diff options
| author | Will Deacon <will.deacon@arm.com> | 2017-08-10 13:34:30 +0100 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2017-12-11 13:40:32 +0000 |
| commit | 158d495899ce55db453f682a8ac8390d5a426578 (patch) | |
| tree | c2dedff4a3a4ce292f40091f66e5ba74dee50006 /arch | |
| parent | 85d13c001497b481b4a8cc5d7db243cc44ac2bd8 (diff) | |
arm64: mm: Rename post_ttbr0_update_workaround
The post_ttbr0_update_workaround hook applies to any change to TTBRx_EL1.
Since we're using TTBR1 for the ASID, rename the hook to make it clearer
as to what it's doing.
Reviewed-by: Mark Rutland <mark.rutland@arm.com>
Tested-by: Laura Abbott <labbott@redhat.com>
Tested-by: Shanker Donthineni <shankerd@codeaurora.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/include/asm/assembler.h | 5 | ||||
| -rw-r--r-- | arch/arm64/kernel/entry.S | 2 | ||||
| -rw-r--r-- | arch/arm64/mm/proc.S | 2 |
3 files changed, 4 insertions, 5 deletions
diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h index e1fa5db858b7..c45bc94f15d0 100644 --- a/arch/arm64/include/asm/assembler.h +++ b/arch/arm64/include/asm/assembler.h @@ -477,10 +477,9 @@ alternative_endif .endm /* -/* - * Errata workaround post TTBR0_EL1 update. + * Errata workaround post TTBRx_EL1 update. */ - .macro post_ttbr0_update_workaround + .macro post_ttbr_update_workaround #ifdef CONFIG_CAVIUM_ERRATUM_27456 alternative_if ARM64_WORKAROUND_CAVIUM_27456 ic iallu diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S index 6d14b8f29b5f..804e43c9cb0b 100644 --- a/arch/arm64/kernel/entry.S +++ b/arch/arm64/kernel/entry.S @@ -257,7 +257,7 @@ alternative_else_nop_endif * Cavium erratum 27456 (broadcast TLBI instructions may cause I-cache * corruption). */ - post_ttbr0_update_workaround + post_ttbr_update_workaround .endif 1: .if \el != 0 diff --git a/arch/arm64/mm/proc.S b/arch/arm64/mm/proc.S index f2ff0837577c..3146dc96f05b 100644 --- a/arch/arm64/mm/proc.S +++ b/arch/arm64/mm/proc.S @@ -145,7 +145,7 @@ ENTRY(cpu_do_switch_mm) isb msr ttbr0_el1, x0 // now update TTBR0 isb - post_ttbr0_update_workaround + post_ttbr_update_workaround ret ENDPROC(cpu_do_switch_mm) |