diff --git a/kvm-all.c b/kvm-all.c index d05011547d68b390d040eae4eb1c28c89ff5bc78..9c8aa7d2bdb767d10ee117125202d2e89ab9a04c 100644 --- a/kvm-all.c +++ b/kvm-all.c @@ -730,6 +730,32 @@ static int kvm_handle_io(uint16_t port, void *data, int direction, int size, return 1; } +#ifdef KVM_CAP_INTERNAL_ERROR_DATA +static void kvm_handle_internal_error(CPUState *env, struct kvm_run *run) +{ + + if (kvm_check_extension(kvm_state, KVM_CAP_INTERNAL_ERROR_DATA)) { + int i; + + fprintf(stderr, "KVM internal error. Suberror: %d\n", + run->internal.suberror); + + for (i = 0; i < run->internal.ndata; ++i) { + fprintf(stderr, "extra data[%d]: %"PRIx64"\n", + i, (uint64_t)run->internal.data[i]); + } + } + cpu_dump_state(env, stderr, fprintf, 0); + if (run->internal.suberror == KVM_INTERNAL_ERROR_EMULATION) { + fprintf(stderr, "emulation failure\n"); + } + /* FIXME: Should trigger a qmp message to let management know + * something went wrong. + */ + vm_stop(0); +} +#endif + void kvm_flush_coalesced_mmio_buffer(void) { #ifdef KVM_CAP_COALESCED_MMIO @@ -845,6 +871,11 @@ int kvm_cpu_exec(CPUState *env) case KVM_EXIT_EXCEPTION: DPRINTF("kvm_exit_exception\n"); break; +#ifdef KVM_CAP_INTERNAL_ERROR_DATA + case KVM_EXIT_INTERNAL_ERROR: + kvm_handle_internal_error(env, run); + break; +#endif case KVM_EXIT_DEBUG: DPRINTF("kvm_exit_debug\n"); #ifdef KVM_CAP_SET_GUEST_DEBUG