motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-27 12:02:04 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

cpus: introduce cpu_update_icount helper

Browse source 
By holding off updates to timer_state.qemu_icount we can run into
trouble when the non-vCPU thread needs to know the time. This helper
ensures we atomically update timers_state.qemu_icount based on what
has been currently executed.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
This commit is contained in:
Alex Bennée 2017-04-05 12:32:37 +01:00
parent e4cd96571f
commit 512d3c8071
2 changed files with 22 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

1
include/qemu/timer.h
View file

@ -869,6 +869,7 @@ int64_t cpu_get_icount_raw(void);
int64_t cpu_get_icount(void);
int64_t cpu_get_clock(void);
int64_t cpu_icount_to_ns(int64_t icount);
void cpu_update_icount(CPUState *cpu);
/*******************************************/
/* host CPU ticks (if available) */