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| author | David Hildenbrand <dahi@linux.vnet.ibm.com> | 2015-10-12 17:29:01 +0300 |
|---|---|---|
| committer | Christian Borntraeger <borntraeger@de.ibm.com> | 2015-11-30 14:47:10 +0300 |
| commit | eaa78f343255dabac963ab8c7644367844d18e00 (patch) | |
| tree | b4928bcfe8a07b3f0adc13a0aff87ea5938421ea /arch/s390/kvm/kvm-s390.c | |
| parent | 10ce32d5b07470c5eb0fa821000c789073128b3f (diff) | |
| download | linux-eaa78f343255dabac963ab8c7644367844d18e00.tar.xz | |
KVM: s390: cleanup sca_add_vcpu
Now that we already have kvm and the VCPU id set for the VCPU, we can
convert sda_add_vcpu to look much more like sda_del_vcpu.
Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Diffstat (limited to 'arch/s390/kvm/kvm-s390.c')
| -rw-r--r-- | arch/s390/kvm/kvm-s390.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 7e0092bea6e9..d9d71bb91404 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -1276,27 +1276,26 @@ static void sca_del_vcpu(struct kvm_vcpu *vcpu) read_unlock(&vcpu->kvm->arch.sca_lock); } -static void sca_add_vcpu(struct kvm_vcpu *vcpu, struct kvm *kvm, - unsigned int id) +static void sca_add_vcpu(struct kvm_vcpu *vcpu) { - read_lock(&kvm->arch.sca_lock); - if (kvm->arch.use_esca) { - struct esca_block *sca = kvm->arch.sca; + read_lock(&vcpu->kvm->arch.sca_lock); + if (vcpu->kvm->arch.use_esca) { + struct esca_block *sca = vcpu->kvm->arch.sca; - sca->cpu[id].sda = (__u64) vcpu->arch.sie_block; + sca->cpu[vcpu->vcpu_id].sda = (__u64) vcpu->arch.sie_block; vcpu->arch.sie_block->scaoh = (__u32)(((__u64)sca) >> 32); vcpu->arch.sie_block->scaol = (__u32)(__u64)sca & ~0x3fU; vcpu->arch.sie_block->ecb2 |= 0x04U; - set_bit_inv(id, (unsigned long *) sca->mcn); + set_bit_inv(vcpu->vcpu_id, (unsigned long *) sca->mcn); } else { - struct bsca_block *sca = kvm->arch.sca; + struct bsca_block *sca = vcpu->kvm->arch.sca; - sca->cpu[id].sda = (__u64) vcpu->arch.sie_block; + sca->cpu[vcpu->vcpu_id].sda = (__u64) vcpu->arch.sie_block; vcpu->arch.sie_block->scaoh = (__u32)(((__u64)sca) >> 32); vcpu->arch.sie_block->scaol = (__u32)(__u64)sca; - set_bit_inv(id, (unsigned long *) &sca->mcn); + set_bit_inv(vcpu->vcpu_id, (unsigned long *) &sca->mcn); } - read_unlock(&kvm->arch.sca_lock); + read_unlock(&vcpu->kvm->arch.sca_lock); } /* Basic SCA to Extended SCA data copy routines */ @@ -1492,7 +1491,7 @@ void kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu) mutex_unlock(&vcpu->kvm->lock); if (!kvm_is_ucontrol(vcpu->kvm)) { vcpu->arch.gmap = vcpu->kvm->arch.gmap; - sca_add_vcpu(vcpu, vcpu->kvm, vcpu->vcpu_id); + sca_add_vcpu(vcpu); } } |