On 12/16/19 4:01 PM, Greg Kurz wrote:
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 <gr...@kaod.org>
Reviewed-by: David Gibson <da...@gibson.dropbear.id.au>
Reviewed-by: Alistair Francis <alistair.fran...@wdc.com>
Reviewed-by: Cornelia Huck <coh...@redhat.com>
Acked-by: David Hildenbrand <da...@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <phi...@redhat.com>
---
hw/core/cpu.c | 8 ++++++++
include/hw/core/cpu.h | 4 ++++
2 files changed, 12 insertions(+)
diff --git a/hw/core/cpu.c b/hw/core/cpu.c
index db1a03c6bbb3..fde5fd395b10 100644
--- a/hw/core/cpu.c
+++ b/hw/core/cpu.c
@@ -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);
diff --git a/include/hw/core/cpu.h b/include/hw/core/cpu.h
index 77c6f0529903..73e9a869a41c 100644
--- a/include/hw/core/cpu.h
+++ b/include/hw/core/cpu.h
@@ -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
