From: Sagi Shahar <sagis@google.com>
To: Chenyi Qiang <chenyi.qiang@intel.com>
Cc: linux-kselftest@vger.kernel.org,
Paolo Bonzini <pbonzini@redhat.com>,
Shuah Khan <shuah@kernel.org>,
Sean Christopherson <seanjc@google.com>,
Ackerley Tng <ackerleytng@google.com>,
Ryan Afranji <afranji@google.com>,
Andrew Jones <ajones@ventanamicro.com>,
Isaku Yamahata <isaku.yamahata@intel.com>,
Erdem Aktas <erdemaktas@google.com>,
Rick Edgecombe <rick.p.edgecombe@intel.com>,
Roger Wang <runanwang@google.com>,
Binbin Wu <binbin.wu@linux.intel.com>,
Oliver Upton <oliver.upton@linux.dev>,
"Pratik R. Sampat" <pratikrajesh.sampat@amd.com>,
Reinette Chatre <reinette.chatre@intel.com>,
Ira Weiny <ira.weiny@intel.com>, Chao Gao <chao.gao@intel.com>,
linux-kernel@vger.kernel.org, kvm@vger.kernel.org
Subject: Re: [PATCH v9 15/19] KVM: selftests: Hook TDX support to vm and vcpu creation
Date: Tue, 26 Aug 2025 11:12:37 -0500 [thread overview]
Message-ID: <CAAhR5DGC77bo427gQkvEq_BaJYaYXMgrw9ESq2xp=ER7pQPCLQ@mail.gmail.com> (raw)
In-Reply-To: <94f1eeb5-35c2-4edf-ace7-6917b06bb4bc@intel.com>
On Tue, Aug 26, 2025 at 3:28 AM Chenyi Qiang <chenyi.qiang@intel.com> wrote:
>
>
>
> On 8/21/2025 12:29 PM, Sagi Shahar wrote:
> > TDX require special handling for VM and VCPU initialization for various
>
> s/require/requires
>
> > reasons:
> > - Special ioctlss for creating VM and VCPU.
>
> s/ioctlss/ioctls
>
> > - TDX registers are inaccessible to KVM.
> > - TDX require special boot code trampoline for loading parameters.
>
> s/require/requires
>
ACK
> > - TDX only supports KVM_CAP_SPLIT_IRQCHIP.
> >
> > Hook this special handling into __vm_create() and vm_arch_vcpu_add()
> > using the utility functions added in previous patches.
> >
> > Signed-off-by: Sagi Shahar <sagis@google.com>
> > ---
> > tools/testing/selftests/kvm/lib/kvm_util.c | 24 ++++++++-
> > .../testing/selftests/kvm/lib/x86/processor.c | 49 ++++++++++++++-----
> > 2 files changed, 61 insertions(+), 12 deletions(-)
> >
>
next prev parent reply other threads:[~2025-08-26 16:12 UTC|newest]
Thread overview: 62+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-21 4:28 [PATCH v9 00/19] TDX KVM selftests Sagi Shahar
2025-08-21 4:28 ` [PATCH v9 01/19] KVM: selftests: Include overflow.h instead of redefining is_signed_type() Sagi Shahar
2025-08-21 14:16 ` Sean Christopherson
2025-08-21 14:37 ` Ira Weiny
2025-08-21 14:42 ` Sean Christopherson
2025-08-21 4:28 ` [PATCH v9 02/19] KVM: selftests: Allocate pgd in virt_map() as necessary Sagi Shahar
2025-08-21 14:45 ` Ira Weiny
2025-08-26 2:36 ` Binbin Wu
2025-08-21 4:28 ` [PATCH v9 03/19] KVM: selftests: Expose functions to get default sregs values Sagi Shahar
2025-08-26 2:36 ` Binbin Wu
2025-08-26 14:05 ` Sean Christopherson
