[GIT PULL 07/11] KVM: s390: add defines for virtio and pfault interrupt code

Christian Borntraeger
2014-11-28T13:25:35Z

From: Jens Freimann <jfrei@linux.vnet.ibm.com>

Get rid of open coded value for virtio and pfault completion interrupts.

Signed-off-by: Jens Freimann <jfrei@linux.vnet.ibm.com>
Reviewed-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
---
arch/s390/kvm/interrupt.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c
index bccda76..481f136 100644
--- a/arch/s390/kvm/interrupt.c
+++ b/arch/s390/kvm/interrupt.c
@@ -27,6 +27,8 @@
#define IOINT_CSSID_MASK 0x03fc0000
#define IOINT_AI_MASK 0x04000000
#define PFAULT_INIT 0x0600
+#define PFAULT_DONE 0x0680
+#define VIRTIO_PARAM 0x0d00

static int __must_check deliver_ckc_interrupt(struct kvm_vcpu *vcpu);

@@ -391,7 +393,7 @@ static int __must_check __do_deliver_interrupt(struct kvm_vcpu *vcpu,
trace_kvm_s390_deliver_interrupt(vcpu->vcpu_id, inti->type, 0,
inti->ext.ext_params2);
rc = put_guest_lc(vcpu, 0x2603, (u16 *)__LC_EXT_INT_CODE);
- rc |= put_guest_lc(vcpu, 0x0680, (u16 *)__LC_EXT_CPU_ADDR);
+ rc |= put_guest_lc(vcpu, PFAULT_DONE, (u16 *)__LC_EXT_CPU_ADDR);
rc |= write_guest_lc(vcpu, __LC_EXT_OLD_PSW,
&vcpu->arch.sie_block->gpsw,
sizeof(psw_t));
@@ -408,7 +410,7 @@ static int __must_check __do_deliver_interrupt(struct kvm_vcpu *vcpu,
inti->ext.ext_params,
inti->ext.ext_params2);
rc = put_guest_lc(vcpu, 0x2603, (u16 *)__LC_EXT_INT_CODE);
- rc |= put_guest_lc(vcpu, 0x0d00, (u16 *)__LC_EXT_CPU_ADDR);
+ rc |= put_guest_lc(vcpu, VIRTIO_PARAM, (u16 *)__LC_EXT_CPU_ADDR);
rc |= write_guest_lc(vcpu, __LC_EXT_OLD_PSW,
&vcpu->arch.sie_block->gpsw,
sizeof(psw_t));
--
1.9.3