KVM: s390: add defines for virtio and pfault interrupt code
authorJens Freimann <jfrei@linux.vnet.ibm.com>
Mon, 10 Nov 2014 16:20:07 +0000 (17:20 +0100)
committerChristian Borntraeger <borntraeger@de.ibm.com>
Fri, 28 Nov 2014 12:59:03 +0000 (13:59 +0100)
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

index bccda76..481f136 100644 (file)
@@ -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));