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(parent: 6fb98a0) | patch
AMD/IOMMU: restrict feature logging
authorJan Beulich <jbeulich@suse.com>
Tue, 2 Jul 2019 11:27:39 +0000 (13:27 +0200)
committerJan Beulich <jbeulich@suse.com>
Tue, 2 Jul 2019 11:27:39 +0000 (13:27 +0200)
commit93ef224d63f9f04a0897d64981c619eb4816c0d3
treed113f27178813bd7a15310561c437560e8ea4114tree | snapshot
parent6fb98a0bd1c12d785f534bc3221131bb5481a69acommit | diff
AMD/IOMMU: restrict feature logging

The common case is all IOMMUs having the same features. Log them only
for the first IOMMU, or for any that have a differing feature set.

Requested-by: Andrew Cooper <andrew.cooper3@citrix.com>
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
Acked-by: Brian Woods <brian.woods@amd.com>
xen/drivers/passthrough/amd/iommu_detect.c diff | blob | history
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