diff options
Diffstat (limited to 'hw/intc')
-rw-r--r-- | hw/intc/spapr_xive_kvm.c | 22 | ||||
-rw-r--r-- | hw/intc/xics_kvm.c | 9 |
2 files changed, 15 insertions, 16 deletions
diff --git a/hw/intc/spapr_xive_kvm.c b/hw/intc/spapr_xive_kvm.c index 51b334b676..08012ac7cd 100644 --- a/hw/intc/spapr_xive_kvm.c +++ b/hw/intc/spapr_xive_kvm.c @@ -740,8 +740,9 @@ static void *kvmppc_xive_mmap(SpaprXive *xive, int pgoff, size_t len, * All the XIVE memory regions are now backed by mappings from the KVM * XIVE device. */ -void kvmppc_xive_connect(SpaprXive *xive, Error **errp) +int kvmppc_xive_connect(SpaprInterruptController *intc, Error **errp) { + SpaprXive *xive = SPAPR_XIVE(intc); XiveSource *xsrc = &xive->source; Error *local_err = NULL; size_t esb_len = (1ull << xsrc->esb_shift) * xsrc->nr_irqs; @@ -753,19 +754,19 @@ void kvmppc_xive_connect(SpaprXive *xive, Error **errp) * rebooting under the XIVE-only interrupt mode. */ if (xive->fd != -1) { - return; + return 0; } if (!kvmppc_has_cap_xive()) { error_setg(errp, "IRQ_XIVE capability must be present for KVM"); - return; + return -1; } /* First, create the KVM XIVE device */ xive->fd = kvm_create_device(kvm_state, KVM_DEV_TYPE_XIVE, false); if (xive->fd < 0) { error_setg_errno(errp, -xive->fd, "XIVE: error creating KVM device"); - return; + return -1; } /* @@ -821,15 +822,17 @@ void kvmppc_xive_connect(SpaprXive *xive, Error **errp) kvm_kernel_irqchip = true; kvm_msi_via_irqfd_allowed = true; kvm_gsi_direct_mapping = true; - return; + return 0; fail: error_propagate(errp, local_err); - kvmppc_xive_disconnect(xive, NULL); + kvmppc_xive_disconnect(intc); + return -1; } -void kvmppc_xive_disconnect(SpaprXive *xive, Error **errp) +void kvmppc_xive_disconnect(SpaprInterruptController *intc) { + SpaprXive *xive = SPAPR_XIVE(intc); XiveSource *xsrc; size_t esb_len; @@ -838,11 +841,6 @@ void kvmppc_xive_disconnect(SpaprXive *xive, Error **errp) return; } - if (!kvmppc_has_cap_xive()) { - error_setg(errp, "IRQ_XIVE capability must be present for KVM"); - return; - } - /* Clear the KVM mapping */ xsrc = &xive->source; esb_len = (1ull << xsrc->esb_shift) * xsrc->nr_irqs; diff --git a/hw/intc/xics_kvm.c b/hw/intc/xics_kvm.c index ba90d6dc96..954c424b36 100644 --- a/hw/intc/xics_kvm.c +++ b/hw/intc/xics_kvm.c @@ -342,8 +342,9 @@ void ics_kvm_set_irq(ICSState *ics, int srcno, int val) } } -int xics_kvm_connect(SpaprMachineState *spapr, Error **errp) +int xics_kvm_connect(SpaprInterruptController *intc, Error **errp) { + ICSState *ics = ICS_SPAPR(intc); int rc; CPUState *cs; Error *local_err = NULL; @@ -413,7 +414,7 @@ int xics_kvm_connect(SpaprMachineState *spapr, Error **errp) } /* Update the KVM sources */ - ics_set_kvm_state(spapr->ics, &local_err); + ics_set_kvm_state(ics, &local_err); if (local_err) { goto fail; } @@ -431,11 +432,11 @@ int xics_kvm_connect(SpaprMachineState *spapr, Error **errp) fail: error_propagate(errp, local_err); - xics_kvm_disconnect(spapr, NULL); + xics_kvm_disconnect(intc); return -1; } -void xics_kvm_disconnect(SpaprMachineState *spapr, Error **errp) +void xics_kvm_disconnect(SpaprInterruptController *intc) { /* * Only on P9 using the XICS-on XIVE KVM device: |