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(Created page with 'Like MTRR's, but * they are unlimited in number, and * they operate at page granularity. CATEGORY: x86') |
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* they are unlimited in number, and | * they are unlimited in number, and | ||
* they operate at page granularity. | * they operate at page granularity. | ||
On Linux, the PAT's can be examined via debugfs:<pre>mount -t debugfs debugfs /sys/kernel/debug | |||
cat /sys/kernel/debug/x86/pat_memtype_list</pre> | |||
[[CATEGORY: x86]] | [[CATEGORY: x86]] | ||
Latest revision as of 00:20, 21 April 2010
Like MTRR's, but
- they are unlimited in number, and
- they operate at page granularity.
On Linux, the PAT's can be examined via debugfs:
mount -t debugfs debugfs /sys/kernel/debug cat /sys/kernel/debug/x86/pat_memtype_list
