Commit 7ba26c48 authored Jun 26, 2012 by Heiko Carstens Committed by Marcelo Tosatti Jul 03, 2012

KVM: s390: fix sigp sense running condition code handling



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>

parent 9b747530

arch/s390/kvm/sigp.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -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)
		& CPUSTAT_RUNNING) {
		/* running */
		rc = 1;
		rc = 0;
		} else {
		/* not running */
		*reg &= 0xffffffff00000000UL;
		*reg \|= SIGP_STATUS_NOT_RUNNING;
		rc = 0;
		rc = 1;
		}
		}
		spin_unlock(&fi->lock);