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[Qemu-commits] [qemu/qemu] 34e304: virtio-gpu: disallow vIOMMU


From: GitHub
Subject: [Qemu-commits] [qemu/qemu] 34e304: virtio-gpu: disallow vIOMMU
Date: Fri, 02 Feb 2018 10:08:05 -0800

  Branch: refs/heads/master
  Home:   https://github.com/qemu/qemu
  Commit: 34e304e97576a9e17680c868c00ff524a981007b
      
https://github.com/qemu/qemu/commit/34e304e97576a9e17680c868c00ff524a981007b
  Author: Peter Xu <address@hidden>
  Date:   2018-02-02 (Fri, 02 Feb 2018)

  Changed paths:
    M hw/display/virtio-gpu-pci.c
    M hw/display/virtio-gpu.c

  Log Message:
  -----------
  virtio-gpu: disallow vIOMMU

virtio-gpu has special code path that bypassed vIOMMU protection.  So
for now let's disable iommu_platform for the device until we fully
support that (if needed).

After the patch, both virtio-vga and virtio-gpu won't allow to boot with
iommu_platform parameter set.

CC: Gerd Hoffmann <address@hidden>
Signed-off-by: Peter Xu <address@hidden>
Message-id: address@hidden
Signed-off-by: Gerd Hoffmann <address@hidden>


  Commit: fb2516ef94b8399ddded4a41c4346cbc1d5d98fc
      
https://github.com/qemu/qemu/commit/fb2516ef94b8399ddded4a41c4346cbc1d5d98fc
  Author: Peter Maydell <address@hidden>
  Date:   2018-02-02 (Fri, 02 Feb 2018)

  Changed paths:
    M hw/display/virtio-gpu-pci.c
    M hw/display/virtio-gpu.c

  Log Message:
  -----------
  Merge remote-tracking branch 'remotes/kraxel/tags/vga-20180202-pull-request' 
into staging

virtio-gpu: disallow vIOMMU

# gpg: Signature made Fri 02 Feb 2018 08:31:52 GMT
# gpg:                using RSA key 4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <address@hidden>"
# gpg:                 aka "Gerd Hoffmann <address@hidden>"
# gpg:                 aka "Gerd Hoffmann (private) <address@hidden>"
# Primary key fingerprint: A032 8CFF B93A 17A7 9901  FE7D 4CB6 D8EE D3E8 7138

* remotes/kraxel/tags/vga-20180202-pull-request:
  virtio-gpu: disallow vIOMMU

Signed-off-by: Peter Maydell <address@hidden>


Compare: https://github.com/qemu/qemu/compare/f74425e267f8...fb2516ef94b8

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