On Wed, Mar 2, 2016 at 11:29 AM, Joerg Roedel <[email protected]> wrote: > On Wed, Mar 02, 2016 at 03:45:39AM +0300, David Kiarie wrote: >> Hello, >> >> This patch seems to have introduced a bug - >> https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=4eeca8c5e72fad752eba9efc293c924d65faa86e >> >> As the commit message says, it should check for regions behind the >> next_bit but it checks for regions beyond. > > Hmm, the patch looks good to me. Do you actually see a reproducible > issue with it?
Yep, I can't tell what exactly is happening but it seems to break Qemu emulated IOMMU. I haven't tried on real hardware. > > > Joerg > _______________________________________________ iommu mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/iommu
