Only arch_timer_read_counter will guarantee that workarounds are applied. So let's use this one instead of arch_counter_get_cntvct.
Signed-off-by: Marc Zyngier <[email protected]> --- arch/arm64/kernel/traps.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c index 8ad119c3f665..6190a60388cf 100644 --- a/arch/arm64/kernel/traps.c +++ b/arch/arm64/kernel/traps.c @@ -493,7 +493,7 @@ static void cntvct_read_handler(unsigned int esr, struct pt_regs *regs) { int rt = ESR_ELx_SYS64_ISS_RT(esr); - pt_regs_write_reg(regs, rt, arch_counter_get_cntvct()); + pt_regs_write_reg(regs, rt, arch_timer_read_counter()); arm64_skip_faulting_instruction(regs, AARCH64_INSN_SIZE); } @@ -665,7 +665,7 @@ static void compat_cntvct_read_handler(unsigned int esr, struct pt_regs *regs) { int rt = (esr & ESR_ELx_CP15_64_ISS_RT_MASK) >> ESR_ELx_CP15_64_ISS_RT_SHIFT; int rt2 = (esr & ESR_ELx_CP15_64_ISS_RT2_MASK) >> ESR_ELx_CP15_64_ISS_RT2_SHIFT; - u64 val = arch_counter_get_cntvct(); + u64 val = arch_timer_read_counter(); pt_regs_write_reg(regs, rt, lower_32_bits(val)); pt_regs_write_reg(regs, rt2, upper_32_bits(val)); -- 2.20.1
