diff options
Diffstat (limited to 'accel/tcg/tcg-all.c')
| -rw-r--r-- | accel/tcg/tcg-all.c | 42 |
1 files changed, 9 insertions, 33 deletions
diff --git a/accel/tcg/tcg-all.c b/accel/tcg/tcg-all.c index 1c664924d7..fa1208158f 100644 --- a/accel/tcg/tcg-all.c +++ b/accel/tcg/tcg-all.c @@ -24,17 +24,15 @@ */ #include "qemu/osdep.h" -#include "sysemu/accel.h" +#include "qemu-common.h" #include "sysemu/tcg.h" -#include "qom/object.h" -#include "cpu.h" -#include "sysemu/cpus.h" -#include "qemu/main-loop.h" +#include "sysemu/cpu-timers.h" #include "tcg/tcg.h" #include "qapi/error.h" #include "qemu/error-report.h" #include "hw/boards.h" #include "qapi/qapi-builtin-visit.h" +#include "tcg-cpus.h" struct TCGState { AccelState parent_obj; @@ -49,31 +47,6 @@ typedef struct TCGState TCGState; DECLARE_INSTANCE_CHECKER(TCGState, TCG_STATE, TYPE_TCG_ACCEL) -/* mask must never be zero, except for A20 change call */ -static void tcg_handle_interrupt(CPUState *cpu, int mask) -{ - int old_mask; - g_assert(qemu_mutex_iothread_locked()); - - old_mask = cpu->interrupt_request; - cpu->interrupt_request |= mask; - - /* - * If called from iothread context, wake the target cpu in - * case its halted. - */ - if (!qemu_cpu_is_self(cpu)) { - qemu_cpu_kick(cpu); - } else { - qatomic_set(&cpu_neg(cpu)->icount_decr.u16.high, -1); - if (use_icount && - !cpu->can_do_io - && (mask & ~old_mask) != 0) { - cpu_abort(cpu, "Raised interrupt while not in I/O function"); - } - } -} - /* * We default to false if we know other options have been enabled * which are currently incompatible with MTTCG. Otherwise when each @@ -105,7 +78,7 @@ static bool check_tcg_memory_orders_compatible(void) static bool default_mttcg_enabled(void) { - if (use_icount || TCG_OVERSIZED_GUEST) { + if (icount_enabled() || TCG_OVERSIZED_GUEST) { return false; } else { #ifdef TARGET_SUPPORTS_MTTCG @@ -123,13 +96,16 @@ static void tcg_accel_instance_init(Object *obj) s->mttcg_enabled = default_mttcg_enabled(); } +bool mttcg_enabled; + static int tcg_init(MachineState *ms) { TCGState *s = TCG_STATE(current_accel()); tcg_exec_init(s->tb_size * 1024 * 1024); - cpu_interrupt_handler = tcg_handle_interrupt; mttcg_enabled = s->mttcg_enabled; + cpus_register_accel(&tcg_cpus); + return 0; } @@ -147,7 +123,7 @@ static void tcg_set_thread(Object *obj, const char *value, Error **errp) if (strcmp(value, "multi") == 0) { if (TCG_OVERSIZED_GUEST) { error_setg(errp, "No MTTCG when guest word size > hosts"); - } else if (use_icount) { + } else if (icount_enabled()) { error_setg(errp, "No MTTCG when icount is enabled"); } else { #ifndef TARGET_SUPPORTS_MTTCG |