From: "Edgecombe, Rick P" <rick.p.edgecombe@intel.com>
To: "Fang, Peter" <peter.fang@intel.com>
Cc: "Li, Xiaoyao" <xiaoyao.li@intel.com>,
"bp@alien8.de" <bp@alien8.de>, "kas@kernel.org" <kas@kernel.org>,
"binbin.wu@linux.intel.com" <binbin.wu@linux.intel.com>,
"x86@kernel.org" <x86@kernel.org>,
"sathyanarayanan.kuppuswamy@linux.intel.com"
<sathyanarayanan.kuppuswamy@linux.intel.com>,
"mingo@redhat.com" <mingo@redhat.com>,
"dave.hansen@linux.intel.com" <dave.hansen@linux.intel.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"tglx@kernel.org" <tglx@kernel.org>,
"hpa@zytor.com" <hpa@zytor.com>,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
"linux-coco@lists.linux.dev" <linux-coco@lists.linux.dev>
Subject: Re: [PATCH v3 0/4] tdx-guest: Make Quote buffer size dynamic
Date: Thu, 27 Aug 2026 22:41:32 +0000 [thread overview]
Message-ID: <6d47965f12754eb808ccfd93ff4926962de82740.camel@intel.com> (raw)
In-Reply-To: <20260827222246.GE33657@pedri>
On Thu, 2026-08-27 at 15:22 -0700, Peter Fang wrote:
> > For the DICE host changes, the reason given for why the host side quote
> > operation is TD scoped was to avoid changing the guest by increasing the
> > report size. But actually, as this coverletter points out, the guest buffer
> > sizes do get changed. So I think we should pause this series until we sort
> > out the
>
> This thread has led to a lot of great discussion, and I think perhaps we
> can resume reviewing this series? The main open topics now seem to be
> the guest report and potential alternatives to GetQuote, but none of
> them change the fact that the quote size is growing as crypto stuff
> evolves... So this series applies to all the options on the table right
> now.
Yep, makes sense. Dynamic quotes sizes make sense regardless of how we end up
getting them. Be it bigger for PQC, or smaller for regular flavor.
prev parent reply other threads:[~2026-08-27 22:41 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-29 12:29 [PATCH v3 0/4] tdx-guest: Make Quote buffer size dynamic Peter Fang
2026-07-29 12:29 ` [PATCH v3 1/4] x86/tdx: Add helper to query maximum TD Quote size Peter Fang
2026-07-29 12:29 ` [PATCH v3 2/4] virt: tdx-guest: Calculate the Quote buffer size safely Peter Fang
2026-07-29 18:29 ` Kuppuswamy Sathyanarayanan
2026-07-29 12:29 ` [PATCH v3 3/4] virt: tdx-guest: Use a variable to store the Quote buffer size Peter Fang
2026-07-29 12:58 ` sashiko-bot
2026-07-29 18:47 ` Kuppuswamy Sathyanarayanan
2026-07-29 12:29 ` [PATCH v3 4/4] virt: tdx-guest: Allocate Quote buffer dynamically Peter Fang
2026-07-29 12:55 ` sashiko-bot
2026-07-29 21:21 ` [PATCH v3 0/4] tdx-guest: Make Quote buffer size dynamic Edgecombe, Rick P
2026-08-11 22:40 ` Edgecombe, Rick P
2026-08-12 14:08 ` Sean Christopherson
2026-08-12 16:02 ` Edgecombe, Rick P
2026-08-12 16:43 ` Sean Christopherson
2026-08-12 17:22 ` Edgecombe, Rick P
2026-08-12 22:37 ` Peter Fang
2026-08-12 22:47 ` Edgecombe, Rick P
2026-08-12 23:10 ` Sean Christopherson
2026-08-12 23:30 ` Edgecombe, Rick P
2026-08-13 19:32 ` Artem Bityutskiy
2026-08-13 20:14 ` Edgecombe, Rick P
2026-08-14 5:45 ` Artem Bityutskiy
2026-08-14 7:37 ` Peter Fang
2026-08-14 15:55 ` Edgecombe, Rick P
2026-08-15 11:39 ` Artem Bityutskiy
2026-08-17 17:26 ` Edgecombe, Rick P
2026-08-18 11:09 ` Artem Bityutskiy
2026-08-18 20:37 ` Sean Christopherson
2026-08-18 23:46 ` Edgecombe, Rick P
2026-08-19 14:57 ` Artem Bityutskiy
2026-08-12 23:27 ` Peter Fang
2026-08-12 21:02 ` Peter Fang
2026-08-27 22:22 ` Peter Fang
2026-08-27 22:41 ` Edgecombe, Rick P [this message]
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