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authorLinus Torvalds <torvalds@linux-foundation.org>2019-10-30 14:17:18 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2019-10-30 14:17:18 +0100
commit320000e72ec0613e164ce9608d865396fb2da278 (patch)
tree7cc24fdfb0b40cfc6677612440a57cfa1dd0b874 /drivers/iommu/intel-iommu.c
parentMerge tag 'gfs2-v5.4-rc5.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2 (diff)
parentiommu/vt-d: Fix panic after kexec -p for kdump (diff)
downloadlinux-dev-320000e72ec0613e164ce9608d865396fb2da278.tar.xz
linux-dev-320000e72ec0613e164ce9608d865396fb2da278.zip
Merge tag 'iommu-fixes-v5.4-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu
Pull iommu fixes from Joerg Roedel: - Follow-on fix for Renesas IPMMU to get rid of a redundant error message. - Quirk for AMD IOMMU to make it work on another Acer Laptop model with a broken IVRS ACPI table. - Fix for a panic at kdump in the Intel IOMMU driver. * tag 'iommu-fixes-v5.4-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: iommu/vt-d: Fix panic after kexec -p for kdump iommu/amd: Apply the same IVRS IOAPIC workaround to Acer Aspire A315-41 iommu/ipmmu-vmsa: Remove dev_err() on platform_get_irq() failure
Diffstat (limited to 'drivers/iommu/intel-iommu.c')
-rw-r--r--drivers/iommu/intel-iommu.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 79e35b3180ac..6db6d969e31c 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -2794,7 +2794,7 @@ static int identity_mapping(struct device *dev)
struct device_domain_info *info;
info = dev->archdata.iommu;
- if (info && info != DUMMY_DEVICE_DOMAIN_INFO)
+ if (info && info != DUMMY_DEVICE_DOMAIN_INFO && info != DEFER_DEVICE_DOMAIN_INFO)
return (info->domain == si_domain);
return 0;