On 06/25/2018 09:00 AM, Alex Bennée wrote: > Since kernel commit a86bd139f2 (arm64: arch_timer: Enable CNTVCT_EL0 > trap..) user-space has been able to read these system registers. As we > can't use QEMUTimer's in linux-user mode we just directly call > cpu_get_clock(). > > Signed-off-by: Alex Bennée <alex.ben...@linaro.org> > > --- > v2 > - include CNTFRQ_EL0 for PL0_R only > v3 > - use NANOSECONDS_PER_SECOND / GTIMER_SCALE > --- > target/arm/helper.c | 27 ++++++++++++++++++++++++--- > 1 file changed, 24 insertions(+), 3 deletions(-)
Reviewed-by: Richard Henderson <richard.hender...@linaro.org> r~
