From: Lisa Wang <wyihan@google.com>
To: Andrew Jones <ajones@ventanamicro.com>,
Ackerley Tng <ackerleytng@google.com>,
Binbin Wu <binbin.wu@linux.intel.com>,
Chao Gao <chao.gao@intel.com>,
Chenyi Qiang <chenyi.qiang@intel.com>,
Dave Hansen <dave.hansen@linux.intel.com>,
Erdem Aktas <erdemaktas@google.com>,
Ira Weiny <iweiny@kernel.org>,
Isaku Yamahata <isaku.yamahata@intel.com>,
Kiryl Shutsemau <kas@kernel.org>,
linux-kselftest@vger.kernel.org,
Paolo Bonzini <pbonzini@redhat.com>,
"Pratik R. Sampat" <pratikrajesh.sampat@amd.com>,
Reinette Chatre <reinette.chatre@intel.com>,
Rick Edgecombe <rick.p.edgecombe@intel.com>,
Roger Wang <runanwang@google.com>,
Ryan Afranji <afranji@google.com>,
Sagi Shahar <sagis@google.com>,
Sean Christopherson <seanjc@google.com>,
Shuah Khan <shuah@kernel.org>, Xiaoyao Li <xiaoyao.li@intel.com>,
Oliver Upton <oupton@kernel.org>
Cc: Jeremiah McReynolds <jmcrey@google.com>,
kvm@vger.kernel.org, linux-coco@lists.linux.dev,
linux-kernel@vger.kernel.org, x86@kernel.org,
Lisa Wang <wyihan@google.com>
Subject: [PATCH v16 11/20] KVM: selftests: Require guest_memfd for TDX VMs
Date: Thu, 05 Nov 2026 23:46:55 +0000 [thread overview]
Message-ID: <20261105-tdx-selftests-v16-11-2024e8fa517a@google.com> (raw)
In-Reply-To: <20261105-tdx-selftests-v16-0-2024e8fa517a@google.com>
Force guest_memfd for TDX VMs.
Signed-off-by: Lisa Wang <wyihan@google.com>
Reviewed-by: Binbin Wu <binbin.wu@linux.intel.com>
Reviewed-by: Xiaoyao Li <xiaoyao.li@intel.com>
---
tools/testing/selftests/kvm/lib/kvm_util.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c
index d42e201eba76..b73a7bfe8531 100644
--- a/tools/testing/selftests/kvm/lib/kvm_util.c
+++ b/tools/testing/selftests/kvm/lib/kvm_util.c
@@ -494,7 +494,7 @@ void kvm_set_files_rlimit(u32 nr_vcpus)
static bool is_guest_memfd_required(struct vm_shape shape)
{
#ifdef __x86_64__
- return shape.type == KVM_X86_SNP_VM;
+ return shape.type == KVM_X86_SNP_VM || shape.type == KVM_X86_TDX_VM;
#else
return false;
#endif
--
2.56.0.455.g6c5a503b38-goog
next prev parent reply other threads:[~2026-11-05 23:48 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-05 23:46 [PATCH v16 00/20] TDX KVM selftests Lisa Wang
2026-11-05 23:46 ` [PATCH v16 01/20] KVM: selftests: Add macros to simplify creating VM shapes for non-default types Lisa Wang
2026-11-05 23:46 ` [PATCH v16 02/20] KVM: selftests: Update kvm_init_vm_address_properties() for TDX Lisa Wang
2026-11-05 23:46 ` [PATCH v16 03/20] KVM: selftests: Initialize the TDX VM Lisa Wang
2026-11-05 23:46 ` [PATCH v16 04/20] KVM: selftests: Expose segment definitions to assembly files Lisa Wang
2026-11-05 23:46 ` [PATCH v16 05/20] tools: include: Add kbuild.h for assembly structure offsets Lisa Wang
2026-11-05 23:46 ` [PATCH v16 06/20] KVM: selftests: Introduce structures for TDX guest boot parameters Lisa Wang
2026-11-05 23:46 ` [PATCH v16 07/20] KVM: selftests: Add TDX boot code Lisa Wang
2026-11-05 23:46 ` [PATCH v16 08/20] KVM: selftests: Expose functions to get default sregs values Lisa Wang
2026-11-05 23:46 ` [PATCH v16 09/20] KVM: selftests: Set up TDX boot code region Lisa Wang
2026-11-05 23:46 ` [PATCH v16 10/20] KVM: selftests: Set up TDX boot parameters region Lisa Wang
2026-11-05 23:46 ` Lisa Wang [this message]
2026-11-05 23:46 ` [PATCH v16 12/20] KVM: selftests: Call KVM_TDX_INIT_VCPU when creating a new TDX vcpu Lisa Wang
2026-11-05 23:46 ` [PATCH v16 13/20] KVM: selftests: Load per-vCPU guest stack in TDX boot parameters Lisa Wang
2026-11-05 23:46 ` [PATCH v16 14/20] KVM: selftests: Set entry point for TDX guest code Lisa Wang
2026-11-05 23:46 ` [PATCH v16 15/20] KVM: selftests: Add helpers to init TDX memory and finalize VM Lisa Wang
2026-11-05 23:47 ` [PATCH v16 16/20] KVM: selftests: Load private memory and finalize TDX VM in kvm_arch_vm_finalize_vcpus() Lisa Wang
2026-11-05 23:47 ` [PATCH v16 17/20] KVM: selftests: Add a helper to issue TDVMCALLs from the TDX vm Lisa Wang
2026-11-05 23:47 ` [PATCH v16 18/20] KVM: selftests: Add support for per-VM ucall ops on x86 Lisa Wang
2026-11-05 23:47 ` [PATCH v16 19/20] KVM: selftests: Add support for TDX ucalls, via TDVMCALL_REPORT_FATAL_ERROR Lisa Wang
2026-11-05 23:47 ` [PATCH v16 20/20] KVM: selftests: Add TDX lifecycle test Lisa Wang
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