From: "Verma, Vishal L" <vishal.l.verma@intel.com>
To: "kvm@vger.kernel.org" <kvm@vger.kernel.org>,
"linux-coco@lists.linux.dev" <linux-coco@lists.linux.dev>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"Edgecombe, Rick P" <rick.p.edgecombe@intel.com>
Cc: "Gao, Chao" <chao.gao@intel.com>,
"x86@kernel.org" <x86@kernel.org>,
"Huang, Kai" <kai.huang@intel.com>,
"kas@kernel.org" <kas@kernel.org>,
"dave.hansen@linux.intel.com" <dave.hansen@linux.intel.com>,
"mingo@redhat.com" <mingo@redhat.com>,
"tglx@linutronix.de" <tglx@linutronix.de>,
"Williams, Dan J" <dan.j.williams@intel.com>,
"hpa@zytor.com" <hpa@zytor.com>, "bp@alien8.de" <bp@alien8.de>
Subject: Re: [PATCH 2/2] x86/virt/tdx: Print TDX module version during init
Date: Thu, 8 Jan 2026 20:38:04 +0000 [thread overview]
Message-ID: <d9aae15e1c8723923c2634704059ca1ff4046c62.camel@intel.com> (raw)
In-Reply-To: <d939c09969a30300ed1faa86361f956809831fa5.camel@intel.com>
On Thu, 2026-01-08 at 20:24 +0000, Edgecombe, Rick P wrote:
> On Wed, 2026-01-07 at 17:31 -0700, Vishal Verma wrote:
> > It is useful to print the TDX module version in dmesg logs. This allows
> > for a quick spot check for whether the correct/expected TDX module is
> > being loaded, and also creates a record for any future problems being
> > investigated.
> >
>
> It is more then a spot check, it's the only way to know which version is loaded.
I'll update to:
It is useful to print the TDX module version in dmesg logs. This is
currently the only way to determine the module version from the host. It
also creates a record for...
>
> > This was also requested in [1].
> >
> > Include the version in the log messages during init, e.g.:
> >
> > virt/tdx: TDX module version: 1.5.24
> > virt/tdx: 1034220 KB allocated for PAMT
> > virt/tdx: module initialized
> >
> > ..followed by remaining TDX initialization messages (or errors).
>
> The TDX initialization errors would be before "module initialized", right?
Yep, I think this whole line can just be removed to avoid confusion.
prev parent reply other threads:[~2026-01-08 20:38 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-08 0:31 [PATCH 0/2] x86/virt/tdx: Print TDX module version to dmesg Vishal Verma
2026-01-08 0:31 ` [PATCH 1/2] x86/virt/tdx: Retrieve TDX module version Vishal Verma
2026-01-08 10:41 ` Kiryl Shutsemau
2026-01-08 20:18 ` Edgecombe, Rick P
2026-01-08 0:31 ` [PATCH 2/2] x86/virt/tdx: Print TDX module version during init Vishal Verma
2026-01-08 10:50 ` Kiryl Shutsemau
2026-01-08 18:39 ` Verma, Vishal L
2026-01-08 20:20 ` Edgecombe, Rick P
2026-01-08 20:30 ` Verma, Vishal L
2026-01-08 20:49 ` Dave Hansen
2026-01-08 20:24 ` Edgecombe, Rick P
2026-01-08 20:38 ` Verma, Vishal L [this message]
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