From: Paolo Bonzini <pbonzini@redhat.com>
To: "Chen, Tiejun" <tiejun.chen@intel.com>,
"Michael S. Tsirkin" <mst@redhat.com>
Cc: peter.maydell@linaro.org, xen-devel@lists.xensource.com,
stefano.stabellini@eu.citrix.com, allen.m.kay@intel.com,
Kelly.Zytaruk@amd.com, qemu-devel@nongnu.org,
yang.z.zhang@intel.com, anthony@codemonkey.ws,
anthony.perard@citrix.com
Subject: Re: [Qemu-devel] [Xen-devel] [v5][PATCH 0/5] xen: add Intel IGD passthrough support
Date: Mon, 30 Jun 2014 13:18:51 +0200 [thread overview]
Message-ID: <53B1479B.3030707@redhat.com> (raw)
In-Reply-To: <53B139E6.1020607@intel.com>
Il 30/06/2014 12:20, Chen, Tiejun ha scritto:
>
> I already post this to mainline to change as follows:
>
> - while ((pch = pci_get_class(PCI_CLASS_BRIDGE_ISA << 8, pch))) {
> + pch = pci_get_bus_and_slot(0, PCI_DEVFN(0x1f, 0));
> + if (pch) {
>
> Please refer to this,
>
> [RFC][PATCH] gpu:drm:i915:intel_detect_pch: back to check devfn instead
> of check class type
>
> Linux Native guys would like to accept this. And actually Windows always
> use devfn to detect this.
Fair enough, but that means that, when using IGD, Q35 will have to move
the ISA bridge off 1f.0.
To me it seems fairly clear that as things stand IGD is not
virtualizable without PV support. We're beating a dead horse.
Paolo
next prev parent reply other threads:[~2014-06-30 11:19 UTC|newest]
Thread overview: 169+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-25 2:17 [Qemu-devel] [v5][PATCH 0/5] xen: add Intel IGD passthrough support Tiejun Chen
2014-06-25 2:17 ` [Qemu-devel] [v5][PATCH 1/5] xen, gfx passthrough: basic graphics " Tiejun Chen
2014-06-25 6:21 ` Paolo Bonzini
2014-06-25 7:48 ` Chen, Tiejun
2014-06-25 6:35 ` Michael S. Tsirkin
2014-06-25 9:06 ` Chen, Tiejun
2014-06-25 9:16 ` Michael S. Tsirkin
2014-06-25 2:17 ` [Qemu-devel] [v5][PATCH 2/5] xen, gfx passthrough: create pseudo intel isa bridge Tiejun Chen
2014-06-25 6:22 ` Paolo Bonzini
2014-06-25 7:51 ` Chen, Tiejun
2014-06-25 6:45 ` Michael S. Tsirkin
2014-06-25 8:10 ` Chen, Tiejun
2014-06-25 8:28 ` Michael S. Tsirkin
2014-06-25 8:39 ` Chen, Tiejun
2014-06-25 8:43 ` Michael S. Tsirkin
2014-06-25 8:48 ` Chen, Tiejun
2014-06-25 9:04 ` Michael S. Tsirkin
2014-06-25 9:14 ` Chen, Tiejun
2014-06-25 9:21 ` Michael S. Tsirkin
2014-06-25 9:28 ` Chen, Tiejun
2014-06-25 9:44 ` Michael S. Tsirkin
2014-06-25 9:58 ` Chen, Tiejun
2014-06-27 7:22 ` Chen, Tiejun
2014-06-30 19:34 ` Stefano Stabellini
2014-07-01 2:21 ` Chen, Tiejun
2014-07-01 5:47 ` Michael S. Tsirkin
2014-07-01 9:50 ` Chen, Tiejun
2014-07-01 12:34 ` Michael S. Tsirkin
2014-07-01 16:51 ` Stefano Stabellini
2014-06-25 2:17 ` [Qemu-devel] [v5][PATCH 3/5] xen, gfx passthrough: support Intel IGD passthrough with VT-D Tiejun Chen
