diff options
author | Aurelien Jarno <aurelien@aurel32.net> | 2015-05-18 23:42:25 +0200 |
---|---|---|
committer | Alexander Graf <agraf@suse.de> | 2015-06-05 01:37:57 +0200 |
commit | 9cb32c442e11d16b747fa07e29dd29b5d8227b57 (patch) | |
tree | 38f47eb312a089872ebe57957ce63990b19b0b46 | |
parent | a91a1b20a23424412a3e7bb184422ec30ae64453 (diff) |
target-s390x: add a tod2time function
Add a tod2time function similar to the time2tod one, instead of open
coding the conversion.
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Alexander Graf <agraf@suse.de>
-rw-r--r-- | target-s390x/cpu.h | 5 | ||||
-rw-r--r-- | target-s390x/misc_helper.c | 4 |
2 files changed, 7 insertions, 2 deletions
diff --git a/target-s390x/cpu.h b/target-s390x/cpu.h index a71abaeef7..3140f75333 100644 --- a/target-s390x/cpu.h +++ b/target-s390x/cpu.h @@ -995,6 +995,11 @@ static inline uint64_t time2tod(uint64_t ns) { return (ns << 9) / 125; } +/* Converts s390's clock format to ns */ +static inline uint64_t tod2time(uint64_t t) { + return (t * 125) >> 9; +} + static inline void cpu_inject_ext(S390CPU *cpu, uint32_t code, uint32_t param, uint64_t param64) { diff --git a/target-s390x/misc_helper.c b/target-s390x/misc_helper.c index e1007fa35b..230bafdba2 100644 --- a/target-s390x/misc_helper.c +++ b/target-s390x/misc_helper.c @@ -294,7 +294,7 @@ void HELPER(sckc)(CPUS390XState *env, uint64_t time) /* difference between now and then */ time -= clock_value(env); /* nanoseconds */ - time = (time * 125) >> 9; + time = tod2time(time); timer_mod(env->tod_timer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + time); } @@ -314,7 +314,7 @@ void HELPER(spt)(CPUS390XState *env, uint64_t time) } /* nanoseconds */ - time = (time * 125) >> 9; + time = tod2time(time); timer_mod(env->cpu_timer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + time); } |