diff options
Diffstat (limited to 'arch/arm64/include/asm/tlbflush.h')
| -rw-r--r-- | arch/arm64/include/asm/tlbflush.h | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/arch/arm64/include/asm/tlbflush.h b/arch/arm64/include/asm/tlbflush.h index deab52374119..af1c76981911 100644 --- a/arch/arm64/include/asm/tlbflush.h +++ b/arch/arm64/include/asm/tlbflush.h @@ -36,9 +36,21 @@ * not. The macros handles invoking the asm with or without the * register argument as appropriate. */ -#define __TLBI_0(op, arg) asm ("tlbi " #op) -#define __TLBI_1(op, arg) asm ("tlbi " #op ", %0" : : "r" (arg)) -#define __TLBI_N(op, arg, n, ...) __TLBI_##n(op, arg) +#define __TLBI_0(op, arg) asm ("tlbi " #op "\n" \ + ALTERNATIVE("nop\n nop", \ + "dsb ish\n tlbi " #op, \ + ARM64_WORKAROUND_REPEAT_TLBI, \ + CONFIG_QCOM_FALKOR_ERRATUM_1009) \ + : : ) + +#define __TLBI_1(op, arg) asm ("tlbi " #op ", %0\n" \ + ALTERNATIVE("nop\n nop", \ + "dsb ish\n tlbi " #op ", %0", \ + ARM64_WORKAROUND_REPEAT_TLBI, \ + CONFIG_QCOM_FALKOR_ERRATUM_1009) \ + : : "r" (arg)) + +#define __TLBI_N(op, arg, n, ...) __TLBI_##n(op, arg) #define __tlbi(op, ...) __TLBI_N(op, ##__VA_ARGS__, 1, 0) |