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From: Gerd Hoffmann <kraxel@redhat.com>
To: "Marc-André Lureau" <marcandre.lureau@gmail.com>
Cc: "Jiqian Chen" <Jiqian.Chen@amd.com>,
	"Damien Hedde" <damien.hedde@greensocs.com>,
	"Michael S . Tsirkin" <mst@redhat.com>,
	"Stefano Stabellini" <sstabellini@kernel.org>,
	"Anthony PERARD" <anthony.perard@citrix.com>,
	"Roger Pau Monné" <roger.pau@citrix.com>,
	"Jan Beulich" <jbeulich@suse.com>,
	"Antonio Caggiano" <antonio.caggiano@collabora.com>,
	"Dr . David Alan Gilbert" <dgilbert@redhat.com>,
	"Robert Beckett" <bob.beckett@collabora.com>,
	qemu-devel@nongnu.org, xen-devel@lists.xenproject.org,
	"Alex Deucher" <Alexander.Deucher@amd.com>,
	"Christian Koenig" <Christian.Koenig@amd.com>,
	"Stewart Hildebrand" <Stewart.Hildebrand@amd.com>,
	"Xenia Ragiadakou" <burzalodowa@gmail.com>,
	"Honglei Huang" <Honglei1.Huang@amd.com>,
	"Julia Zhang" <Julia.Zhang@amd.com>,
	"Huang Rui" <Ray.Huang@amd.com>
Subject: Re: [QEMU PATCH 1/1] virtgpu: do not destroy resources when guest suspend
Date: Mon, 19 Jun 2023 14:51:24 +0200	[thread overview]
Message-ID: <q2rpqbg5b4bqxb7oayclzgbf5fplofm3dmxgmpmskjf4mcfzpn@peeiuxwkqxbb> (raw)
In-Reply-To: <CAJ+F1CKjTW7zycr2xAW0x+d_7CEy+LxWur2Tqp2dvsb=PoJ5Dw@mail.gmail.com>

  Hi, 
> Adding a new command requires new feature flag (and maybe it should be in
> the <0x1000 range instead)
> 
> But I am not sure we need a new message at the virtio-gpu level. Gerd, wdyt?
> 
> Maybe it's not a good place to reset all GPU resources during QEMU reset()
> after all, if it's called during s3 and there is no mechanism to restore
> it. Damien?

The guest driver should be able to restore resources after resume.

take care,
  Gerd



  parent reply	other threads:[~2023-06-19 12:53 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-08  2:56 [QEMU PATCH 0/1] Jiqian Chen
2023-06-08  2:56 ` [QEMU PATCH 1/1] virtgpu: do not destroy resources when guest suspend Jiqian Chen
2023-06-08 16:41   ` Robert Beckett
2023-06-09  3:43     ` Chen, Jiqian
2023-06-15  7:23     ` Chen, Jiqian
2023-06-12 12:42   ` Marc-André Lureau
2023-06-15  7:14     ` Chen, Jiqian
2023-06-19 12:51     ` Gerd Hoffmann [this message]
2023-06-20  9:11       ` Chen, Jiqian
2023-06-20  9:41         ` Gerd Hoffmann
2023-06-20 12:26           ` Robert Beckett
2023-06-20 17:57             ` Kim, Dongwon
2023-06-21  8:39             ` Gerd Hoffmann
2023-06-21 11:14               ` Robert Beckett
2023-06-21 11:52                 ` Gerd Hoffmann
2023-06-29 16:48                 ` Kim, Dongwon
2023-06-29 16:53   ` Kim, Dongwon
2023-06-30  7:14     ` Chen, Jiqian
2023-06-30 16:18       ` Kim, Dongwon
2023-06-08  7:06 ` [QEMU PATCH 0/1] Chen, Jiqian

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