From: "Edgecombe, Rick P" <rick.p.edgecombe@intel.com>
To: "Aktas, Erdem" <erdemaktas@google.com>,
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Cc: "kvm@vger.kernel.org" <kvm@vger.kernel.org>,
"linux-coco@lists.linux.dev" <linux-coco@lists.linux.dev>,
"jmcrey@google.com" <jmcrey@google.com>,
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"Hunter, Adrian" <adrian.hunter@intel.com>,
"x86@kernel.org" <x86@kernel.org>
Subject: Re: [PATCH v14 00/22] TDX KVM selftests
Date: Thu, 8 Oct 2026 21:16:09 +0000 [thread overview]
Message-ID: <b2a03539707ee8155f277a7c9f3e505de8978c0b.camel@intel.com> (raw)
In-Reply-To: <0782a971b1e6aa64c12ba76f9a4e68c8fe72bd2c.camel@intel.com>
On Mon, 2026-08-17 at 10:58 -0700, Edgecombe, Rick P wrote:
> > > Actually why is this on top of in-place conversion? I thought the idea was
> > > to break the series apart to get something basic upstream:
> > > https://lore.kernel.org/all/aJ-6JpHD6xhAvZPy@google.com/
> > >
> > > Adding in-place conversion tests seems to be going in the opposite
> > > direction.
> > >
> >
> > We wanted to have this series based on in-place conversion since
> > non-in-place conversion is on a deprecation path.
>
> Hmm, what kind of timeline do you see for the old interface actually getting
> yanked out of the kernel? I was imagining it would be there for many years at
> minimum, in which case it would need tests too.
>
> The level of dependencies we have on coco stuff is pretty unfortunate I think.
> Considering these tests should have ideally quickly followed the TDX base
> upstreaming, it would be nice if we could avoid it here.
I saw the new version is also based on in-place conversion (which is now headed
upstream, congrats!). But can we talk about the legacy deprecation? Is there a
plan to actually deprecate and remove it, or even move qemu off of the old
interface?
Otherwise, I disagree with the plan to drop the tests for the old interface.
That said I'd would be thrilled to have anything upstream, so if the set can be
smaller or faster that way, then I agree with the change.
But in general, I'd like to know the plan for the old interface.
next prev parent reply other threads:[~2026-10-08 21:16 UTC|newest]
Thread overview: 97+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-22 23:13 [PATCH v14 00/22] TDX KVM selftests Lisa Wang
2026-07-22 23:13 ` [PATCH v14 01/22] KVM: selftests: Add macros to simplify creating VM shapes for non-default types Lisa Wang
2026-08-19 7:44 ` Peter Fang
2026-09-08 16:58 ` Ackerley Tng
2026-07-22 23:13 ` [PATCH v14 02/22] KVM: selftests: Update kvm_init_vm_address_properties() for TDX Lisa Wang
2026-08-13 23:17 ` Edgecombe, Rick P
2026-09-08 17:42 ` Ackerley Tng
2026-07-22 23:13 ` [PATCH v14 03/22] KVM: selftests: Initialize the TDX VM Lisa Wang
2026-07-23 8:44 ` Xiaoyao Li
2026-08-13 23:41 ` Edgecombe, Rick P
2026-08-15 9:17 ` Xiaoyao Li
2026-09-08 8:04 ` Lisa Wang
2026-09-08 18:08 ` Ackerley Tng
2026-09-09 10:00 ` Xiaoyao Li
2026-09-18 1:40 ` Lisa Wang
2026-08-13 23:41 ` Edgecombe, Rick P
2026-08-14 21:18 ` Peter Fang
2026-08-20 8:46 ` Peter Fang
2026-07-22 23:13 ` [PATCH v14 04/22] KVM: selftests: TDX: Use KVM_TDX_CAPABILITIES to validate TDs' attribute configuration Lisa Wang
2026-08-13 23:45 ` Edgecombe, Rick P
2026-09-08 19:06 ` Ackerley Tng
2026-07-22 23:13 ` [PATCH v14 05/22] KVM: selftests: Expose segment definitions to assembly files Lisa Wang
2026-08-13 23:50 ` Edgecombe, Rick P
2026-09-08 19:03 ` Ackerley Tng
