aboutsummaryrefslogtreecommitdiff
path: root/target-s390x/kvm.c
diff options
context:
space:
mode:
Diffstat (limited to 'target-s390x/kvm.c')
-rw-r--r--target-s390x/kvm.c23
1 files changed, 19 insertions, 4 deletions
diff --git a/target-s390x/kvm.c b/target-s390x/kvm.c
index e1acdac114..6e488d4420 100644
--- a/target-s390x/kvm.c
+++ b/target-s390x/kvm.c
@@ -2065,16 +2065,31 @@ void kvm_s390_io_interrupt(uint16_t subchannel_id,
kvm_s390_floating_interrupt(&irq);
}
+static uint64_t build_channel_report_mcic(void)
+{
+ uint64_t mcic;
+
+ /* subclass: indicate channel report pending */
+ mcic = MCIC_SC_CP |
+ /* subclass modifiers: none */
+ /* storage errors: none */
+ /* validity bits: no damage */
+ MCIC_VB_WP | MCIC_VB_MS | MCIC_VB_PM | MCIC_VB_IA | MCIC_VB_FP |
+ MCIC_VB_GR | MCIC_VB_CR | MCIC_VB_ST | MCIC_VB_AR | MCIC_VB_PR |
+ MCIC_VB_FC | MCIC_VB_CT | MCIC_VB_CC;
+ if (kvm_check_extension(kvm_state, KVM_CAP_S390_VECTOR_REGISTERS)) {
+ mcic |= MCIC_VB_VR;
+ }
+ return mcic;
+}
+
void kvm_s390_crw_mchk(void)
{
struct kvm_s390_irq irq = {
.type = KVM_S390_MCHK,
.u.mchk.cr14 = 1 << 28,
- .u.mchk.mcic = 0x00400f1d40330000ULL,
+ .u.mchk.mcic = build_channel_report_mcic(),
};
- if (kvm_check_extension(kvm_state, KVM_CAP_S390_VECTOR_REGISTERS)) {
- irq.u.mchk.mcic |= 0x0000004000000000ULL;
- }
kvm_s390_floating_interrupt(&irq);
}