linux-kernel - Re: [PATCH] xen/x86: obtain upper 32 bits of video frame buffer address for Dom0

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Message-ID: <8a908346-4cae-3c28-dcae-770f1f0e6113@suse.com>
Date:   Fri, 7 Jan 2022 12:30:39 +0100
From:   Juergen Gross <jgross@...e.com>
To:     Jan Beulich <jbeulich@...e.com>,
        Boris Ostrovsky <boris.ostrovsky@...cle.com>
Cc:     "xen-devel@...ts.xenproject.org" <xen-devel@...ts.xenproject.org>,
        lkml <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] xen/x86: obtain upper 32 bits of video frame buffer
 address for Dom0

On 04.01.22 09:46, Jan Beulich wrote:
> The hypervisor has been supplying this information for a couple of major
> releases. Make use of it. The need to set a flag in the capabilities
> field also points out that the prior setting of that field from the
> hypervisor interface's gbl_caps one was wrong, so that code gets deleted
> (there's also no equivalent of this in native boot code).
> 
> Signed-off-by: Jan Beulich <jbeulich@...e.com>

Pushed to xen/tip.git for-linus-5.17


Juergen

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