diff options
| author | Anshuman Khandual <khandual@linux.vnet.ibm.com> | 2013-04-25 22:54:55 +0200 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-05-02 02:35:15 +0200 |
| commit | 53b56ca0195b8a2a098a358088ecfefafb030b40 (patch) | |
| tree | 7709056b3f79dbd4e6ad37254e9bc30e83c057eb /arch/powerpc/kernel | |
| parent | powerpc: Fix interrupt range check on debug exception (diff) | |
| download | linux-53b56ca0195b8a2a098a358088ecfefafb030b40.tar.xz linux-53b56ca0195b8a2a098a358088ecfefafb030b40.zip | |
powerpc: Setup BHRB instructions facility in HFSCR for POWER8
Make BHRB instructions available in problem and privileged states.
Signed-off-by: Anshuman Khandual <khandual@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/kernel')
| -rw-r--r-- | arch/powerpc/kernel/cpu_setup_power.S | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/cpu_setup_power.S b/arch/powerpc/kernel/cpu_setup_power.S index e0c419b8d65b..7b4db965b592 100644 --- a/arch/powerpc/kernel/cpu_setup_power.S +++ b/arch/powerpc/kernel/cpu_setup_power.S @@ -129,7 +129,8 @@ __init_FSCR: __init_HFSCR: mfspr r3,SPRN_HFSCR - ori r3,r3,HFSCR_TAR|HFSCR_TM|HFSCR_DSCR|HFSCR_VECVSX|HFSCR_FP|HFSCR_PM + ori r3,r3,HFSCR_TAR|HFSCR_TM|HFSCR_BHRB|HFSCR_PM|\ + HFSCR_DSCR|HFSCR_VECVSX|HFSCR_FP mtspr SPRN_HFSCR,r3 blr |