2014-06-25 6:25 ` Paolo Bonzini
2014-06-25 7:54 ` Chen, Tiejun
2014-06-25 7:04 ` Michael S. Tsirkin
2014-06-27 9:16 ` Chen, Tiejun
2014-06-25 14:05 ` Michael S. Tsirkin
2014-06-26 5:34 ` Chen, Tiejun
2014-06-26 6:04 ` Michael S. Tsirkin
2014-06-26 8:26 ` Chen, Tiejun
2014-06-25 2:17 ` [Qemu-devel] [v5][PATCH 4/5] xen, gfx passthrough: create host bridge to passthrough Tiejun Chen
2014-06-25 6:24 ` Paolo Bonzini
2014-06-27 8:34 ` Chen, Tiejun
2014-06-27 11:26 ` Paolo Bonzini
2014-06-29 7:56 ` Chen, Tiejun
2014-06-29 12:14 ` Michael S. Tsirkin
2014-06-30 2:52 ` Chen, Tiejun
2014-06-30 19:42 ` Stefano Stabellini
2014-07-01 2:19 ` Chen, Tiejun
2014-07-01 16:49 ` Stefano Stabellini
2014-07-01 18:34 ` Michael S. Tsirkin
2014-07-01 18:45 ` Michael S. Tsirkin
2014-06-25 2:17 ` [Qemu-devel] [v5][PATCH 5/5] xen, gfx passthrough: add opregion mapping Tiejun Chen
2014-06-25 7:13 ` Michael S. Tsirkin
2014-06-27 9:22 ` Chen, Tiejun
2014-06-29 11:43 ` Michael S. Tsirkin
2014-06-30 0:57 ` Chen, Tiejun
2014-06-25 6:19 ` [Qemu-devel] [v5][PATCH 0/5] xen: add Intel IGD passthrough support Paolo Bonzini
2014-06-25 7:15 ` Michael S. Tsirkin
2014-06-25 7:56 ` Paolo Bonzini
2014-06-25 7:35 ` Chen, Tiejun
2014-06-25 7:40 ` Michael S. Tsirkin
2014-06-25 7:44 ` Paolo Bonzini
2014-06-25 8:31 ` Michael S. Tsirkin
2014-06-25 8:39 ` Paolo Bonzini
2014-06-25 8:48 ` Michael S. Tsirkin
2014-06-25 8:55 ` Chen, Tiejun
2014-06-25 9:09 ` Michael S. Tsirkin
2014-06-25 9:21 ` Chen, Tiejun
2014-06-25 9:31 ` Paolo Bonzini
2014-06-25 9:50 ` Chen, Tiejun
2014-06-25 9:54 ` Paolo Bonzini
2014-06-25 10:00 ` Michael S. Tsirkin
2014-06-26 9:18 ` Chen, Tiejun
2014-06-26 10:03 ` Paolo Bonzini
2014-06-26 11:26 ` Michael S. Tsirkin
2014-06-26 11:30 ` Paolo Bonzini
2014-06-26 11:36 ` Michael S. Tsirkin
2014-06-26 13:30 ` Paolo Bonzini
2014-06-26 15:40 ` Michael S. Tsirkin
2014-06-30 2:51 ` Chen, Tiejun
2014-06-30 6:48 ` Michael S. Tsirkin
2014-06-30 7:24 ` Chen, Tiejun
2014-06-30 9:05 ` Michael S. Tsirkin
2014-06-30 9:38 ` Chen, Tiejun
2014-06-30 9:55 ` Michael S. Tsirkin
2014-06-30 10:20 ` [Qemu-devel] [Xen-devel] " Chen, Tiejun
2014-06-30 11:18 ` Paolo Bonzini [this message]
2014-06-30 11:31 ` Michael S. Tsirkin
2014-06-30 11:28 ` Michael S. Tsirkin
2014-07-01 2:40 ` Chen, Tiejun
2014-07-01 9:12 ` Michael S. Tsirkin
2014-07-01 9:46 ` Chen, Tiejun
2014-07-01 12:33 ` Michael S. Tsirkin
2014-07-02 0:59 ` Chen, Tiejun
2014-07-02 6:22 ` Michael S. Tsirkin
2014-07-02 8:45 ` Chen, Tiejun
2014-06-30 19:22 ` [Qemu-devel] " Stefano Stabellini
2014-06-30 19:31 ` [Qemu-devel] [Xen-devel] " Ross Philipson
2014-07-01 2:24 ` Chen, Tiejun
2014-07-01 5:39 ` Michael S. Tsirkin
