diff options
| -rw-r--r-- | include/sysemu/kvm.h | 4 | ||||
| -rw-r--r-- | kvm-all.c | 7 | ||||
| -rw-r--r-- | target-arm/kvm.c | 6 | ||||
| -rw-r--r-- | target-i386/kvm.c | 6 | ||||
| -rw-r--r-- | target-mips/kvm.c | 6 | ||||
| -rw-r--r-- | target-ppc/kvm.c | 6 | ||||
| -rw-r--r-- | target-s390x/kvm.c | 26 |
7 files changed, 61 insertions, 0 deletions
diff --git a/include/sysemu/kvm.h b/include/sysemu/kvm.h index 104cf3535e..30cb84d2b8 100644 --- a/include/sysemu/kvm.h +++ b/include/sysemu/kvm.h @@ -158,6 +158,7 @@ extern bool kvm_readonly_mem_allowed; struct kvm_run; struct kvm_lapic_state; +struct kvm_irq_routing_entry; typedef struct KVMCapabilityInfo { const char *name; @@ -270,6 +271,9 @@ int kvm_arch_on_sigbus(int code, void *addr); void kvm_arch_init_irq_routing(KVMState *s); +int kvm_arch_fixup_msi_route(struct kvm_irq_routing_entry *route, + uint64_t address, uint32_t data); + int kvm_set_irq(KVMState *s, int irq, int level); int kvm_irqchip_send_msi(KVMState *s, MSIMessage msg); @@ -1225,6 +1225,10 @@ int kvm_irqchip_add_msi_route(KVMState *s, MSIMessage msg) kroute.u.msi.address_lo = (uint32_t)msg.address; kroute.u.msi.address_hi = msg.address >> 32; kroute.u.msi.data = le32_to_cpu(msg.data); + if (kvm_arch_fixup_msi_route(&kroute, msg.address, msg.data)) { + kvm_irqchip_release_virq(s, virq); + return -EINVAL; + } kvm_add_routing_entry(s, &kroute); kvm_irqchip_commit_routes(s); @@ -1250,6 +1254,9 @@ int kvm_irqchip_update_msi_route(KVMState *s, int virq, MSIMessage msg) kroute.u.msi.address_lo = (uint32_t)msg.address; kroute.u.msi.address_hi = msg.address >> 32; kroute.u.msi.data = le32_to_cpu(msg.data); + if (kvm_arch_fixup_msi_route(&kroute, msg.address, msg.data)) { + return -EINVAL; + } return kvm_update_routing_entry(s, &kroute); } diff --git a/target-arm/kvm.c b/target-arm/kvm.c index 4d81f3d765..23cefe98b4 100644 --- a/target-arm/kvm.c +++ b/target-arm/kvm.c @@ -548,3 +548,9 @@ int kvm_arch_irqchip_create(KVMState *s) return 0; } + +int kvm_arch_fixup_msi_route(struct kvm_irq_routing_entry *route, + uint64_t address, uint32_t data) +{ + return 0; +} diff --git a/target-i386/kvm.c b/target-i386/kvm.c index f92edfe14a..54ccb890b5 100644 --- a/target-i386/kvm.c +++ b/target-i386/kvm.c @@ -2733,3 +2733,9 @@ int kvm_device_msix_deassign(KVMState *s, uint32_t dev_id) return kvm_deassign_irq_internal(s, dev_id, KVM_DEV_IRQ_GUEST_MSIX | KVM_DEV_IRQ_HOST_MSIX); } + +int kvm_arch_fixup_msi_route(struct kvm_irq_routing_entry *route, + uint64_t address, uint32_t data) +{ + return 0; +} diff --git a/target-mips/kvm.c b/target-mips/kvm.c index a761ea5b32..b68191c88e 100644 --- a/target-mips/kvm.c +++ b/target-mips/kvm.c @@ -688,3 +688,9 @@ int kvm_arch_get_registers(CPUState *cs) return ret; } + +int kvm_arch_fixup_msi_route(struct kvm_irq_routing_entry *route, + uint64_t address, uint32_t data) +{ + return 0; +} diff --git a/target-ppc/kvm.c b/target-ppc/kvm.c index 911f91212a..1edf2b5aeb 100644 --- a/target-ppc/kvm.c +++ b/target-ppc/kvm.c @@ -2402,3 +2402,9 @@ out_close: error_out: return; } + +int kvm_arch_fixup_msi_route(struct kvm_irq_routing_entry *route, + uint64_t address, uint32_t data) +{ + return 0; +} diff --git a/target-s390x/kvm.c b/target-s390x/kvm.c index 09c2483618..dcd75055c1 100644 --- a/target-s390x/kvm.c +++ b/target-s390x/kvm.c @@ -41,6 +41,7 @@ #include "trace.h" #include "qapi-event.h" #include "hw/s390x/s390-pci-inst.h" +#include "hw/s390x/s390-pci-bus.h" /* #define DEBUG_KVM */ @@ -1544,3 +1545,28 @@ int kvm_s390_set_cpu_state(S390CPU *cpu, uint8_t cpu_state) return ret; } + +int kvm_arch_fixup_msi_route(struct kvm_irq_routing_entry *route, + uint64_t address, uint32_t data) +{ + S390PCIBusDevice *pbdev; + uint32_t fid = data >> ZPCI_MSI_VEC_BITS; + uint32_t vec = data & ZPCI_MSI_VEC_MASK; + + pbdev = s390_pci_find_dev_by_fid(fid); + if (!pbdev) { + DPRINTF("add_msi_route no dev\n"); + return -ENODEV; + } + + pbdev->routes.adapter.ind_offset = vec; + + route->type = KVM_IRQ_ROUTING_S390_ADAPTER; + route->flags = 0; + route->u.adapter.summary_addr = pbdev->routes.adapter.summary_addr; + route->u.adapter.ind_addr = pbdev->routes.adapter.ind_addr; + route->u.adapter.summary_offset = pbdev->routes.adapter.summary_offset; + route->u.adapter.ind_offset = pbdev->routes.adapter.ind_offset; + route->u.adapter.adapter_id = pbdev->routes.adapter.adapter_id; + return 0; +} |