memory: move MemoryListener declaration earlier

[qemu.git] / kvm-all.c

diff --git a/kvm-all.c b/kvm-all.c
index f1031e09725f7ddc9939ef3be94b59d03a05330d..66a86c2a561e1fcf8b6d2550744f2e41d066971e 100644 (file)
--- a/kvm-all.c
+++ b/kvm-all.c
@@ -107,6 +107,7 @@ struct KVMState
 KVMState *kvm_state;
 bool kvm_kernel_irqchip;
 bool kvm_async_interrupts_allowed;
+bool kvm_halt_in_kernel_allowed;
 bool kvm_irqfds_allowed;
 bool kvm_msi_via_irqfd_allowed;
 bool kvm_gsi_routing_allowed;
@@ -788,6 +789,7 @@ static void kvm_set_phys_mem(MemoryRegionSection *section, bool add)
 static void kvm_region_add(MemoryListener *listener,
                            MemoryRegionSection *section)
 {
+    memory_region_ref(section->mr);
     kvm_set_phys_mem(section, true);
 }
 
@@ -795,6 +797,7 @@ static void kvm_region_del(MemoryListener *listener,
                            MemoryRegionSection *section)
 {
     kvm_set_phys_mem(section, false);
+    memory_region_unref(section->mr);
 }
 
 static void kvm_log_sync(MemoryListener *listener,
@@ -953,7 +956,7 @@ static void clear_gsi(KVMState *s, unsigned int gsi)
     s->used_gsi_bitmap[gsi / 32] &= ~(1U << (gsi % 32));
 }
 
-static void kvm_init_irq_routing(KVMState *s)
+void kvm_init_irq_routing(KVMState *s)
 {
     int gsi_count, i;
 
@@ -984,7 +987,7 @@ static void kvm_init_irq_routing(KVMState *s)
     kvm_arch_init_irq_routing(s);
 }
 
-static void kvm_irqchip_commit_routes(KVMState *s)
+void kvm_irqchip_commit_routes(KVMState *s)
 {
     int ret;
 
@@ -1018,8 +1021,6 @@ static void kvm_add_routing_entry(KVMState *s,
     new->u = entry->u;
 
     set_gsi(s, entry->gsi);
-
-    kvm_irqchip_commit_routes(s);
 }
 
 static int kvm_update_routing_entry(KVMState *s,
@@ -1130,7 +1131,7 @@ static KVMMSIRoute *kvm_lookup_msi_route(KVMState *s, MSIMessage msg)
     QTAILQ_FOREACH(route, &s->msi_hashtab[hash], entry) {
         if (route->kroute.u.msi.address_lo == (uint32_t)msg.address &&
             route->kroute.u.msi.address_hi == (msg.address >> 32) &&
-            route->kroute.u.msi.data == msg.data) {
+            route->kroute.u.msi.data == le32_to_cpu(msg.data)) {
             return route;
         }
     }
@@ -1145,7 +1146,7 @@ int kvm_irqchip_send_msi(KVMState *s, MSIMessage msg)
     if (s->direct_msi) {
         msi.address_lo = (uint32_t)msg.address;
         msi.address_hi = msg.address >> 32;
-        msi.data = msg.data;
+        msi.data = le32_to_cpu(msg.data);
         msi.flags = 0;
         memset(msi.pad, 0, sizeof(msi.pad));
 
@@ -1167,9 +1168,10 @@ int kvm_irqchip_send_msi(KVMState *s, MSIMessage msg)
         route->kroute.flags = 0;
         route->kroute.u.msi.address_lo = (uint32_t)msg.address;
         route->kroute.u.msi.address_hi = msg.address >> 32;
-        route->kroute.u.msi.data = msg.data;
+        route->kroute.u.msi.data = le32_to_cpu(msg.data);
 
         kvm_add_routing_entry(s, &route->kroute);
+        kvm_irqchip_commit_routes(s);
 