2026-07-22 23:13 ` [PATCH v14 06/22] tools: include: Add kbuild.h for assembly structure offsets Lisa Wang
2026-09-08 19:01 ` Ackerley Tng
2026-07-22 23:13 ` [PATCH v14 07/22] KVM: selftests: Introduce structures for TDX guest boot parameters Lisa Wang
2026-07-22 23:13 ` [PATCH v14 08/22] KVM: selftests: Add TDX boot code Lisa Wang
2026-07-23 11:17 ` Xiaoyao Li
2026-08-21 5:16 ` Peter Fang
2026-07-22 23:13 ` [PATCH v14 09/22] KVM: selftests: Expose functions to get default sregs values Lisa Wang
2026-07-23 10:19 ` Xiaoyao Li
2026-08-14 0:44 ` Edgecombe, Rick P
2026-08-14 2:36 ` Xiaoyao Li
2026-08-14 15:14 ` Edgecombe, Rick P
2026-07-22 23:13 ` [PATCH v14 10/22] KVM: selftests: Set up TDX boot code region Lisa Wang
2026-07-23 10:24 ` Xiaoyao Li
2026-08-24 19:27 ` Peter Fang
2026-08-24 20:00 ` Sean Christopherson
2026-08-26 8:31 ` Peter Fang
2026-08-28 20:14 ` Lisa Wang
2026-07-22 23:13 ` [PATCH v14 11/22] KVM: selftests: Set up TDX boot parameters region Lisa Wang
2026-07-23 10:34 ` Xiaoyao Li
2026-08-11 6:32 ` Binbin Wu
2026-08-25 8:14 ` Peter Fang
2026-09-08 19:18 ` Ackerley Tng
2026-09-17 9:12 ` Peter Fang
2026-07-22 23:13 ` [PATCH v14 12/22] KVM: selftests: Require guest_memfd for TDX VMs Lisa Wang
2026-08-11 7:43 ` Binbin Wu
2026-08-14 7:42 ` Xiaoyao Li
2026-09-25 22:04 ` Lisa Wang
2026-07-22 23:13 ` [PATCH v14 13/22] KVM: selftests: Support guest_memfd in-place conversion Lisa Wang
2026-08-18 8:17 ` Xiaoyao Li
2026-08-25 21:53 ` Peter Fang
2026-07-22 23:13 ` [PATCH v14 14/22] KVM: selftests: Expose function to allocate vCPU stack Lisa Wang
2026-08-14 8:10 ` Xiaoyao Li
2026-07-22 23:13 ` [PATCH v14 15/22] KVM: selftests: Call KVM_TDX_INIT_VCPU when creating a new TDX vcpu Lisa Wang
2026-08-14 8:32 ` Xiaoyao Li
2026-08-18 8:58 ` Binbin Wu
2026-08-26 21:22 ` Peter Fang
2026-07-22 23:13 ` [PATCH v14 16/22] KVM: selftests: Load per-vCPU guest stack in TDX boot parameters Lisa Wang
2026-08-14 8:39 ` Xiaoyao Li
2026-08-26 22:17 ` Peter Fang
2026-07-22 23:13 ` [PATCH v14 17/22] KVM: selftests: Set entry point for TDX guest code Lisa Wang
2026-08-14 8:43 ` Xiaoyao Li
2026-08-18 9:04 ` Binbin Wu
2026-07-22 23:13 ` [PATCH v14 18/22] KVM: selftests: Add helpers to init TDX memory and finalize VM Lisa Wang
2026-08-17 6:47 ` Xiaoyao Li
2026-08-17 13:52 ` Ackerley Tng
2026-08-18 7:33 ` Xiaoyao Li
2026-09-08 23:12 ` Ackerley Tng
2026-07-22 23:13 ` [PATCH v14 19/22] KVM: selftests: Finalize TD memory as part of kvm_arch_vm_finalize_vcpus Lisa Wang
2026-08-17 7:04 ` Xiaoyao Li
2026-09-08 23:24 ` Ackerley Tng
2026-09-17 9:16 ` Peter Fang
2026-08-27 7:51 ` Peter Fang
2026-07-22 23:13 ` [PATCH v14 20/22] KVM: selftests: Implement MMIO WRITE for the TDX VM Lisa Wang
2026-07-28 22:56 ` Ackerley Tng
2026-08-17 8:56 ` Xiaoyao Li
2026-08-27 9:19 ` Peter Fang
2026-07-22 23:13 ` [PATCH v14 21/22] KVM: selftests: Add ucall support for TDX Lisa Wang
2026-08-17 8:38 ` Xiaoyao Li
2026-08-28 2:06 ` Peter Fang
2026-08-28 2:31 ` Xiaoyao Li
2026-08-28 4:20 ` Peter Fang
2026-08-28 14:18 ` Sean Christopherson
2026-08-31 22:10 ` Peter Fang
2026-09-09 10:59 ` Xiaoyao Li
2026-07-22 23:13 ` [PATCH v14 22/22] KVM: selftests: Add TDX lifecycle test Lisa Wang
2026-08-17 9:04 ` Xiaoyao Li
2026-08-28 4:33 ` Peter Fang
2026-08-13 22:47 ` [PATCH v14 00/22] TDX KVM selftests Edgecombe, Rick P
2026-08-13 23:05 ` Edgecombe, Rick P
2026-08-17 4:19 ` Ackerley Tng
2026-08-17 17:54 ` Edgecombe, Rick P
2026-10-08 21:16 ` Edgecombe, Rick P [this message]
2026-08-28 18:30 ` Lisa Wang
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