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| author | Muli Ben-Yehuda <muli@il.ibm.com> | 2007-02-13 13:26:24 +0100 |
|---|---|---|
| committer | Andi Kleen <andi@basil.nowhere.org> | 2007-02-13 13:26:24 +0100 |
| commit | 310adfdd9153f6ae818981a38a48dd2330990d8d (patch) | |
| tree | 6c093730e11bcfe96368db6af86a43e2c4a9abc6 /arch/x86_64/kernel/nmi.c | |
| parent | 2fa8a050a0026eadbb39a2f281011991e00fe29a (diff) | |
| download | blackbird-op-linux-310adfdd9153f6ae818981a38a48dd2330990d8d.tar.gz blackbird-op-linux-310adfdd9153f6ae818981a38a48dd2330990d8d.zip | |
[PATCH] x86-64: robustify bad_dma_address handling
- set bad_dma_address explicitly to 0x0
- reserve 32 pages from bad_dma_address and up
- WARN_ON() a driver feeding us bad_dma_address
Thanks to Leo Duran <leo.duran@amd.com> for the suggestion.
Signed-off-by: Muli Ben-Yehuda <muli@il.ibm.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Cc: Leo Duran <leo.duran@amd.com>
Cc: Job Mason <jdmason@kudzu.us>
Diffstat (limited to 'arch/x86_64/kernel/nmi.c')
0 files changed, 0 insertions, 0 deletions
