]> Gentwo Git Trees - linux/.git/commit
iommu/vt-d: Removal of Advanced Fault Logging
authorLu Baolu <baolu.lu@linux.intel.com>
Thu, 18 Sep 2025 05:02:03 +0000 (13:02 +0800)
committerJoerg Roedel <joerg.roedel@amd.com>
Fri, 19 Sep 2025 07:43:21 +0000 (09:43 +0200)
commit7d4e40410283cc8c404170d0787b8d2a2458e3a1
tree8d433497c8a0a88cbec63fb051681f6b5e705a5e
parent5ef7e24c742038a5d8c626fdc0e3a21834358341
iommu/vt-d: Removal of Advanced Fault Logging

The advanced fault logging has been removed from the specification since
v4.0. Linux doesn't implement advanced fault logging functionality, but
it currently dumps the advanced logging registers through debugfs. Remove
the dumping of these advanced fault logging registers through debugfs to
avoid potential access to non-present registers.

Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Link: https://lore.kernel.org/r/20250917024850.143801-1-baolu.lu@linux.intel.com
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
drivers/iommu/intel/debugfs.c
drivers/iommu/intel/iommu.h