diff options
| -rw-r--r-- | accel/tcg/cpu-exec.c | 9 | ||||
| -rw-r--r-- | accel/tcg/translate-all.c | 4 | ||||
| -rw-r--r-- | softmmu/physmem.c | 4 |
3 files changed, 13 insertions, 4 deletions
diff --git a/accel/tcg/cpu-exec.c b/accel/tcg/cpu-exec.c index 2d14d02f6c..409ec8c38c 100644 --- a/accel/tcg/cpu-exec.c +++ b/accel/tcg/cpu-exec.c @@ -721,6 +721,15 @@ static inline bool need_replay_interrupt(int interrupt_request) static inline bool cpu_handle_interrupt(CPUState *cpu, TranslationBlock **last_tb) { + /* + * If we have requested custom cflags with CF_NOIRQ we should + * skip checking here. Any pending interrupts will get picked up + * by the next TB we execute under normal cflags. + */ + if (cpu->cflags_next_tb != -1 && cpu->cflags_next_tb & CF_NOIRQ) { + return false; + } + /* Clear the interrupt flag now since we're processing * cpu->interrupt_request and cpu->exit_request. * Ensure zeroing happens before reading cpu->exit_request or diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c index bd0bb81d08..bd71db59a9 100644 --- a/accel/tcg/translate-all.c +++ b/accel/tcg/translate-all.c @@ -1738,7 +1738,7 @@ tb_invalidate_phys_page_range__locked(struct page_collection *pages, if (current_tb_modified) { page_collection_unlock(pages); /* Force execution of one insn next time. */ - cpu->cflags_next_tb = 1 | curr_cflags(cpu); + cpu->cflags_next_tb = 1 | CF_NOIRQ | curr_cflags(cpu); mmap_unlock(); cpu_loop_exit_noexc(cpu); } @@ -1906,7 +1906,7 @@ static bool tb_invalidate_phys_page(tb_page_addr_t addr, uintptr_t pc) #ifdef TARGET_HAS_PRECISE_SMC if (current_tb_modified) { /* Force execution of one insn next time. */ - cpu->cflags_next_tb = 1 | curr_cflags(cpu); + cpu->cflags_next_tb = 1 | CF_NOIRQ | curr_cflags(cpu); return true; } #endif diff --git a/softmmu/physmem.c b/softmmu/physmem.c index 314f8b439c..3524c04c2a 100644 --- a/softmmu/physmem.c +++ b/softmmu/physmem.c @@ -912,7 +912,7 @@ void cpu_check_watchpoint(CPUState *cpu, vaddr addr, vaddr len, */ if (!cpu->can_do_io) { /* Force execution of one insn next time. */ - cpu->cflags_next_tb = 1 | CF_LAST_IO | curr_cflags(cpu); + cpu->cflags_next_tb = 1 | CF_LAST_IO | CF_NOIRQ | curr_cflags(cpu); cpu_loop_exit_restore(cpu, ra); } /* @@ -946,7 +946,7 @@ void cpu_check_watchpoint(CPUState *cpu, vaddr addr, vaddr len, cpu_loop_exit(cpu); } else { /* Force execution of one insn next time. */ - cpu->cflags_next_tb = 1 | CF_LAST_IO | curr_cflags(cpu); + cpu->cflags_next_tb = 1 | CF_LAST_IO | CF_NOIRQ | curr_cflags(cpu); mmap_unlock(); cpu_loop_exit_noexc(cpu); } |