This patch wraps up the piece of code in hw/pc.c that
actually allocates and initializates a cpu. After that,
plan is to be able to start it later on.
Signed-off-by: Glauber Costa <[EMAIL PROTECTED]>
---
qemu/hw/pc.c | 40 +++++++++++++++++++++++-----------------
qemu/hw/pc.h | 1 +
2 files changed, 24 insertions(+), 17 deletions(-)
diff --git a/qemu/hw/pc.c b/qemu/hw/pc.c
index 77a7d53..982377d 100644
--- a/qemu/hw/pc.c
+++ b/qemu/hw/pc.c
@@ -740,6 +740,28 @@ static int load_option_rom(const char *f
return size;
}
+CPUState *pc_new_cpu(int cpu, const char *cpu_model, int pci_enabled)
+{
+ CPUState *env = cpu_init(cpu_model);
+ if (!env) {
+ fprintf(stderr, "Unable to find x86 CPU definition\n");
+ exit(1);
+ }
+ if (cpu != 0)
+ env->hflags |= HF_HALTED_MASK;
+ if (smp_cpus > 1) {
+ /* XXX: enable it in all cases */
+ env->cpuid_features |= CPUID_APIC;
+ }
+ register_savevm("cpu", cpu, 4, cpu_save, cpu_load, env);
+ qemu_register_reset(main_cpu_reset, env);
+ if (pci_enabled) {
+ apic_init(env);
+ }
+ vmport_init(env);
+ return env;
+}
+
/* PC hardware initialisation */
static void pc_init1(ram_addr_t ram_size, int vga_ram_size,
const char *boot_device, DisplayState *ds,
@@ -779,23 +801,7 @@ #endif
}
for(i = 0; i < smp_cpus; i++) {
- env = cpu_init(cpu_model);
- if (!env) {
- fprintf(stderr, "Unable to find x86 CPU definition\n");
- exit(1);
- }
- if (i != 0)
- env->hflags |= HF_HALTED_MASK;
- if (smp_cpus > 1) {
- /* XXX: enable it in all cases */
- env->cpuid_features |= CPUID_APIC;
- }
- register_savevm("cpu", i, 4, cpu_save, cpu_load, env);
- qemu_register_reset(main_cpu_reset, env);
- if (pci_enabled) {
- apic_init(env);
- }
- vmport_init(env);
+ env = pc_new_cpu(i, cpu_model, pci_enabled);
}
/* allocate RAM */
diff --git a/qemu/hw/pc.h b/qemu/hw/pc.h
index f640395..f70ab55 100644
--- a/qemu/hw/pc.h
+++ b/qemu/hw/pc.h
@@ -85,6 +85,7 @@ extern int fd_bootchk;
void ioport_set_a20(int enable);
int ioport_get_a20(void);
+CPUState *pc_new_cpu(int cpu, const char *cpu_model, int pci_enabled);
/* acpi.c */
extern int acpi_enabled;
--
1.4.2
-------------------------------------------------------------------------
This SF.net email is sponsored by: Microsoft
Defy all challenges. Microsoft(R) Visual Studio 2008.
http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/
_______________________________________________
kvm-devel mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/kvm-devel
