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| author |   Michael Neuling <mikey@neuling.org> | 2016-11-23 10:44:09 +1100 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2016-11-23 11:18:22 +1100 |
| commit | 02ed21aeda0e02d84af493f92b1b6b6b13ddd6e8 (patch) | |
| tree | a115a394a9d00b00766e3fa42afbc67c0bf932f0 /arch/powerpc/kernel/cpu_setup_power.S | |
| parent | powerpc/reg: Add definition for LPCR_PECE_HVEE (diff) | |
| download | linux-dev-02ed21aeda0e02d84af493f92b1b6b6b13ddd6e8.tar.xz linux-dev-02ed21aeda0e02d84af493f92b1b6b6b13ddd6e8.zip | |
powerpc/powernv: Define and set POWER9 HFSCR doorbell bit
Define and set the POWER9 HFSCR doorbell bit so that guests can use
msgsndp.
ISA 3.0 calls this MSGP, so name it accordingly in the code.
Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/cpu_setup_power.S')
| -rw-r--r-- | arch/powerpc/kernel/cpu_setup_power.S | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/cpu_setup_power.S b/arch/powerpc/kernel/cpu_setup_power.S index 52ff3f025437..bdfc1c67eb38 100644 --- a/arch/powerpc/kernel/cpu_setup_power.S +++ b/arch/powerpc/kernel/cpu_setup_power.S @@ -174,7 +174,7 @@ __init_FSCR: __init_HFSCR: mfspr r3,SPRN_HFSCR ori r3,r3,HFSCR_TAR|HFSCR_TM|HFSCR_BHRB|HFSCR_PM|\ - HFSCR_DSCR|HFSCR_VECVSX|HFSCR_FP|HFSCR_EBB + HFSCR_DSCR|HFSCR_VECVSX|HFSCR_FP|HFSCR_EBB|HFSCR_MSGP mtspr SPRN_HFSCR,r3 blr |