linux-kernel - Re: [PATCH hyperv-next v4 07/16] Drivers: hv: Post messages through the confidential VMBus if available

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CAMvTesBriJcLdxyrBbGjj0Gh1aoE84uPbnZ2DMKnmPaTtRjWqg@mail.gmail.com>
Date: Fri, 25 Jul 2025 19:07:44 +0800
From: Tianyu Lan <ltykernel@...il.com>
To: Roman Kisel <romank@...ux.microsoft.com>
Cc: alok.a.tiwari@...cle.com, arnd@...db.de, bp@...en8.de, corbet@....net, 
	dave.hansen@...ux.intel.com, decui@...rosoft.com, haiyangz@...rosoft.com, 
	hpa@...or.com, kys@...rosoft.com, mhklinux@...look.com, mingo@...hat.com, 
	rdunlap@...radead.org, tglx@...utronix.de, Tianyu.Lan@...rosoft.com, 
	wei.liu@...nel.org, linux-arch@...r.kernel.org, linux-coco@...ts.linux.dev, 
	linux-doc@...r.kernel.org, linux-hyperv@...r.kernel.org, 
	linux-kernel@...r.kernel.org, x86@...nel.org, apais@...rosoft.com, 
	benhill@...rosoft.com, bperkins@...rosoft.com, sunilmut@...rosoft.com
Subject: Re: [PATCH hyperv-next v4 07/16] Drivers: hv: Post messages through
 the confidential VMBus if available

On Tue, Jul 15, 2025 at 6:16 AM Roman Kisel <romank@...ux.microsoft.com> wrote:
>
> When the confidential VMBus is available, the guest should post
> messages to the paravisor.
>
> Update hv_post_message() to post messages to the paravisor rather than
> through GHCB or TD calls.
>
> Signed-off-by: Roman Kisel <romank@...ux.microsoft.com>
> ---

Reviewed-by: Tianyu Lan <tiala@...rosoft.com>
-- 
Thanks
Tianyu Lan