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authorQiuxu Zhuo <[email protected]>2017-08-14 23:48:13 +0800
committerBorislav Petkov <[email protected]>2017-08-19 10:33:30 +0200
commitd84676a9e12817c8435e836911800bdcc67928a0 (patch)
treeeb0bcc349837dcac5486c54d9b749af6de6a162c /tools/perf/scripts/python/export-to-postgresql.py
parent3eaef0fa39f7badb0bf25bb28ab96cf06b29d45c (diff)
EDAC, pnd2: Mask off the lower four bits of a BAR
Bit[0] of BAR is always zero. Bit[2:1] and bit[3] of BAR contain the information of 'type' and the 'prefetchable' accordingly. Therefore, mask the lower four bits to retrieve the actual base address of a BAR. Signed-off-by: Qiuxu Zhuo <[email protected]> Cc: Tony Luck <[email protected]> Cc: linux-edac <[email protected]> Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Borislav Petkov <[email protected]>
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