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cpu: Add helper cpu_exists(), to check if CPU with specified id exists

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Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Igor Mammedov 2013-04-25 16:05:24 +02:00 • committed by Andreas Färber
parent a37677c32b
commit 69e5ff067a
2 changed files with 36 additions and 0 deletions
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10
include/qom/cpu.h
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@ -234,6 +234,16 @@ void qemu_for_each_cpu(void (*func)(CPUState *cpu, void *data), void *data);
*/
CPUState *qemu_get_cpu(int index);
/**
* cpu_exists:
* @id: Guest-exposed CPU ID to lookup.
*
* Search for CPU with specified ID.
*
* Returns: %true - CPU is found, %false - CPU isn't found.
*/
bool cpu_exists(int64_t id);
#ifndef CONFIG_USER_ONLY
typedef void (*CPUInterruptHandler)(CPUState *, int);