diff options
Diffstat (limited to 'accel/tcg/tcg-cpus-mttcg.c')
| -rw-r--r-- | accel/tcg/tcg-cpus-mttcg.c | 29 |
1 files changed, 26 insertions, 3 deletions
diff --git a/accel/tcg/tcg-cpus-mttcg.c b/accel/tcg/tcg-cpus-mttcg.c index dac724fc85..f2b892a380 100644 --- a/accel/tcg/tcg-cpus-mttcg.c +++ b/accel/tcg/tcg-cpus-mttcg.c @@ -33,7 +33,6 @@ #include "hw/boards.h" #include "tcg-cpus.h" -#include "tcg-cpus-mttcg.h" /* * In the multi-threaded case each vCPU has its own thread. The TLS @@ -41,7 +40,7 @@ * current CPUState for a given thread. */ -void *tcg_cpu_thread_fn(void *arg) +static void *tcg_cpu_thread_fn(void *arg) { CPUState *cpu = arg; @@ -109,8 +108,32 @@ static void mttcg_kick_vcpu_thread(CPUState *cpu) cpu_exit(cpu); } +static void mttcg_start_vcpu_thread(CPUState *cpu) +{ + char thread_name[VCPU_THREAD_NAME_SIZE]; + + g_assert(tcg_enabled()); + + parallel_cpus = (current_machine->smp.max_cpus > 1); + + cpu->thread = g_malloc0(sizeof(QemuThread)); + cpu->halt_cond = g_malloc0(sizeof(QemuCond)); + qemu_cond_init(cpu->halt_cond); + + /* create a thread per vCPU with TCG (MTTCG) */ + snprintf(thread_name, VCPU_THREAD_NAME_SIZE, "CPU %d/TCG", + cpu->cpu_index); + + qemu_thread_create(cpu->thread, thread_name, tcg_cpu_thread_fn, + cpu, QEMU_THREAD_JOINABLE); + +#ifdef _WIN32 + cpu->hThread = qemu_thread_get_handle(cpu->thread); +#endif +} + const CpusAccel tcg_cpus_mttcg = { - .create_vcpu_thread = tcg_start_vcpu_thread, + .create_vcpu_thread = mttcg_start_vcpu_thread, .kick_vcpu_thread = mttcg_kick_vcpu_thread, .handle_interrupt = tcg_handle_interrupt, |