From 421a75e283f6bad2ac64119ecf6a1dfd3ebfda61 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Date: Thu, 2 Jul 2020 12:40:17 +0200 Subject: cpus: Move CPU code from exec.c to cpus-common.c MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This code was introduced with SMP support in commit 6a00d60127, later commit 267f685b8b moved CPU list management to common code but forgot this code. Move now and simplify ifdef'ry. Reviewed-by: Richard Henderson Reviewed-by: Alex Bennée Signed-off-by: Philippe Mathieu-Daudé Message-Id: <20200702104017.14057-1-philmd@redhat.com> Signed-off-by: Paolo Bonzini --- cpus-common.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'cpus-common.c') diff --git a/cpus-common.c b/cpus-common.c index 8f5512b3d7..34044f4e4c 100644 --- a/cpus-common.c +++ b/cpus-common.c @@ -72,6 +72,8 @@ static int cpu_get_free_index(void) return max_cpu_index; } +CPUTailQ cpus = QTAILQ_HEAD_INITIALIZER(cpus); + void cpu_list_add(CPUState *cpu) { QEMU_LOCK_GUARD(&qemu_cpu_list_lock); @@ -96,6 +98,22 @@ void cpu_list_remove(CPUState *cpu) cpu->cpu_index = UNASSIGNED_CPU_INDEX; } +CPUState *qemu_get_cpu(int index) +{ + CPUState *cpu; + + CPU_FOREACH(cpu) { + if (cpu->cpu_index == index) { + return cpu; + } + } + + return NULL; +} + +/* current CPU in the current thread. It is only valid inside cpu_exec() */ +__thread CPUState *current_cpu; + struct qemu_work_item { QSIMPLEQ_ENTRY(qemu_work_item) node; run_on_cpu_func func; -- cgit v1.2.3