powerpc: Use privileged SPR number for MMCR2
authorThomas Huth <thuth@redhat.com>
Thu, 12 May 2016 11:29:11 +0000 (13:29 +0200)
committerJiri Slaby <jslaby@suse.cz>
Tue, 12 Jul 2016 09:27:48 +0000 (11:27 +0200)
commit 8dd75ccb571f3c92c48014b3dabd3d51a115ab41 upstream.

We are already using the privileged versions of MMCR0, MMCR1
and MMCRA in the kernel, so for MMCR2, we should better use
the privileged versions, too, to be consistent.

Fixes: 240686c13687 ("powerpc: Initialise PMU related regs on Power8")
Suggested-by: Paul Mackerras <paulus@ozlabs.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Acked-by: Paul Mackerras <paulus@ozlabs.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
arch/powerpc/include/asm/reg.h

index ad261d56ae39736c6c758f0d7f1dc9928e1fa9f1..53762dbf547c12af0f95e95320b6a797622ffb56 100644 (file)
 #define   MMCR0_FCWAIT 0x00000002UL /* freeze counter in WAIT state */
 #define   MMCR0_FCHV   0x00000001UL /* freeze conditions in hypervisor mode */
 #define SPRN_MMCR1     798
-#define SPRN_MMCR2     769
+#define SPRN_MMCR2     785
 #define SPRN_MMCRA     0x312
 #define   MMCRA_SDSYNC 0x80000000UL /* SDAR synced with SIAR */
 #define   MMCRA_SDAR_DCACHE_MISS 0x40000000UL