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authorDavid Hildenbrand <dahi@linux.vnet.ibm.com>2014-05-05 16:26:19 +0200
committerChristian Borntraeger <borntraeger@de.ibm.com>2014-07-10 14:09:49 +0200
commit7a42fdc20f1ff31bb47b05a4283c17129d0ecca3 (patch)
tree7816988dd27ae271f5161a765ca8756f4c26ad98 /arch/s390/kvm
parent32f5ff63ff9c87195d06896e6ab4086b6369546a (diff)
downloadtalos-op-linux-7a42fdc20f1ff31bb47b05a4283c17129d0ecca3.tar.gz
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KVM: s390: remove __cpu_is_stopped and expose is_vcpu_stopped
The function "__cpu_is_stopped" is not used any more. Let's remove it and expose the function "is_vcpu_stopped" instead, which is actually what we want. This patch also converts an open coded check for CPUSTAT_STOPPED to is_vcpu_stopped(). Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com> Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com> Acked-by: Christian Borntraeger <borntraeger@de.ibm.com> Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Diffstat (limited to 'arch/s390/kvm')
-rw-r--r--arch/s390/kvm/kvm-s390.c7
-rw-r--r--arch/s390/kvm/kvm-s390.h4
2 files changed, 3 insertions, 8 deletions
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index c5077899de5b..342895350825 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -926,7 +926,7 @@ static int kvm_arch_vcpu_ioctl_set_initial_psw(struct kvm_vcpu *vcpu, psw_t psw)
{
int rc = 0;
- if (!(atomic_read(&vcpu->arch.sie_block->cpuflags) & CPUSTAT_STOPPED))
+ if (!is_vcpu_stopped(vcpu))
rc = -EBUSY;
else {
vcpu->run->psw_mask = psw.mask;
@@ -1413,11 +1413,6 @@ int kvm_s390_vcpu_store_status(struct kvm_vcpu *vcpu, unsigned long addr)
return kvm_s390_store_status_unloaded(vcpu, addr);
}
-static inline int is_vcpu_stopped(struct kvm_vcpu *vcpu)
-{
- return atomic_read(&(vcpu)->arch.sie_block->cpuflags) & CPUSTAT_STOPPED;
-}
-
static void __disable_ibs_on_vcpu(struct kvm_vcpu *vcpu)
{
kvm_check_request(KVM_REQ_ENABLE_IBS, vcpu);
diff --git a/arch/s390/kvm/kvm-s390.h b/arch/s390/kvm/kvm-s390.h
index a8655ed31616..77ed846342d4 100644
--- a/arch/s390/kvm/kvm-s390.h
+++ b/arch/s390/kvm/kvm-s390.h
@@ -45,9 +45,9 @@ do { \
d_args); \
} while (0)
-static inline int __cpu_is_stopped(struct kvm_vcpu *vcpu)
+static inline int is_vcpu_stopped(struct kvm_vcpu *vcpu)
{
- return atomic_read(&vcpu->arch.sie_block->cpuflags) & CPUSTAT_STOP_INT;
+ return atomic_read(&vcpu->arch.sie_block->cpuflags) & CPUSTAT_STOPPED;
}
static inline int kvm_is_ucontrol(struct kvm *kvm)
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