl calls and sets up memory to boot a SNP guest VM Patch 2 - Cleanup patch that decouples the ioctl calls from the sev selftest library with its test assert and status counterparts. No functional change introduced Patch 3 - Introduce ioctl test for SEV, ES Patch 4 - Introduce positive and negative ioctl test for SEV-SNP Patch 5 - Adds the X86_FEATURE_SEV_SNP vm type test for KVM_SEV_INIT2 Any feedback/review on the approach and design is highly appreciated! Pratik R. Sampat (5): selftests: KVM: Add a basic SNP smoke test selftests: KVM: Decouple SEV ioctls from asserts selftests: KVM: SEV IOCTL test selftests: KVM: SNP IOCTL test selftests: KVM: SEV-SNP test for KVM_SEV_INIT2 .../selftests/kvm/include/x86_64/processor.h | 1 + .../selftests/kvm/include/x86_64/sev.h | 39 ++- tools/testing/selftests/kvm/lib/kvm_util.c | 7 +- .../selftests/kvm/lib/x86_64/processor.c | 6 +- tools/testing/selftests/kvm/lib/x86_64/sev.c | 181 +++++++++++--- .../selftests/kvm/x86_64/sev_init2_tests.c | 13 + .../selftests/kvm/x86_64/sev_smoke_test.c | 223 +++++++++++++++++- 7 files changed, 418 insertions(+), 52 deletions(-)