From: Dave Hansen <dave.hansen@intel.com>
To: Nikolay Borisov <nik.borisov@suse.com>,
Xu Yilun <yilun.xu@linux.intel.com>,
Kiryl Shutsemau <kas@kernel.org>
Cc: x86@kernel.org, linux-kernel@vger.kernel.org,
rick.p.edgecombe@intel.com, dave.hansen@linux.intel.com,
yilun.xu@intel.com, chao.gao@intel.com, djbw@kernel.org,
linux-coco@lists.linux.dev, peter.fang@intel.com,
xiaoyao.li@intel.com
Subject: Re: [PATCH v2] x86/virt/tdx: Formalize SEAMCALL version encoding support
Date: Fri, 17 Jul 2026 06:10:47 -0700 [thread overview]
Message-ID: <205dee48-3238-4d86-adc3-365a8a5d62b8@intel.com> (raw)
In-Reply-To: <90685b93-e13e-4509-98f3-4509381d4981@suse.com>
On 7/17/26 01:21, Nikolay Borisov wrote:
> At the end of the day the layout of args is the software API that is
> presented to the rest of the system, the ABI is a low level detail
> handled in TDX_MODULE_CALL.
Yep, that's my basic view of it too.
I don't feel strongly about where the structure is translated over to
the hardware registers of the actual module ABI call, as long as it's
consistent and centralized.
next prev parent reply other threads:[~2026-07-17 13:10 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-08 17:03 Xu Yilun
2026-07-08 18:03 ` Dave Hansen
2026-07-09 10:16 ` Xu Yilun
2026-07-10 16:21 ` Kiryl Shutsemau
2026-07-10 16:48 ` Dave Hansen
2026-07-13 9:40 ` Kiryl Shutsemau
2026-07-17 4:31 ` Xu Yilun
2026-07-17 8:21 ` Nikolay Borisov
2026-07-17 13:10 ` Dave Hansen [this message]
2026-07-10 15:56 ` Kiryl Shutsemau
2026-07-13 9:21 ` Xu Yilun
2026-07-13 11:38 ` Kiryl Shutsemau
2026-07-14 11:18 ` Xu Yilun
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=205dee48-3238-4d86-adc3-365a8a5d62b8@intel.com \
--to=dave.hansen@intel.com \
--cc=chao.gao@intel.com \
--cc=dave.hansen@linux.intel.com \
--cc=djbw@kernel.org \
--cc=kas@kernel.org \
--cc=linux-coco@lists.linux.dev \
--cc=linux-kernel@vger.kernel.org \
--cc=nik.borisov@suse.com \
--cc=peter.fang@intel.com \
--cc=rick.p.edgecombe@intel.com \
--cc=x86@kernel.org \
--cc=xiaoyao.li@intel.com \
--cc=yilun.xu@intel.com \
--cc=yilun.xu@linux.intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox