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| author | Catalin Marinas <catalin.marinas@arm.com> | 2016-11-29 15:38:57 +0000 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2016-11-29 15:38:57 +0000 |
| commit | 00cc2e07453796dc99a32c390ded964f33ac7e89 (patch) | |
| tree | 3021c842270e2873e7ae4b183000dc8c0c7012b7 /arch/arm64/include | |
| parent | 1650ac49c2a0fb8188a2c8eac36537640ed57892 (diff) | |
| parent | f43365ee17f8d22b1f887d2b26faa0837ca85138 (diff) | |
| download | linux-00cc2e07453796dc99a32c390ded964f33ac7e89.tar.bz2 | |
Merge Will Deacon's for-next/perf branch into for-next/core
* will/for-next/perf:
selftests: arm64: add test for unaligned/inexact watchpoint handling
arm64: Allow hw watchpoint of length 3,5,6 and 7
arm64: hw_breakpoint: Handle inexact watchpoint addresses
arm64: Allow hw watchpoint at varied offset from base address
hw_breakpoint: Allow watchpoint of length 3,5,6 and 7
Diffstat (limited to 'arch/arm64/include')
| -rw-r--r-- | arch/arm64/include/asm/hw_breakpoint.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/arm64/include/asm/hw_breakpoint.h b/arch/arm64/include/asm/hw_breakpoint.h index 9510ace570e2..b6b167ac082b 100644 --- a/arch/arm64/include/asm/hw_breakpoint.h +++ b/arch/arm64/include/asm/hw_breakpoint.h @@ -77,7 +77,11 @@ static inline void decode_ctrl_reg(u32 reg, /* Lengths */ #define ARM_BREAKPOINT_LEN_1 0x1 #define ARM_BREAKPOINT_LEN_2 0x3 +#define ARM_BREAKPOINT_LEN_3 0x7 #define ARM_BREAKPOINT_LEN_4 0xf +#define ARM_BREAKPOINT_LEN_5 0x1f +#define ARM_BREAKPOINT_LEN_6 0x3f +#define ARM_BREAKPOINT_LEN_7 0x7f #define ARM_BREAKPOINT_LEN_8 0xff /* Kernel stepping */ @@ -119,7 +123,7 @@ struct perf_event; struct pmu; extern int arch_bp_generic_fields(struct arch_hw_breakpoint_ctrl ctrl, - int *gen_len, int *gen_type); + int *gen_len, int *gen_type, int *offset); extern int arch_check_bp_in_kernelspace(struct perf_event *bp); extern int arch_validate_hwbkpt_settings(struct perf_event *bp); extern int hw_breakpoint_exceptions_notify(struct notifier_block *unused, |