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(parent: f194a1e) | patch
[PATCH] Fix critical issue in x86-64 IOMMU code
authorAndi Kleen <ak@muc.de>
Sun, 9 Nov 2003 00:55:36 +0000 (16:55 -0800)
committerLinus Torvalds <torvalds@home.osdl.org>
Sun, 9 Nov 2003 00:55:36 +0000 (16:55 -0800)
commit44193e9c1ba7f5497dd1617393b0b71cfec03099
tree47ce6d8421863c70cb2e0ded5c9c5737d4f8dd12tree | snapshot
parentf194a1eee63f673e20273e65a5498ddedb3dcbbdcommit | diff
[PATCH] Fix critical issue in x86-64 IOMMU code

The K8 IOMMU code had some broken BUG_ON()s that hit with <4K aligned IO
through the IOMMU.

This patch fixes this. Without this database raw IO is often broken.
arch/x86_64/kernel/pci-gart.c diff | blob | history
Linux kernels and configurations used by Zygo.