powerpc: Turn on the EBB H/FSCR bits
This turns Event Based Branching (EBB) on in the Hypervisor Facility Status and
Control Register (HFSCR) and Facility Status and Control Register (FSCR).
Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index 178a858..93be5fb 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -267,9 +267,11 @@
#define SPRN_HSRR1 0x13B /* Hypervisor Save/Restore 1 */
#define SPRN_FSCR 0x099 /* Facility Status & Control Register */
#define FSCR_TAR (1 << (63-55)) /* Enable Target Address Register */
+#define FSCR_EBB (1 << (63-56)) /* Enable Event Based Branching */
#define FSCR_DSCR (1 << (63-61)) /* Enable Data Stream Control Register */
#define SPRN_HFSCR 0xbe /* HV=1 Facility Status & Control Register */
#define HFSCR_TAR (1 << (63-55)) /* Enable Target Address Register */
+#define HFSCR_EBB (1 << (63-56)) /* Enable Event Based Branching */
#define HFSCR_TM (1 << (63-58)) /* Enable Transactional Memory */
#define HFSCR_PM (1 << (63-60)) /* Enable prob/priv access to PMU SPRs */
#define HFSCR_BHRB (1 << (63-59)) /* Enable Branch History Rolling Buffer*/