target-mips: Ignore unassigned accesses with KVM

[qemu.git] / kvm-all.c

diff --git a/kvm-all.c b/kvm-all.c
index 31423353f16d64187756a9e223f58b38e8b4bdfe..1402f4f42949115728f712cbdc5e3c67659e942e 100644 (file)
--- a/kvm-all.c
+++ b/kvm-all.c
@@ -114,6 +114,7 @@ KVMState *kvm_state;
 bool kvm_kernel_irqchip;
 bool kvm_async_interrupts_allowed;
 bool kvm_halt_in_kernel_allowed;
+bool kvm_eventfds_allowed;
 bool kvm_irqfds_allowed;
 bool kvm_msi_via_irqfd_allowed;
 bool kvm_gsi_routing_allowed;
@@ -1544,6 +1545,9 @@ int kvm_init(MachineClass *mc)
         (kvm_check_extension(s, KVM_CAP_READONLY_MEM) > 0);
 #endif
 
+    kvm_eventfds_allowed =
+        (kvm_check_extension(s, KVM_CAP_IOEVENTFD) > 0);
+
     ret = kvm_arch_init(s);
     if (ret < 0) {
         goto err;
@@ -1759,6 +1763,22 @@ int kvm_cpu_exec(CPUState *cpu)
         case KVM_EXIT_INTERNAL_ERROR:
             ret = kvm_handle_internal_error(cpu, run);
             break;
+        case KVM_EXIT_SYSTEM_EVENT:
+            switch (run->system_event.type) {
+            case KVM_SYSTEM_EVENT_SHUTDOWN:
+                qemu_system_shutdown_request();
+                ret = EXCP_INTERRUPT;
+                break;
+            case KVM_SYSTEM_EVENT_RESET:
+                qemu_system_reset_request();
+                ret = EXCP_INTERRUPT;
+                break;
+            default:
+                DPRINTF("kvm_arch_handle_exit\n");
+                ret = kvm_arch_handle_exit(cpu, run);
+                break;
+            }
+            break;
         default:
             DPRINTF("kvm_arch_handle_exit\n");
             ret = kvm_arch_handle_exit(cpu, run);
@@ -2057,12 +2077,13 @@ void kvm_remove_all_breakpoints(CPUState *cpu)
 {
     struct kvm_sw_breakpoint *bp, *next;
     KVMState *s = cpu->kvm_state;
+    CPUState *tmpcpu;
 
     QTAILQ_FOREACH_SAFE(bp, &s->kvm_sw_breakpoints, entry, next) {
         if (kvm_arch_remove_sw_breakpoint(cpu, bp) != 0) {
             /* Try harder to find a CPU that currently sees the breakpoint. */
-            CPU_FOREACH(cpu) {
-                if (kvm_arch_remove_sw_breakpoint(cpu, bp) == 0) {
+            CPU_FOREACH(tmpcpu) {
+                if (kvm_arch_remove_sw_breakpoint(tmpcpu, bp) == 0) {
                     break;
                 }
             }