Revision d73cd8f4 kvm-all.c
| b/kvm-all.c | ||
|---|---|---|
| 831 | 831 |
fprintf(stderr, "emulation failure\n"); |
| 832 | 832 |
if (!kvm_arch_stop_on_emulation_error(env)) {
|
| 833 | 833 |
cpu_dump_state(env, stderr, fprintf, CPU_DUMP_CODE); |
| 834 |
return 0;
|
|
| 834 |
return EXCP_INTERRUPT;
|
|
| 835 | 835 |
} |
| 836 | 836 |
} |
| 837 | 837 |
/* FIXME: Should trigger a qmp message to let management know |
| ... | ... | |
| 931 | 931 |
if (run_ret < 0) {
|
| 932 | 932 |
if (run_ret == -EINTR || run_ret == -EAGAIN) {
|
| 933 | 933 |
DPRINTF("io window exit\n");
|
| 934 |
ret = 0;
|
|
| 934 |
ret = EXCP_INTERRUPT;
|
|
| 935 | 935 |
break; |
| 936 | 936 |
} |
| 937 | 937 |
DPRINTF("kvm run failed %s\n", strerror(-run_ret));
|
| 938 | 938 |
abort(); |
| 939 | 939 |
} |
| 940 | 940 |
|
| 941 |
ret = 0; /* exit loop */ |
|
| 942 | 941 |
switch (run->exit_reason) {
|
| 943 | 942 |
case KVM_EXIT_IO: |
| 944 | 943 |
DPRINTF("handle_io\n");
|
| ... | ... | |
| 947 | 946 |
run->io.direction, |
| 948 | 947 |
run->io.size, |
| 949 | 948 |
run->io.count); |
| 950 |
ret = 1;
|
|
| 949 |
ret = 0;
|
|
| 951 | 950 |
break; |
| 952 | 951 |
case KVM_EXIT_MMIO: |
| 953 | 952 |
DPRINTF("handle_mmio\n");
|
| ... | ... | |
| 955 | 954 |
run->mmio.data, |
| 956 | 955 |
run->mmio.len, |
| 957 | 956 |
run->mmio.is_write); |
| 958 |
ret = 1;
|
|
| 957 |
ret = 0;
|
|
| 959 | 958 |
break; |
| 960 | 959 |
case KVM_EXIT_IRQ_WINDOW_OPEN: |
| 961 | 960 |
DPRINTF("irq_window_open\n");
|
| 961 |
ret = EXCP_INTERRUPT; |
|
| 962 | 962 |
break; |
| 963 | 963 |
case KVM_EXIT_SHUTDOWN: |
| 964 | 964 |
DPRINTF("shutdown\n");
|
| 965 | 965 |
qemu_system_reset_request(); |
| 966 |
ret = EXCP_INTERRUPT; |
|
| 966 | 967 |
break; |
| 967 | 968 |
case KVM_EXIT_UNKNOWN: |
| 968 | 969 |
fprintf(stderr, "KVM: unknown exit, hardware reason %" PRIx64 "\n", |
| ... | ... | |
| 979 | 980 |
DPRINTF("kvm_exit_debug\n");
|
| 980 | 981 |
if (kvm_arch_debug(&run->debug.arch)) {
|
| 981 | 982 |
ret = EXCP_DEBUG; |
| 982 |
goto out;
|
|
| 983 |
break;
|
|
| 983 | 984 |
} |
| 984 | 985 |
/* re-enter, this exception was guest-internal */ |
| 985 |
ret = 1;
|
|
| 986 |
ret = 0;
|
|
| 986 | 987 |
break; |
| 987 | 988 |
#endif /* KVM_CAP_SET_GUEST_DEBUG */ |
| 988 | 989 |
default: |
| 989 | 990 |
DPRINTF("kvm_arch_handle_exit\n");
|
| 990 | 991 |
ret = kvm_arch_handle_exit(env, run); |
| 992 |
if (ret == 0) {
|
|
| 993 |
ret = EXCP_INTERRUPT; |
|
| 994 |
} else if (ret > 0) {
|
|
| 995 |
ret = 0; |
|
| 996 |
} |
|
| 991 | 997 |
break; |
| 992 | 998 |
} |
| 993 |
} while (ret > 0);
|
|
| 999 |
} while (ret == 0);
|
|
| 994 | 1000 |
|
| 995 | 1001 |
if (ret < 0) {
|
| 996 | 1002 |
cpu_dump_state(env, stderr, fprintf, CPU_DUMP_CODE); |
| 997 | 1003 |
vm_stop(VMSTOP_PANIC); |
| 998 | 1004 |
} |
| 999 |
ret = EXCP_INTERRUPT; |
|
| 1000 | 1005 |
|
| 1001 |
#ifdef KVM_CAP_SET_GUEST_DEBUG |
|
| 1002 |
out: |
|
| 1003 |
#endif |
|
| 1004 | 1006 |
env->exit_request = 0; |
| 1005 | 1007 |
cpu_single_env = NULL; |
| 1006 | 1008 |
return ret; |
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