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| author | Jiang Liu <jiang.liu@linux.intel.com> | 2015-10-09 16:07:31 +0200 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2015-10-09 17:47:15 +0200 |
| commit | cbbc00be2ce3af5d708226a9563fa27cb4e6b6b8 (patch) | |
| tree | cc1908ceb397628d901d1eb1c56026e456eceb82 /drivers/iommu/amd_iommu.c | |
| parent | Merge branch 'for-joerg/arm-smmu/fixes' of git://git.kernel.org/pub/scm/linux... (diff) | |
| download | linux-cbbc00be2ce3af5d708226a9563fa27cb4e6b6b8.tar.xz linux-cbbc00be2ce3af5d708226a9563fa27cb4e6b6b8.zip | |
iommu/amd: Prevent binding other PCI drivers to IOMMU PCI devices
AMD IOMMU driver makes use of IOMMU PCI devices, so prevent binding other
PCI drivers to IOMMU PCI devices.
This fixes a bug reported by Boris that system suspend/resume gets broken
on AMD platforms. For more information, please refer to:
https://lkml.org/lkml/2015/9/26/89
Fixes: 991de2e59090 ("PCI, x86: Implement pcibios_alloc_irq() and pcibios_free_irq()")
Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Cc: Borislav Petkov <bp@alien8.de>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to '')
0 files changed, 0 insertions, 0 deletions