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cpu: Introduce CPUClass::parse_features() hook

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Adapt the X86CPU implementation to suit the generic hook.
This involves a cleanup of error handling to cope with NULL errp.

Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Andreas Färber 2014-03-03 23:19:19 +01:00
parent d940ee9b78
commit 94a444b295
2 changed files with 23 additions and 15 deletions
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2
include/qom/cpu.h
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@ -68,6 +68,7 @@ struct TranslationBlock;
* CPUClass:
* @class_by_name: Callback to map -cpu command line model name to an
* instantiatable CPU type.
* @parse_features: Callback to parse command line arguments.
* @reset: Callback to reset the #CPUState to its initial state.
* @reset_dump_flags: #CPUDumpFlags to use for reset logging.
* @has_work: Callback for checking if there is work to do.
@ -97,6 +98,7 @@ typedef struct CPUClass {
/*< public >*/
ObjectClass *(*class_by_name)(const char *cpu_model);
void (*parse_features)(CPUState *cpu, char *str, Error **errp);
void (*reset)(CPUState *cpu);
int reset_dump_flags;