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Tue, 30 Aug 2022 15:43:36 -0700 (PDT) Date: Tue, 30 Aug 2022 22:42:59 +0000 In-Reply-To: <20220830224259.412342-1-vannapurve@google.com> Mime-Version: 1.0 References: <20220830224259.412342-1-vannapurve@google.com> X-Mailer: git-send-email 2.37.2.672.g94769d06f0-goog Message-ID: <20220830224259.412342-9-vannapurve@google.com> Subject: [RFC V2 PATCH 8/8] selftests: kvm: Add private memory test for SEV VMs From: Vishal Annapurve To: x86@kernel.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org Cc: pbonzini@redhat.com, vkuznets@redhat.com, wanpengli@tencent.com, jmattson@google.com, joro@8bytes.org, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, hpa@zytor.com, shuah@kernel.org, yang.zhong@intel.com, drjones@redhat.com, ricarkol@google.com, aaronlewis@google.com, wei.w.wang@intel.com, kirill.shutemov@linux.intel.com, corbet@lwn.net, hughd@google.com, jlayton@kernel.org, bfields@fieldses.org, akpm@linux-foundation.org, chao.p.peng@linux.intel.com, yu.c.zhang@linux.intel.com, jun.nakajima@intel.com, dave.hansen@intel.com, michael.roth@amd.com, qperret@google.com, steven.price@arm.com, ak@linux.intel.com, david@redhat.com, luto@kernel.org, vbabka@suse.cz, marcorr@google.com, erdemaktas@google.com, pgonda@google.com, nikunj@amd.com, seanjc@google.com, diviness@google.com, maz@kernel.org, dmatlack@google.com, axelrasmussen@google.com, maciej.szmigiero@oracle.com, mizhang@google.com, bgardon@google.com, Vishal Annapurve Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org Add a selftest placeholder for executing private memory conversion tests with SEV VMs. Signed-off-by: Vishal Annapurve --- tools/testing/selftests/kvm/.gitignore | 1 + tools/testing/selftests/kvm/Makefile | 1 + .../kvm/x86_64/sev_private_mem_test.c | 21 +++++++++++++++++++ 3 files changed, 23 insertions(+) create mode 100644 tools/testing/selftests/kvm/x86_64/sev_private_mem_test.c diff --git a/tools/testing/selftests/kvm/.gitignore b/tools/testing/selftests/kvm/.gitignore index 095b67dc632e..757d4cac19b4 100644 --- a/tools/testing/selftests/kvm/.gitignore +++ b/tools/testing/selftests/kvm/.gitignore @@ -37,6 +37,7 @@ /x86_64/set_sregs_test /x86_64/sev_all_boot_test /x86_64/sev_migrate_tests +/x86_64/sev_private_mem_test /x86_64/smm_test /x86_64/state_test /x86_64/svm_vmcall_test diff --git a/tools/testing/selftests/kvm/Makefile b/tools/testing/selftests/kvm/Makefile index 36874fedff4a..3f8030c46b72 100644 --- a/tools/testing/selftests/kvm/Makefile +++ b/tools/testing/selftests/kvm/Makefile @@ -98,6 +98,7 @@ TEST_GEN_PROGS_x86_64 += x86_64/pmu_event_filter_test TEST_GEN_PROGS_x86_64 += x86_64/private_mem_test TEST_GEN_PROGS_x86_64 += x86_64/set_boot_cpu_id TEST_GEN_PROGS_x86_64 += x86_64/set_sregs_test +TEST_GEN_PROGS_x86_64 += x86_64/sev_private_mem_test TEST_GEN_PROGS_x86_64 += x86_64/smm_test TEST_GEN_PROGS_x86_64 += x86_64/state_test TEST_GEN_PROGS_x86_64 += x86_64/vmx_preemption_timer_test diff --git a/tools/testing/selftests/kvm/x86_64/sev_private_mem_test.c b/tools/testing/selftests/kvm/x86_64/sev_private_mem_test.c new file mode 100644 index 000000000000..2c8edbaef627 --- /dev/null +++ b/tools/testing/selftests/kvm/x86_64/sev_private_mem_test.c @@ -0,0 +1,21 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2022, Google LLC. + */ +#define _GNU_SOURCE /* for program_invocation_short_name */ +#include +#include +#include + +#include +#include +#include + +int main(int argc, char *argv[]) +{ + /* Tell stdout not to buffer its content */ + setbuf(stdout, NULL); + + execute_sev_memory_conversion_tests(); + return 0; +}