2014-07-01 16:47 ` Stefano Stabellini
2014-07-01 17:02 ` Michael S. Tsirkin
2014-07-01 17:39 ` Ross Philipson
2014-07-01 18:06 ` Michael S. Tsirkin
2014-07-01 19:29 ` Ross Philipson
2014-07-02 6:11 ` Michael S. Tsirkin
2014-07-02 7:56 ` Chen, Tiejun
2014-07-02 11:33 ` Paolo Bonzini
2014-07-02 14:00 ` Konrad Rzeszutek Wilk
2014-07-02 14:07 ` Stefano Stabellini
2014-07-03 3:00 ` Chen, Tiejun
2014-07-03 18:25 ` Konrad Rzeszutek Wilk
2014-07-02 14:08 ` Michael S. Tsirkin
2014-07-02 16:05 ` Konrad Rzeszutek Wilk
2014-07-02 17:58 ` Michael S. Tsirkin
2014-07-02 14:50 ` [Qemu-devel] ResettRe: " Paolo Bonzini
2014-07-02 15:12 ` Michael S. Tsirkin
2014-07-02 19:33 ` Alex Williamson
2014-07-02 16:23 ` Konrad Rzeszutek Wilk
2014-07-02 16:27 ` Paolo Bonzini
2014-07-02 16:53 ` Michael S. Tsirkin
2014-07-03 7:32 ` Michael S. Tsirkin
2014-07-03 18:26 ` Konrad Rzeszutek Wilk
2014-07-03 19:09 ` [Qemu-devel] [Intel-gfx] " Jesse Barnes
2014-07-03 20:27 ` Michael S. Tsirkin
2014-07-16 14:20 ` Konrad Rzeszutek Wilk
2014-07-17 9:42 ` Chen, Tiejun
2014-07-17 17:37 ` Kay, Allen M
2014-07-18 13:44 ` Konrad Rzeszutek Wilk
2014-07-19 0:27 ` Kay, Allen M
2014-07-23 20:54 ` Konrad Rzeszutek Wilk
2014-07-24 1:44 ` Chen, Tiejun
2014-07-25 17:01 ` Konrad Rzeszutek Wilk
2014-07-29 6:59 ` Chen, Tiejun
2014-07-29 8:32 ` Paolo Bonzini
2014-07-29 9:14 ` Chen, Tiejun
2014-07-04 6:28 ` [Qemu-devel] " Paolo Bonzini
2014-07-06 6:08 ` Michael S. Tsirkin
2014-07-02 15:15 ` [Qemu-devel] " Ross Philipson
2014-07-02 15:27 ` Michael S. Tsirkin
2014-07-02 16:29 ` Paolo Bonzini
2014-07-02 16:45 ` Konrad Rzeszutek Wilk
2014-07-02 18:00 ` Michael S. Tsirkin
2014-07-03 5:57 ` Chen, Tiejun
2014-07-03 6:40 ` Michael S. Tsirkin
2014-07-01 18:20 ` Stefano Stabellini
2014-07-01 18:38 ` Michael S. Tsirkin
2014-07-02 1:37 ` Chen, Tiejun
2014-07-02 6:09 ` Michael S. Tsirkin
2014-07-02 7:51 ` Chen, Tiejun
2014-06-25 9:55 ` [Qemu-devel] " Michael S. Tsirkin
2014-06-25 9:59 ` Paolo Bonzini
2014-06-25 10:06 ` Chen, Tiejun
2014-06-25 10:21 ` Michael S. Tsirkin
2014-06-25 10:28 ` Chen, Tiejun
2014-06-25 10:32 ` Michael S. Tsirkin
2014-06-25 10:37 ` Chen, Tiejun
2014-06-25 10:55 ` Michael S. Tsirkin
2014-06-25 12:11 ` Paolo Bonzini
2014-06-25 13:47 ` Michael S. Tsirkin
2014-06-25 13:53 ` Paolo Bonzini
2014-06-25 14:10 ` Michael S. Tsirkin
2014-06-25 14:16 ` Paolo Bonzini
2014-06-25 14:26 ` Michael S. Tsirkin
2014-06-25 10:09 ` Michael S. Tsirkin
2014-06-25 10:14 ` Paolo Bonzini
2014-06-25 10:15 ` Chen, Tiejun
2014-06-25 10:28 ` Michael S. Tsirkin
2014-06-25 9:43 ` Michael S. Tsirkin
2014-07-08 10:45 ` [Qemu-devel] [Xen-devel] " Andrew Barnes
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