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-rw-r--r--bsd-user/main.c4
-rw-r--r--exec.c23
-rw-r--r--hw/core/null-machine.c6
-rw-r--r--include/hw/boards.h1
-rw-r--r--include/qom/cpu.h16
-rw-r--r--linux-user/main.c8
-rw-r--r--qom/cpu.c47
-rw-r--r--vl.c10
8 files changed, 44 insertions, 71 deletions
diff --git a/bsd-user/main.c b/bsd-user/main.c
index 05aa5594a9..283dc6fd25 100644
--- a/bsd-user/main.c
+++ b/bsd-user/main.c
@@ -723,6 +723,7 @@ int main(int argc, char **argv)
{
const char *filename;
const char *cpu_model;
+ const char *cpu_type;
const char *log_file = NULL;
const char *log_mask = NULL;
struct target_pt_regs regs1, *regs = &regs1;
@@ -900,7 +901,8 @@ int main(int argc, char **argv)
tcg_exec_init(0);
/* NOTE: we need to init the CPU at this stage to get
qemu_host_page_size */
- cpu = cpu_init(cpu_model);
+ cpu_type = parse_cpu_model(cpu_model);
+ cpu = cpu_create(cpu_type);
env = cpu->env_ptr;
#if defined(TARGET_SPARC) || defined(TARGET_PPC)
cpu_reset(cpu);
diff --git a/exec.c b/exec.c
index a9181e6417..bc643fc50f 100644
--- a/exec.c
+++ b/exec.c
@@ -817,6 +817,29 @@ void cpu_exec_realizefn(CPUState *cpu, Error **errp)
#endif
}
+const char *parse_cpu_model(const char *cpu_model)
+{
+ ObjectClass *oc;
+ CPUClass *cc;
+ gchar **model_pieces;
+ const char *cpu_type;
+
+ model_pieces = g_strsplit(cpu_model, ",", 2);
+
+ oc = cpu_class_by_name(CPU_RESOLVING_TYPE, model_pieces[0]);
+ if (oc == NULL) {
+ error_report("unable to find CPU model '%s'", model_pieces[0]);
+ g_strfreev(model_pieces);
+ exit(EXIT_FAILURE);
+ }
+
+ cpu_type = object_class_get_name(oc);
+ cc = CPU_CLASS(oc);
+ cc->parse_features(cpu_type, model_pieces[1], &error_fatal);
+ g_strfreev(model_pieces);
+ return cpu_type;
+}
+
#if defined(CONFIG_USER_ONLY)
static void breakpoint_invalidate(CPUState *cpu, target_ulong pc)
{
diff --git a/hw/core/null-machine.c b/hw/core/null-machine.c
index 864832db34..cde4d3eb57 100644
--- a/hw/core/null-machine.c
+++ b/hw/core/null-machine.c
@@ -24,9 +24,9 @@ static void machine_none_init(MachineState *mch)
{
CPUState *cpu = NULL;
- /* Initialize CPU (if a model has been specified) */
- if (mch->cpu_model) {
- cpu = cpu_init(mch->cpu_model);
+ /* Initialize CPU (if user asked for it) */
+ if (mch->cpu_type) {
+ cpu = cpu_create(mch->cpu_type);
if (!cpu) {
error_report("Unable to initialize CPU");
exit(1);
diff --git a/include/hw/boards.h b/include/hw/boards.h
index 8ce9a7a21d..a609239112 100644
--- a/include/hw/boards.h
+++ b/include/hw/boards.h
@@ -252,7 +252,6 @@ struct MachineState {
char *kernel_filename;
char *kernel_cmdline;
char *initrd_filename;
- const char *cpu_model;
const char *cpu_type;
AccelState *accelerator;
CPUArchIdList *possible_cpus;
diff --git a/include/qom/cpu.h b/include/qom/cpu.h
index dc6d4956a8..14e45c4282 100644
--- a/include/qom/cpu.h
+++ b/include/qom/cpu.h
@@ -662,8 +662,7 @@ ObjectClass *cpu_class_by_name(const char *typename, const char *cpu_model);
CPUState *cpu_create(const char *typename);
/**
- * cpu_parse_cpu_model:
- * @typename: The CPU base type or CPU type.
+ * parse_cpu_model:
* @cpu_model: The model string including optional parameters.
*
* processes optional parameters and registers them as global properties
@@ -671,18 +670,7 @@ CPUState *cpu_create(const char *typename);
* Returns: type of CPU to create or prints error and terminates process
* if an error occurred.
*/
-const char *cpu_parse_cpu_model(const char *typename, const char *cpu_model);
-
-/**
- * cpu_generic_init:
- * @typename: The CPU base type.
- * @cpu_model: The model string including optional parameters.
- *
- * Instantiates a CPU, processes optional parameters and realizes the CPU.
- *
- * Returns: A #CPUState or %NULL if an error occurred.
