diff options
| author | Emilio G. Cota <cota@braap.org> | 2018-09-10 19:27:50 -0400 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2018-10-02 18:47:55 +0200 |
| commit | c97595d16654c3508643ae1881be1531de48ecc7 (patch) | |
| tree | f0845990e67843bac4b828da3845f466e63a3c37 /cpus.c | |
| parent | 38adcb6e4197b5277dbb5ad0036a804b30b25bc6 (diff) | |
cpus: access .qemu_icount_bias with atomic64
Signed-off-by: Emilio G. Cota <cota@braap.org>
Message-Id: <20180910232752.31565-11-cota@braap.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'cpus.c')
| -rw-r--r-- | cpus.c | 21 |
1 files changed, 11 insertions, 10 deletions
@@ -287,7 +287,8 @@ static int64_t cpu_get_icount_raw_locked(void) static int64_t cpu_get_icount_locked(void) { int64_t icount = cpu_get_icount_raw_locked(); - return atomic_read__nocheck(&timers_state.qemu_icount_bias) + cpu_icount_to_ns(icount); + return atomic_read_i64(&timers_state.qemu_icount_bias) + + cpu_icount_to_ns(icount); } int64_t cpu_get_icount_raw(void) @@ -460,9 +461,9 @@ static void icount_adjust(void) timers_state.icount_time_shift + 1); } last_delta = delta; - atomic_set__nocheck(&timers_state.qemu_icount_bias, - cur_icount - (timers_state.qemu_icount - << timers_state.icount_time_shift)); + atomic_set_i64(&timers_state.qemu_icount_bias, + cur_icount - (timers_state.qemu_icount + << timers_state.icount_time_shift)); seqlock_write_unlock(&timers_state.vm_clock_seqlock, &timers_state.vm_clock_lock); } @@ -522,8 +523,8 @@ static void icount_warp_rt(void) int64_t delta = clock - cur_icount; warp_delta = MIN(warp_delta, delta); } - atomic_set__nocheck(&timers_state.qemu_icount_bias, - timers_state.qemu_icount_bias + warp_delta); + atomic_set_i64(&timers_state.qemu_icount_bias, + timers_state.qemu_icount_bias + warp_delta); } timers_state.vm_clock_warp_start = -1; seqlock_write_unlock(&timers_state.vm_clock_seqlock, @@ -554,8 +555,8 @@ void qtest_clock_warp(int64_t dest) seqlock_write_lock(&timers_state.vm_clock_seqlock, &timers_state.vm_clock_lock); - atomic_set__nocheck(&timers_state.qemu_icount_bias, - timers_state.qemu_icount_bias + warp); + atomic_set_i64(&timers_state.qemu_icount_bias, + timers_state.qemu_icount_bias + warp); seqlock_write_unlock(&timers_state.vm_clock_seqlock, &timers_state.vm_clock_lock); @@ -626,8 +627,8 @@ void qemu_start_warp_timer(void) */ seqlock_write_lock(&timers_state.vm_clock_seqlock, &timers_state.vm_clock_lock); - atomic_set__nocheck(&timers_state.qemu_icount_bias, - timers_state.qemu_icount_bias + deadline); + atomic_set_i64(&timers_state.qemu_icount_bias, + timers_state.qemu_icount_bias + deadline); seqlock_write_unlock(&timers_state.vm_clock_seqlock, &timers_state.vm_clock_lock); qemu_clock_notify(QEMU_CLOCK_VIRTUAL); |