2025-08-21 4:28 ` [PATCH v9 04/19] KVM: selftests: Expose function to allocate guest vCPU stack Sagi Shahar
2025-08-21 22:00 ` Ira Weiny
2025-08-21 22:24 ` Sagi Shahar
2025-08-26 5:39 ` Binbin Wu
2025-08-26 16:00 ` Sagi Shahar
2025-08-26 17:16 ` Sean Christopherson
2025-08-21 4:28 ` [PATCH v9 05/19] KVM: selftests: Update kvm_init_vm_address_properties() for TDX Sagi Shahar
2025-08-21 22:05 ` Ira Weiny
2025-08-21 22:30 ` Sagi Shahar
2025-08-26 5:51 ` Binbin Wu
2025-08-26 16:04 ` Sagi Shahar
2025-08-21 4:28 ` [PATCH v9 06/19] KVM: selftests: Expose segment definitons to assembly files Sagi Shahar
2025-08-21 20:04 ` Ira Weiny
2025-08-21 4:29 ` [PATCH v9 07/19] KVM: selftests: Add kbuild definitons Sagi Shahar
2025-08-21 4:29 ` [PATCH v9 08/19] KVM: selftests: Define structs to pass parameters to TDX boot code Sagi Shahar
2025-08-26 6:52 ` Binbin Wu
2025-08-26 16:10 ` Sagi Shahar
2025-08-21 4:29 ` [PATCH v9 09/19] KVM: selftests: Add " Sagi Shahar
2025-08-21 4:29 ` [PATCH v9 10/19] KVM: selftests: Set up TDX boot code region Sagi Shahar
2025-08-25 5:32 ` Yan Zhao
2025-08-26 16:38 ` Sean Christopherson
2025-08-27 1:36 ` Yan Zhao
2025-08-21 4:29 ` [PATCH v9 11/19] KVM: selftests: Set up TDX boot parameters region Sagi Shahar
2025-08-26 8:36 ` Binbin Wu
2025-08-26 16:17 ` Sagi Shahar
2025-08-21 4:29 ` [PATCH v9 12/19] KVM: selftests: Add helper to initialize TDX VM Sagi Shahar
2025-08-21 4:29 ` [PATCH v9 13/19] KVM: selftests: TDX: Use KVM_TDX_CAPABILITIES to validate TDs' attribute configuration Sagi Shahar
2025-08-26 9:22 ` Binbin Wu
2025-08-21 4:29 ` [PATCH v9 14/19] KVM: selftests: Add helpers to init TDX memory and finalize VM Sagi Shahar
2025-08-25 8:40 ` Yan Zhao
2025-08-25 19:02 ` Sagi Shahar
2025-08-26 1:07 ` Yan Zhao
2025-08-27 2:24 ` Binbin Wu
2025-08-27 2:44 ` Yan Zhao
2025-08-27 3:52 ` Yan Zhao
2025-08-21 4:29 ` [PATCH v9 15/19] KVM: selftests: Hook TDX support to vm and vcpu creation Sagi Shahar
2025-08-26 8:28 ` Chenyi Qiang
2025-08-26 16:12 ` Sagi Shahar [this message]
2025-08-26 17:31 ` Sean Christopherson
2025-08-26 20:16 ` Ira Weiny
2025-08-26 20:29 ` Sagi Shahar
2025-08-26 20:30 ` Sagi Shahar
2025-08-26 21:31 ` Sean Christopherson
2025-08-26 21:38 ` Sagi Shahar
2025-08-21 4:29 ` [PATCH v9 16/19] KVM: selftests: Add support for TDX TDCALL from guest Sagi Shahar
2025-08-21 4:29 ` [PATCH v9 17/19] KVM: selftests: Add wrapper for TDX MMIO " Sagi Shahar
2025-08-21 4:29 ` [PATCH v9 18/19] KVM: selftests: Add ucall support for TDX Sagi Shahar
2025-08-27 7:18 ` Binbin Wu
2025-09-02 15:45 ` Sean Christopherson
2025-09-03 1:07 ` Binbin Wu
2025-08-21 4:29 ` [PATCH v9 19/19] KVM: selftests: Add TDX lifecycle test Sagi Shahar
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