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| author | Igor Mammedov <imammedo@redhat.com> | 2013-04-23 10:29:41 +0200 |
|---|---|---|
| committer | Andreas Färber <afaerber@suse.de> | 2013-05-01 13:04:18 +0200 |
| commit | 997395d3888fcde6ce41535a8208d7aa919d824b (patch) | |
| tree | 5e6d2bd054bdb7b1f1914916f97dbdd06a7b3374 /include/qom/cpu.h | |
| parent | b8b7456d6ab7edb450ae5ec6473d3cd9a80412f4 (diff) | |
| download | qemu-997395d3888fcde6ce41535a8208d7aa919d824b.tar.gz | |
cpu: Introduce get_arch_id() method and override it for X86CPU
get_arch_id() adds possibility for generic code to get a guest-visible
CPU ID without accessing CPUArchState.
If derived classes don't override it, it will return cpu_index.
Override it on target-i386 in X86CPU to return the APIC ID.
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: liguang <lig.fnst@cn.fujitsu.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Diffstat (limited to 'include/qom/cpu.h')
| -rw-r--r-- | include/qom/cpu.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/qom/cpu.h b/include/qom/cpu.h index ac93dcec66..1b4de17415 100644 --- a/include/qom/cpu.h +++ b/include/qom/cpu.h @@ -45,6 +45,7 @@ typedef struct CPUState CPUState; * instantiatable CPU type. * @reset: Callback to reset the #CPUState to its initial state. * @do_interrupt: Callback for interrupt handling. + * @get_arch_id: Callback for getting architecture-dependent CPU ID. * @vmsd: State description for migration. * * Represents a CPU family or model. @@ -58,6 +59,7 @@ typedef struct CPUClass { void (*reset)(CPUState *cpu); void (*do_interrupt)(CPUState *cpu); + int64_t (*get_arch_id)(CPUState *cpu); const struct VMStateDescription *vmsd; } CPUClass; |