- */
-CPUState *cpu_generic_init(const char *typename, const char *cpu_model);
+const char *parse_cpu_model(const char *cpu_model);
/**
* cpu_has_work:
diff --git a/linux-user/main.c b/linux-user/main.c
index 108e1f202c..ba09b7d0c8 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -45,6 +45,7 @@ static const char *argv0;
static int gdbstub_port;
static envlist_t *envlist;
static const char *cpu_model;
+static const char *cpu_type;
unsigned long mmap_min_addr;
unsigned long guest_base;
int have_guest_base;
@@ -4114,7 +4115,7 @@ void init_task_state(TaskState *ts)
CPUArchState *cpu_copy(CPUArchState *env)
{
CPUState *cpu = ENV_GET_CPU(env);
- CPUState *new_cpu = cpu_init(cpu_model);
+ CPUState *new_cpu = cpu_create(cpu_type);
CPUArchState *new_env = new_cpu->env_ptr;
CPUBreakpoint *bp;
CPUWatchpoint *wp;
@@ -4597,10 +4598,13 @@ int main(int argc, char **argv, char **envp)
if (cpu_model == NULL) {
cpu_model = cpu_get_model(get_elf_eflags(execfd));
}
+ cpu_type = parse_cpu_model(cpu_model);
+
tcg_exec_init(0);
/* NOTE: we need to init the CPU at this stage to get
qemu_host_page_size */
- cpu = cpu_init(cpu_model);
+
+ cpu = cpu_create(cpu_type);
env = cpu->env_ptr;
cpu_reset(cpu);
diff --git a/qom/cpu.c b/qom/cpu.c
index e42d9a7f9e..60292dfde9 100644
--- a/qom/cpu.c
+++ b/qom/cpu.c
@@ -67,37 +67,6 @@ CPUState *cpu_create(const char *typename)
return cpu;
}
-const char *cpu_parse_cpu_model(const char *typename, const char *cpu_model)
-{
- ObjectClass *oc;
- CPUClass *cc;
- gchar **model_pieces;
- const char *cpu_type;
-
- model_pieces = g_strsplit(cpu_model, ",", 2);
-
- oc = cpu_class_by_name(typename, model_pieces[0]);
- if (oc == NULL) {
- error_report("unable to find CPU model '%s'", model_pieces[0]);
- g_strfreev(model_pieces);
- exit(EXIT_FAILURE);
- }
-
- cpu_type = object_class_get_name(oc);
- cc = CPU_CLASS(oc);
- cc->parse_features(cpu_type, model_pieces[1], &error_fatal);
- g_strfreev(model_pieces);
- return cpu_type;
-}
-
-CPUState *cpu_generic_init(const char *typename, const char *cpu_model)
-{
- /* TODO: all callers of cpu_generic_init() need to be converted to
- * call cpu_parse_features() only once, before calling cpu_generic_init().
- */
- return cpu_create(cpu_parse_cpu_model(typename, cpu_model));
-}
-
bool cpu_paging_enabled(const CPUState *cpu)
{
CPUClass *cc = CPU_GET_CLASS(cpu);
@@ -335,23 +304,15 @@ static ObjectClass *cpu_common_class_by_name(const char *cpu_model)
static void cpu_common_parse_features(const char *typename, char *features,
Error **errp)
{
- char *featurestr; /* Single "key=value" string being parsed */
char *val;
static bool cpu_globals_initialized;
+ /* Single "key=value" string being parsed */
+ char *featurestr = features ? strtok(features, ",") : NULL;
- /* TODO: all callers of ->parse_features() need to be changed to
- * call it only once, so we can remove this check (or change it
- * to assert(!cpu_globals_initialized).
- * Current callers of ->parse_features() are:
- * - cpu_generic_init()
- */
- if (cpu_globals_initialized) {
- return;
- }
+ /* should be called only once, catch invalid users */
+ assert(!cpu_globals_initialized);
cpu_globals_initialized = true;
- featurestr = features ? strtok(features, ",") : NULL;
-
while (featurestr) {
val = strchr(featurestr, '=');
if (val) {
diff --git a/vl.c b/vl.c
index 19340a324a..a31bd1a98a 100644
--- a/vl.c
+++ b/vl.c
@@ -4584,15 +4584,11 @@ int main(int argc, char **argv, char **envp)
current_machine->maxram_size = maxram_size;
current_machine->ram_slots = ram_slots;
current_machine->boot_order = boot_order;
- current_machine->cpu_model = cpu_model;
/* parse features once if machine provides default cpu_type */
- if (machine_class->default_cpu_type) {
- current_machine->cpu_type = machine_class->default_cpu_type;
- if (cpu_model) {
- current_machine->cpu_type =
- cpu_parse_cpu_model(machine_class->default_cpu_type, cpu_model);
- }
+ current_machine->cpu_type = machine_class->default_cpu_type;
+ if (cpu_model) {
+ current_machine->cpu_type = parse_cpu_model(cpu_model);
}
parse_numa_opts(current_machine);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 06:32:13 +0000