Revision ea5dfb5fae81939f777ca569d8cfb599252da2e8 authored by Tony Luck on 14 April 2016, 17:22:02 UTC, committed by Ingo Molnar on 22 April 2016, 08:10:01 UTC
Haswell and Broadwell can be configured to hash the channel interleave function using bits [27:12] of the physical address. On those processor models we must check to see if hashing is enabled (bit21 of the HASWELL_HASYSDEFEATURE2 register) and act accordingly. Based on a patch by patrickg <patrickg@supermicro.com> Tested-by: Patrick Geary <patrickg@supermicro.com> Signed-off-by: Tony Luck <tony.luck@intel.com> Acked-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com> Cc: Aristeu Rozanski <arozansk@redhat.com> Cc: Borislav Petkov <bp@alien8.de> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: linux-edac@vger.kernel.org Cc: stable@vger.kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
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| File | Mode | Size |
|---|---|---|
| .gitignore | -rw-r--r-- | 44 bytes |
| Kconfig | -rw-r--r-- | 2.3 KB |
| Makefile | -rw-r--r-- | 3.7 KB |
| system_certificates.S | -rw-r--r-- | 917 bytes |
| system_keyring.c | -rw-r--r-- | 4.0 KB |
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