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cpu: Convert to DEFINE_PROP_LINK

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Signed-off-by: Fam Zheng <famz@redhat.com>
Message-Id: <20170714021509.23681-20-famz@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Fam Zheng 2017-07-14 10:15:08 +08:00 committed by Paolo Bonzini
parent e4934bb39c
commit c7e002c55a
3 changed files with 17 additions and 12 deletions
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27
exec.c
View File

@ -27,6 +27,7 @@
#include "exec/target_page.h"
#include "tcg.h"
#include "hw/qdev-core.h"
#include "hw/qdev-properties.h"
#if !defined(CONFIG_USER_ONLY)
#include "hw/boards.h"
#include "hw/xen/xen.h"
@ -737,6 +738,20 @@ void cpu_exec_unrealizefn(CPUState *cpu)
}
}
Property cpu_common_props[] = {
#ifndef CONFIG_USER_ONLY
/* Create a memory property for softmmu CPU object,
* so users can wire up its memory. (This can't go in qom/cpu.c
* because that file is compiled only once for both user-mode
* and system builds.) The default if no link is set up is to use
* the system address space.
*/
DEFINE_PROP_LINK("memory", CPUState, memory, TYPE_MEMORY_REGION,
MemoryRegion *),
#endif
DEFINE_PROP_END_OF_LIST(),
};
void cpu_exec_initfn(CPUState *cpu)
{
cpu->as = NULL;
@ -744,18 +759,6 @@ void cpu_exec_initfn(CPUState *cpu)
#ifndef CONFIG_USER_ONLY
cpu->thread_id = qemu_get_thread_id();
/* This is a softmmu CPU object, so create a property for it
* so users can wire up its memory. (This can't go in qom/cpu.c
* because that file is compiled only once for both user-mode
* and system builds.) The default if no link is set up is to use
* the system address space.
*/
object_property_add_link(OBJECT(cpu), "memory", TYPE_MEMORY_REGION,
(Object **)&cpu->memory,
qdev_prop_allow_set_link_before_realize,
OBJ_PROP_LINK_UNREF_ON_RELEASE,
&error_abort);
cpu->memory = system_memory;
object_ref(OBJECT(cpu->memory));
#endif

1
include/qom/cpu.h
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@ -1013,6 +1013,7 @@ AddressSpace *cpu_get_address_space(CPUState *cpu, int asidx);
void QEMU_NORETURN cpu_abort(CPUState *cpu, const char *fmt, ...)
GCC_FMT_ATTR(2, 3);
extern Property cpu_common_props[];
void cpu_exec_initfn(CPUState *cpu);
void cpu_exec_realizefn(CPUState *cpu, Error **errp);
void cpu_exec_unrealizefn(CPUState *cpu);

1
qom/cpu.c
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@ -458,6 +458,7 @@ static void cpu_class_init(ObjectClass *klass, void *data)
set_bit(DEVICE_CATEGORY_CPU, dc->categories);
dc->realize = cpu_common_realizefn;
dc->unrealize = cpu_common_unrealizefn;
dc->props = cpu_common_props;
/*
* Reason: CPUs still need special care by board code: wiring up
* IRQs, adding reset handlers, halting non-first CPUs, ...