diff options
Diffstat (limited to 'arch/arm64/include/asm/hw_breakpoint.h')
| -rw-r--r-- | arch/arm64/include/asm/hw_breakpoint.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm64/include/asm/hw_breakpoint.h b/arch/arm64/include/asm/hw_breakpoint.h index b6b167ac082b..41770766d964 100644 --- a/arch/arm64/include/asm/hw_breakpoint.h +++ b/arch/arm64/include/asm/hw_breakpoint.h @@ -149,7 +149,7 @@ static inline void ptrace_hw_copy_thread(struct task_struct *task) /* Determine number of BRP registers available. */ static inline int get_num_brps(void) { - u64 dfr0 = read_system_reg(SYS_ID_AA64DFR0_EL1); + u64 dfr0 = read_sanitised_ftr_reg(SYS_ID_AA64DFR0_EL1); return 1 + cpuid_feature_extract_unsigned_field(dfr0, ID_AA64DFR0_BRPS_SHIFT); @@ -158,7 +158,7 @@ static inline int get_num_brps(void) /* Determine number of WRP registers available. */ static inline int get_num_wrps(void) { - u64 dfr0 = read_system_reg(SYS_ID_AA64DFR0_EL1); + u64 dfr0 = read_sanitised_ftr_reg(SYS_ID_AA64DFR0_EL1); return 1 + cpuid_feature_extract_unsigned_field(dfr0, ID_AA64DFR0_WRPS_SHIFT); |