linux-kernel - Re: [PATCH hyperv-next v7 00/17] Confidential VMBus

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Message-ID: <20251013190142.GB3862989@liuwe-devbox-debian-v2.local>
Date: Mon, 13 Oct 2025 19:01:42 +0000
From: Wei Liu <wei.liu@...nel.org>
To: Roman Kisel <romank@...ux.microsoft.com>
Cc: arnd@...db.de, bp@...en8.de, bagasdotme@...il.com, corbet@....net,
	dave.hansen@...ux.intel.com, decui@...rosoft.com,
	haiyangz@...rosoft.com, hpa@...or.com, kys@...rosoft.com,
	mikelley@...rosoft.com, mingo@...hat.com, tglx@...utronix.de,
	Tianyu.Lan@...rosoft.com, wei.liu@...nel.org, x86@...nel.org,
	linux-hyperv@...r.kernel.org, linux-doc@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-arch@...r.kernel.org,
	benhill@...rosoft.com, bperkins@...rosoft.com,
	sunilmut@...rosoft.com
Subject: Re: [PATCH hyperv-next v7 00/17] Confidential VMBus

On Wed, Oct 08, 2025 at 04:34:02PM -0700, Roman Kisel wrote:
[...]
> 
> Roman Kisel (17):
>   Documentation: hyperv: Confidential VMBus
>   Drivers: hv: VMBus protocol version 6.0
>   arch/x86: mshyperv: Discover Confidential VMBus availability
>   arch: hyperv: Get/set SynIC synth.registers via paravisor
>   arch/x86: mshyperv: Trap on access for some synthetic MSRs
>   Drivers: hv: Rename fields for SynIC message and event pages
>   Drivers: hv: Allocate the paravisor SynIC pages when required
>   Drivers: hv: Post messages through the confidential VMBus if available
>   Drivers: hv: remove stale comment
>   Drivers: hv: Check message and event pages for non-NULL before
>     iounmap()
>   Drivers: hv: Rename the SynIC enable and disable routines
>   Drivers: hv: Functions for setting up and tearing down the paravisor
>     SynIC
>   Drivers: hv: Allocate encrypted buffers when requested
>   Drivers: hv: Free msginfo when the buffer fails to decrypt
>   Drivers: hv: Support confidential VMBus channels
>   Drivers: hv: Set the default VMBus version to 6.0
>   Drivers: hv: Support establishing the confidential VMBus connection

Applied to hyperv-next. Thanks.

I needed to fix up a few minor things due to changes made by Tianyu's
patches. Dexuan, please verify that everything is still OK.

Wei