linux-kernel - Re: [RFC PATCH V6 0/4 Resend] x86/Hyper-V: Add AMD Secure AVIC for Hyper-V platform

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Message-ID: <aJyj9XkVQRxZxc-f@liuwe-devbox-ubuntu-v2.tail21d00.ts.net>
Date: Wed, 13 Aug 2025 14:40:53 +0000
From: Wei Liu <wei.liu@...nel.org>
To: Tianyu Lan <ltykernel@...il.com>
Cc: Wei Liu <wei.liu@...nel.org>, kys@...rosoft.com, haiyangz@...rosoft.com,
	decui@...rosoft.com, tglx@...utronix.de, mingo@...hat.com,
	bp@...en8.de, dave.hansen@...ux.intel.com, x86@...nel.org,
	hpa@...or.com, arnd@...db.de, Neeraj.Upadhyay@....com,
	kvijayab@....com, Tianyu Lan <tiala@...rosoft.com>,
	linux-arch@...r.kernel.org, linux-hyperv@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [RFC PATCH V6 0/4 Resend] x86/Hyper-V: Add AMD Secure AVIC for
 Hyper-V platform

On Wed, Aug 13, 2025 at 07:44:09PM +0800, Tianyu Lan wrote:
> On Wed, Aug 13, 2025 at 7:47 AM Wei Liu <wei.liu@...nel.org> wrote:
> >
> > On Wed, Aug 06, 2025 at 08:18:51PM +0800, Tianyu Lan wrote:
> > > From: Tianyu Lan <tiala@...rosoft.com>
> > [...]
> > > Tianyu Lan (4):
> > >   x86/hyperv: Don't use hv apic driver when Secure AVIC is available
> > >   Drivers: hv: Allow vmbus message synic interrupt injected from Hyper-V
> > >   x86/hyperv: Don't use auto-eoi when Secure AVIC is available
> > >   x86/hyperv: Allow Hyper-V to inject STIMER0 interrupts
> >
> > Are they still RFC? They look like ready to be merged.
> >
> > Wei
> Hi Wei:
>             This patchset depends on the AMD Secure AVIC patchset. If we just
> add hv_enable_coco_interrupt() as a dummy function.  If It's acceptable,
> I may send out  a new version for merge.

Let's wait for the AMD Secure AVIC patchset to be merged first. You can
then repost without the RFC tag.

Thanks,
Wei

> -- 
> Thanks
> Tianyu Lan