diff options
Diffstat (limited to 'src/stm/ao_arch_funcs.h')
| -rw-r--r-- | src/stm/ao_arch_funcs.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/stm/ao_arch_funcs.h b/src/stm/ao_arch_funcs.h index 9bb2d7cd..b461cd3f 100644 --- a/src/stm/ao_arch_funcs.h +++ b/src/stm/ao_arch_funcs.h @@ -329,7 +329,7 @@ static inline void ao_arch_restore_stack(void) { /* Restore APSR */ asm("pop {r0}"); - asm("msr apsr,r0"); + asm("msr apsr_nczvq,r0"); /* Restore general registers */ asm("pop {r0-r12,lr}\n"); @@ -354,6 +354,7 @@ static inline void ao_arch_start_scheduler(void) { asm("mrs %0,control" : "=&r" (control)); control |= (1 << 1); asm("msr control,%0" : : "r" (control)); + asm("isb"); } #endif |