diff options
| -rw-r--r-- | cpu-exec.c | 10 | ||||
| -rw-r--r-- | cpus.c | 14 | ||||
| -rw-r--r-- | include/exec/cpu-defs.h | 1 | ||||
| -rw-r--r-- | include/qom/cpu.h | 2 | ||||
| -rw-r--r-- | qom/cpu.c | 1 |
5 files changed, 15 insertions, 13 deletions
diff --git a/cpu-exec.c b/cpu-exec.c index 6559d5e922..4a03d83cba 100644 --- a/cpu-exec.c +++ b/cpu-exec.c @@ -650,15 +650,15 @@ int cpu_exec(CPUArchState *env) int insns_left; tb = (TranslationBlock *)(next_tb & ~TB_EXIT_MASK); insns_left = env->icount_decr.u32; - if (env->icount_extra && insns_left >= 0) { + if (cpu->icount_extra && insns_left >= 0) { /* Refill decrementer and continue execution. */ - env->icount_extra += insns_left; - if (env->icount_extra > 0xffff) { + cpu->icount_extra += insns_left; + if (cpu->icount_extra > 0xffff) { insns_left = 0xffff; } else { - insns_left = env->icount_extra; + insns_left = cpu->icount_extra; } - env->icount_extra -= insns_left; + cpu->icount_extra -= insns_left; env->icount_decr.u16.low = insns_left; } else { if (insns_left > 0) { @@ -143,7 +143,7 @@ static int64_t cpu_get_icount_locked(void) if (!cpu_can_do_io(cpu)) { fprintf(stderr, "Bad clock read\n"); } - icount -= (env->icount_decr.u16.low + env->icount_extra); + icount -= (env->icount_decr.u16.low + cpu->icount_extra); } return qemu_icount_bias + (icount << icount_time_shift); } @@ -1236,6 +1236,7 @@ int vm_stop_force_state(RunState state) static int tcg_cpu_exec(CPUArchState *env) { + CPUState *cpu = ENV_GET_CPU(env); int ret; #ifdef CONFIG_PROFILER int64_t ti; @@ -1248,9 +1249,9 @@ static int tcg_cpu_exec(CPUArchState *env) int64_t count; int64_t deadline; int decr; - qemu_icount -= (env->icount_decr.u16.low + env->icount_extra); + qemu_icount -= (env->icount_decr.u16.low + cpu->icount_extra); env->icount_decr.u16.low = 0; - env->icount_extra = 0; + cpu->icount_extra = 0; deadline = qemu_clock_deadline_ns_all(QEMU_CLOCK_VIRTUAL); /* Maintain prior (possibly buggy) behaviour where if no deadline @@ -1267,7 +1268,7 @@ static int tcg_cpu_exec(CPUArchState *env) decr = (count > 0xffff) ? 0xffff : count; count -= decr; env->icount_decr.u16.low = decr; - env->icount_extra = count; + cpu->icount_extra = count; } ret = cpu_exec(env); #ifdef CONFIG_PROFILER @@ -1276,10 +1277,9 @@ static int tcg_cpu_exec(CPUArchState *env) if (use_icount) { /* Fold pending instructions back into the instruction counter, and clear the interrupt flag. */ - qemu_icount -= (env->icount_decr.u16.low - + env->icount_extra); + qemu_icount -= (env->icount_decr.u16.low + cpu->icount_extra); env->icount_decr.u32 = 0; - env->icount_extra = 0; + cpu->icount_extra = 0; } return ret; } diff --git a/include/exec/cpu-defs.h b/include/exec/cpu-defs.h index 068b6c168f..8f9871c40e 100644 --- a/include/exec/cpu-defs.h +++ b/include/exec/cpu-defs.h @@ -149,7 +149,6 @@ typedef struct CPUWatchpoint { CPU_COMMON_TLB \ struct TranslationBlock *tb_jmp_cache[TB_JMP_CACHE_SIZE]; \ \ - int64_t icount_extra; /* Instructions until next timer event. */ \ /* Number of cycles left, with interrupt flag in high bit. \ This allows a single read-compare-cbranch-write sequence to test \ for both decrementer underflow and exceptions. */ \ diff --git a/include/qom/cpu.h b/include/qom/cpu.h index f80036e99b..012a7e6e79 100644 --- a/include/qom/cpu.h +++ b/include/qom/cpu.h @@ -157,6 +157,7 @@ struct kvm_run; * @tcg_exit_req: Set to force TCG to stop executing linked TBs for this * CPU and return to its top level loop. * @singlestep_enabled: Flags for single-stepping. + * @icount_extra: Instructions until next timer event. * @can_do_io: Nonzero if memory-mapped IO is safe. * @env_ptr: Pointer to subclass-specific CPUArchState field. * @current_tb: Currently executing TB. @@ -196,6 +197,7 @@ struct CPUState { volatile sig_atomic_t tcg_exit_req; uint32_t interrupt_request; int singlestep_enabled; + int64_t icount_extra; AddressSpace *as; MemoryListener *tcg_as_listener; @@ -241,6 +241,7 @@ static void cpu_common_reset(CPUState *cpu) cpu->halted = 0; cpu->mem_io_pc = 0; cpu->mem_io_vaddr = 0; + cpu->icount_extra = 0; cpu->can_do_io = 0; } |