From: Paolo Bonzini <pbonzini@redhat.com>
To: Sander Eikelenboom <linux@eikelenboom.it>,
George Dunlap <george.dunlap@eu.citrix.com>
Cc: peter.maydell@linaro.org, xen-devel@lists.xensource.com,
Ian Campbell <Ian.Campbell@citrix.com>,
mst@redhat.com, allen.m.kay@intel.com,
Stefano Stabellini <stefano.stabellini@eu.citrix.com>,
Ian Jackson <Ian.Jackson@eu.citrix.com>,
Kelly.Zytaruk@amd.com, qemu-devel@nongnu.org,
anthony.perard@citrix.com, Tim Deegan <tim@xen.org>,
Anthony Liguori <anthony@codemonkey.ws>,
yang.z.zhang@intel.com, Tiejun Chen <tiejun.chen@intel.com>,
George Dunlap <george.dunlap@citrix.com>,
Konrad Rzeszutek Wilk <konrad@kernel.org>
Subject: Re: [Xen-devel] [v4][PATCH 2/5] xen, gfx passthrough: create intel isa bridge
Date: Tue, 03 Jun 2014 14:24:40 +0200 [thread overview]
Message-ID: <538DBE88.2090607@redhat.com> (raw)
In-Reply-To: <13644003.20140603142115@eikelenboom.it>
Il 03/06/2014 14:21, Sander Eikelenboom ha scritto:
>
> The last part should perhaps be fixed in the driver/firmware (for instance
> the assumption the device is always device 00:02.0, that's valid for real intel
> hardware, but not necessary for passthrough or emulation). A requirement for
> using the latest firmware/drivers for passthrough to work could be acceptable i
> guess ?
The problem is worse than that. The assumptions are that the driver can
make choices based on the device/vendor IDs of 00:1f.0, and that the
driver can read/write to the config space of 00:00.0.
Paolo
next prev parent reply other threads:[~2014-06-03 12:24 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-30 8:59 [v4][PATCH 0/5] xen: add Intel IGD passthrough support Tiejun Chen
2014-05-30 8:59 ` [v4][PATCH 1/5] xen, gfx passthrough: basic graphics " Tiejun Chen
2014-05-30 16:13 ` [Xen-devel] " Konrad Rzeszutek Wilk
2014-06-02 14:51 ` Stefano Stabellini
2014-05-30 8:59 ` [v4][PATCH 2/5] xen, gfx passthrough: create intel isa bridge Tiejun Chen
2014-05-30 16:13 ` [Xen-devel] " Konrad Rzeszutek Wilk
2014-06-02 14:52 ` Stefano Stabellini
2014-06-03 8:46 ` Paolo Bonzini
2014-06-03 11:29 ` Stefano Stabellini
2014-06-03 11:39 ` Paolo Bonzini
2014-06-03 11:43 ` Stefano Stabellini
2014-06-03 23:24 ` [Qemu-devel] " Tian, Kevin
2014-06-03 11:42 ` George Dunlap
2014-06-03 12:21 ` [Xen-devel] " Sander Eikelenboom
2014-06-03 12:24 ` Paolo Bonzini [this message]
2014-06-03 12:38 ` Sander Eikelenboom
2014-06-06 3:06 ` Zhang, Yang Z
2014-06-06 6:44 ` Paolo Bonzini
2014-05-30 8:59 ` [v4][PATCH 3/5] xen, gfx passthrough: support Intel IGD passthrough with VT-D Tiejun Chen
2014-05-30 16:14 ` Konrad Rzeszutek Wilk
2014-06-02 14:53 ` Stefano Stabellini
2014-05-30 8:59 ` [v4][PATCH 4/5] xen, gfx passthrough: create host bridge to passthrough Tiejun Chen
2014-05-30 16:14 ` Konrad Rzeszutek Wilk
2014-06-02 14:54 ` Stefano Stabellini
2014-06-02 20:36 ` Michael S. Tsirkin
2014-06-03 1:10 ` Chen, Tiejun
2014-05-30 8:59 ` [v4][PATCH 5/5] xen, gfx passthrough: add opregion mapping Tiejun Chen
2014-05-30 16:15 ` Konrad Rzeszutek Wilk
2014-06-02 14:56 ` Stefano Stabellini
2014-06-02 14:59 ` [v4][PATCH 0/5] xen: add Intel IGD passthrough support Stefano Stabellini
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