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cpu: Introduce cpu_class_set_parent_reset()

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Similarly to what we already do with qdev, use a helper to overload the
reset QOM methods of the parent in children classes, for clarity.

Signed-off-by: Greg Kurz <groug@kaod.org>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Acked-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <157650847239.354886.2782881118916307978.stgit@bahia.lan>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Greg Kurz 2019-12-16 16:01:12 +01:00 committed by Paolo Bonzini
parent 3e08b2b9cb
commit ef0a6249a8
2 changed files with 12 additions and 0 deletions
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8
hw/core/cpu.c
View File

@ -239,6 +239,14 @@ void cpu_dump_statistics(CPUState *cpu, int flags)
}
}
void cpu_class_set_parent_reset(CPUClass *cc,
void (*child_reset)(CPUState *cpu),
void (**parent_reset)(CPUState *cpu))
{
*parent_reset = cc->reset;
cc->reset = child_reset;
}
void cpu_reset(CPUState *cpu)
{
CPUClass *klass = CPU_GET_CLASS(cpu);

4
include/hw/core/cpu.h
View File

@ -1135,6 +1135,10 @@ void cpu_exec_unrealizefn(CPUState *cpu);
*/
bool target_words_bigendian(void);
void cpu_class_set_parent_reset(CPUClass *cc,
void (*child_reset)(CPUState *cpu),
void (**parent_reset)(CPUState *cpu));
#ifdef NEED_CPU_H
#ifdef CONFIG_SOFTMMU