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| author | mark gross <mgross@linux.intel.com> | 2008-02-08 04:18:38 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-08 09:22:24 -0800 |
| commit | f8bab73515ca5b392680bb033dceeb37b8463e95 (patch) | |
| tree | c450e793839868c23209e6fcbfb189975d9d4db6 /virt | |
| parent | 2d3a4e3666325a9709cc8ea2e88151394e8f20fc (diff) | |
| download | kernel-crypto-f8bab73515ca5b392680bb033dceeb37b8463e95.tar.gz kernel-crypto-f8bab73515ca5b392680bb033dceeb37b8463e95.tar.xz kernel-crypto-f8bab73515ca5b392680bb033dceeb37b8463e95.zip | |
intel-iommu: PMEN support
Add support for protected memory enable bits by clearing them if they are
set at startup time. Some future boot loaders or firmware could have this
bit set after it loads the kernel, and it needs to be cleared if DMA's are
going to happen effectively.
Signed-off-by: mark gross <mgross@intel.com>
Acked-by: Muli Ben-Yehuda <muli@il.ibm.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'virt')
0 files changed, 0 insertions, 0 deletions