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| author | Russell King <rmk+kernel@armlinux.org.uk> | 2017-09-09 16:34:41 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@armlinux.org.uk> | 2017-09-09 16:34:41 +0100 |
| commit | e558bdc21ae1f0db520eccd84015e17d8a589973 (patch) | |
| tree | b436123bd52f267b8c7f361618cded3e1e4421ea /arch/powerpc/kernel/cpu_setup_power.S | |
| parent | 746a272e44141af24a02f6c9b0f65f4c4598ed42 (diff) | |
| parent | 9a3dc3186fc3795e076a4122da9e0258651a9631 (diff) | |
| download | op-kernel-dev-e558bdc21ae1f0db520eccd84015e17d8a589973.zip op-kernel-dev-e558bdc21ae1f0db520eccd84015e17d8a589973.tar.gz | |
Merge branches 'fixes' and 'misc' into for-linus
Diffstat (limited to 'arch/powerpc/kernel/cpu_setup_power.S')
| -rw-r--r-- | arch/powerpc/kernel/cpu_setup_power.S | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/arch/powerpc/kernel/cpu_setup_power.S b/arch/powerpc/kernel/cpu_setup_power.S index 10cb289..610955f 100644 --- a/arch/powerpc/kernel/cpu_setup_power.S +++ b/arch/powerpc/kernel/cpu_setup_power.S @@ -218,13 +218,20 @@ __init_tlb_power8: ptesync 1: blr +/* + * Flush the TLB in hash mode. Hash must flush with RIC=2 once for process + * and one for partition scope to clear process and partition table entries. + */ __init_tlb_power9: - li r6,POWER9_TLB_SETS_HASH + li r6,POWER9_TLB_SETS_HASH - 1 mtctr r6 li r7,0xc00 /* IS field = 0b11 */ + li r8,0 ptesync -2: tlbiel r7 - addi r7,r7,0x1000 + PPC_TLBIEL(7, 8, 2, 1, 0) + PPC_TLBIEL(7, 8, 2, 0, 0) +2: addi r7,r7,0x1000 + PPC_TLBIEL(7, 8, 0, 0, 0) bdnz 2b ptesync 1: blr |
