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KVM: s390: fix sigp sense running condition code handling

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Only if the sensed cpu is not running a status is stored, which
is reflected by condition code 1. If the cpu is running, condition
code 0 should be returned.
Just the opposite of what the code is doing.

Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
This commit is contained in:
Heiko Carstens 2012-06-26 16:06:38 +02:00 committed by Marcelo Tosatti
parent 9b747530d9
commit 7ba26c482f
1 changed files with 2 additions and 2 deletions
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4
arch/s390/kvm/sigp.c
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@ -268,12 +268,12 @@ static int __sigp_sense_running(struct kvm_vcpu *vcpu, u16 cpu_addr,
if (atomic_read(fi->local_int[cpu_addr]->cpuflags) if (atomic_read(fi->local_int[cpu_addr]->cpuflags)
& CPUSTAT_RUNNING) { & CPUSTAT_RUNNING) {
/* running */ /* running */
rc = 1; rc = 0;
} else { } else {
/* not running */ /* not running */
*reg &= 0xffffffff00000000UL; *reg &= 0xffffffff00000000UL;
*reg |= SIGP_STATUS_NOT_RUNNING; *reg |= SIGP_STATUS_NOT_RUNNING;
rc = 0; rc = 1;
} }
} }
spin_unlock(&fi->lock); spin_unlock(&fi->lock);