report guest crash information in GUEST_PANICKED event

it's not very convenient to use the crash-information property interface,
so provide a CPU class callback to get the guest crash information, and pass
that information in the event

Signed-off-by: Anton Nefedov <anton.nefedov@virtuozzo.com>
Signed-off-by: Denis V. Lunev <den@openvz.org>
Message-Id: <1487053524-18674-3-git-send-email-den@openvz.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Anton Nefedov 2017-02-14 09:25:23 +03:00 committed by Paolo Bonzini
parent d187e08dc4
commit c86f106b85
10 changed files with 41 additions and 11 deletions

View file

@ -158,6 +158,7 @@ typedef struct CPUClass {
uint8_t *buf, int len, bool is_write);
void (*dump_state)(CPUState *cpu, FILE *f, fprintf_function cpu_fprintf,
int flags);
GuestPanicInformation* (*get_crash_info)(CPUState *cpu);
void (*dump_statistics)(CPUState *cpu, FILE *f,
fprintf_function cpu_fprintf, int flags);
int64_t (*get_arch_id)(CPUState *cpu);
@ -471,6 +472,15 @@ int cpu_write_elf32_note(WriteCoreDumpFunction f, CPUState *cpu,
int cpu_write_elf32_qemunote(WriteCoreDumpFunction f, CPUState *cpu,
void *opaque);
/**
* cpu_get_crash_info:
* @cpu: The CPU to get crash information for
*
* Gets the previously saved crash information.
* Caller is responsible for freeing the data.
*/
GuestPanicInformation *cpu_get_crash_info(CPUState *cpu);
/**
* CPUDumpFlags:
* @CPU_DUMP_CODE: