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 v15 12/23] KVM: selftests: Require guest_memfd for TDX VMs
Date: Thu, 01 Oct 2026 19:37:39 +0000 [thread overview]
Message-ID: <20261001-tdx-selftests-v15-12-7c62a5d8a992@google.com> (raw)
In-Reply-To: <20261001-tdx-selftests-v15-0-7c62a5d8a992@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>
---
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 3f559f207408..7625908caf21 100644
--- a/tools/testing/selftests/kvm/lib/kvm_util.c
+++ b/tools/testing/selftests/kvm/lib/kvm_util.c
@@ -482,7 +482,7 @@ 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.rc1.315.gc6ed9934b7-goog
next prev parent reply other threads:[~2026-10-01 19:38 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-01 19:37 [PATCH v15 00/23] TDX KVM selftests Lisa Wang
2026-10-01 19:37 ` [PATCH v15 01/23] KVM: selftests: Add macros to simplify creating VM shapes for non-default types Lisa Wang
2026-10-01 19:37 ` [PATCH v15 02/23] KVM: selftests: Update kvm_init_vm_address_properties() for TDX Lisa Wang
2026-10-01 19:37 ` [PATCH v15 03/23] KVM: selftests: Initialize the TDX VM Lisa Wang
2026-10-02 9:13 ` sashiko-bot
2026-10-05 21:26 ` Lisa Wang
2026-10-01 19:37 ` [PATCH v15 04/23] KVM: selftests: Expose segment definitions to assembly files Lisa Wang
2026-10-01 19:37 ` [PATCH v15 05/23] tools: include: Add kbuild.h for assembly structure offsets Lisa Wang
2026-10-01 19:37 ` [PATCH v15 06/23] KVM: selftests: Introduce structures for TDX guest boot parameters Lisa Wang
2026-10-01 19:37 ` [PATCH v15 07/23] KVM: selftests: Add TDX boot code Lisa Wang
2026-10-02 9:13 ` sashiko-bot
2026-10-05 22:31 ` Lisa Wang
2026-10-01 19:37 ` [PATCH v15 08/23] KVM: selftests: Expose functions to get default sregs values Lisa Wang
2026-10-01 19:37 ` [PATCH v15 09/23] KVM: selftests: Set up TDX boot code region Lisa Wang
2026-10-01 19:37 ` [PATCH v15 10/23] KVM: selftests: Set up TDX boot parameters region Lisa Wang
2026-10-02 9:13 ` sashiko-bot
2026-10-05 22:33 ` Lisa Wang
2026-10-01 19:37 ` [PATCH v15 11/23] KVM: selftests: Set shared attributes for ucall guest_memfd pages Lisa Wang
2026-10-01 19:37 ` Lisa Wang [this message]
2026-10-01 19:37 ` [PATCH v15 13/23] KVM: selftests: Support guest_memfd in-place conversion Lisa Wang
2026-10-01 19:37 ` [PATCH v15 14/23] KVM: selftests: Expose function to allocate vCPU stack Lisa Wang
2026-10-02 9:13 ` sashiko-bot
2026-10-01 19:37 ` [PATCH v15 15/23] KVM: selftests: Call KVM_TDX_INIT_VCPU when creating a new TDX vcpu Lisa Wang
2026-10-01 19:37 ` [PATCH v15 16/23] KVM: selftests: Load per-vCPU guest stack in TDX boot parameters Lisa Wang
2026-10-02 9:13 ` sashiko-bot
2026-10-07 19:07 ` Lisa Wang
2026-10-01 19:37 ` [PATCH v15 17/23] KVM: selftests: Set entry point for TDX guest code Lisa Wang
2026-10-02 9:13 ` sashiko-bot
2026-10-01 19:37 ` [PATCH v15 18/23] KVM: selftests: Add helpers to init TDX memory and finalize VM Lisa Wang
2026-10-01 19:37 ` [PATCH v15 19/23] KVM: selftests: Finalize TDX VM in kvm_arch_vm_finalize_vcpus() Lisa Wang
2026-10-01 19:37 ` [PATCH v15 20/23] KVM: selftests: Add a helper to issue TDVMCALLs from the TDX vm Lisa Wang
2026-10-02 9:13 ` sashiko-bot
2026-10-01 19:37 ` [PATCH v15 21/23] KVM: selftests: Add support for per-VM ucall ops on x86 Lisa Wang
2026-10-02 9:13 ` sashiko-bot
2026-10-01 19:37 ` [PATCH v15 22/23] KVM: selftests: Add support for TDX ucalls, via TDVMCALL_REPORT_FATAL_ERROR Lisa Wang
2026-10-02 9:13 ` sashiko-bot
2026-10-01 19:37 ` [PATCH v15 23/23] KVM: selftests: Add TDX lifecycle test Lisa Wang
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