         QTAILQ_INSERT_TAIL(&s->msi_hashtab[kvm_hash_msi(msg.data)], route,
                            entry);
@@ -1199,9 +1201,10 @@ int kvm_irqchip_add_msi_route(KVMState *s, MSIMessage msg)
     kroute.flags = 0;
     kroute.u.msi.address_lo = (uint32_t)msg.address;
     kroute.u.msi.address_hi = msg.address >> 32;
-    kroute.u.msi.data = msg.data;
+    kroute.u.msi.data = le32_to_cpu(msg.data);
 
     kvm_add_routing_entry(s, &kroute);
+    kvm_irqchip_commit_routes(s);
 
     return virq;
 }
@@ -1219,7 +1222,7 @@ int kvm_irqchip_update_msi_route(KVMState *s, int virq, MSIMessage msg)
     kroute.flags = 0;
     kroute.u.msi.address_lo = (uint32_t)msg.address;
     kroute.u.msi.address_hi = msg.address >> 32;
-    kroute.u.msi.data = msg.data;
+    kroute.u.msi.data = le32_to_cpu(msg.data);
 
     return kvm_update_routing_entry(s, &kroute);
 }
@@ -1241,7 +1244,7 @@ static int kvm_irqchip_assign_irqfd(KVMState *s, int fd, int virq, bool assign)
 
 #else /* !KVM_CAP_IRQ_ROUTING */
 
-static void kvm_init_irq_routing(KVMState *s)
+void kvm_init_irq_routing(KVMState *s)
 {
 }
 
@@ -1303,6 +1306,7 @@ static int kvm_irqchip_create(KVMState *s)
      * interrupt delivery (though the reverse is not necessarily true)
      */
     kvm_async_interrupts_allowed = true;
+    kvm_halt_in_kernel_allowed = true;
 
     kvm_init_irq_routing(s);
 
@@ -1525,10 +1529,8 @@ static void kvm_handle_io(uint16_t port, void *data, int direction, int size,
     }
 }
 
-static int kvm_handle_internal_error(CPUArchState *env, struct kvm_run *run)
+static int kvm_handle_internal_error(CPUState *cpu, struct kvm_run *run)
 {
-    CPUState *cpu = ENV_GET_CPU(env);
-
     fprintf(stderr, "KVM internal error.");
     if (kvm_check_extension(kvm_state, KVM_CAP_INTERNAL_ERROR_DATA)) {
         int i;
@@ -1544,7 +1546,7 @@ static int kvm_handle_internal_error(CPUArchState *env, struct kvm_run *run)
     if (run->internal.suberror == KVM_INTERNAL_ERROR_EMULATION) {
         fprintf(stderr, "emulation failure\n");
         if (!kvm_arch_stop_on_emulation_error(cpu)) {
-            cpu_dump_state(env, stderr, fprintf, CPU_DUMP_CODE);
+            cpu_dump_state(cpu, stderr, fprintf, CPU_DUMP_CODE);
             return EXCP_INTERRUPT;
         }
     }
@@ -1609,9 +1611,8 @@ void kvm_cpu_synchronize_post_init(CPUState *cpu)
     cpu->kvm_vcpu_dirty = false;
 }
 
-int kvm_cpu_exec(CPUArchState *env)
+int kvm_cpu_exec(CPUState *cpu)
 {
-    CPUState *cpu = ENV_GET_CPU(env);
     struct kvm_run *run = cpu->kvm_run;
     int ret, run_ret;
 
@@ -1690,7 +1691,7 @@ int kvm_cpu_exec(CPUArchState *env)
             ret = -1;
             break;
         case KVM_EXIT_INTERNAL_ERROR:
-            ret = kvm_handle_internal_error(env, run);
+            ret = kvm_handle_internal_error(cpu, run);
             break;
         default:
             DPRINTF("kvm_arch_handle_exit\n");
@@ -1700,7 +1701,7 @@ int kvm_cpu_exec(CPUArchState *env)
     } while (ret == 0);
 
     if (ret < 0) {
-        cpu_dump_state(env, stderr, fprintf, CPU_DUMP_CODE);
+        cpu_dump_state(cpu, stderr, fprintf, CPU_DUMP_CODE);
         vm_stop(RUN_STATE_INTERNAL_ERROR);
     }