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| author |   Marcelo Tosatti <mtosatti@redhat.com> | 2010-03-23 13:37:11 -0300 |
|---|---|---|
| committer | Marcelo Tosatti <mtosatti@redhat.com> | 2010-04-26 11:28:35 -0300 |
| commit | 7c80eef899ff0feb1ab6730d4dd3bc3aee046093 (patch) | |
| tree | a6b9709acc847ca8b0786758c7471094477757bc /kvm-all.c | |
| parent | target-i386: print EFER in cpu_dump_state (diff) | |
| download | qemu-kvm-7c80eef899ff0feb1ab6730d4dd3bc3aee046093.tar.gz qemu-kvm-7c80eef899ff0feb1ab6730d4dd3bc3aee046093.tar.bz2 qemu-kvm-7c80eef899ff0feb1ab6730d4dd3bc3aee046093.zip | |
kvm: handle internal error
Port qemu-kvm's KVM_EXIT_INTERNAL_ERROR handling to upstream.
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'kvm-all.c')
| -rw-r--r-- | kvm-all.c | 31 |
1 files changed, 31 insertions, 0 deletions
@@ -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 |