[PATCH v4 10/28] cpu: Move CPUClass::get_crash_info to SysemuCPUOps

["Philippe Mathieu-Daudé" <f4bug@amsat.org>]

cpu_get_crash_info() is called on GUEST_PANICKED events,
which only occur in system emulation.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 include/hw/core/cpu.h            | 1 -
 include/hw/core/sysemu-cpu-ops.h | 5 +++++
 hw/core/cpu.c                    | 4 ++--
 target/i386/cpu.c                | 2 +-
 target/s390x/cpu.c               | 2 +-
 5 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/include/hw/core/cpu.h b/include/hw/core/cpu.h
index dfb50b60128..781cd8fc42b 100644
--- a/include/hw/core/cpu.h
+++ b/include/hw/core/cpu.h
@@ -150,7 +150,6 @@ struct CPUClass {
     int (*memory_rw_debug)(CPUState *cpu, vaddr addr,
                            uint8_t *buf, int len, bool is_write);
     void (*dump_state)(CPUState *cpu, FILE *, int flags);
-    GuestPanicInformation* (*get_crash_info)(CPUState *cpu);
     void (*dump_statistics)(CPUState *cpu, int flags);
     int64_t (*get_arch_id)(CPUState *cpu);
     bool (*get_paging_enabled)(const CPUState *cpu);
diff --git a/include/hw/core/sysemu-cpu-ops.h b/include/hw/core/sysemu-cpu-ops.h
index 9c3ac4f2280..b9ffca07665 100644
--- a/include/hw/core/sysemu-cpu-ops.h
+++ b/include/hw/core/sysemu-cpu-ops.h
@@ -16,6 +16,11 @@
  * struct SysemuCPUOps: System operations specific to a CPU class
  */
 typedef struct SysemuCPUOps {
+    /**
+     * @get_crash_info: Callback for reporting guest crash information in
+     * GUEST_PANICKED events.
+     */
+    GuestPanicInformation* (*get_crash_info)(CPUState *cpu);
     /**
      * @virtio_is_big_endian: Callback to return %true if a CPU which supports
      *       runtime configurable endianness is currently big-endian.
diff --git a/hw/core/cpu.c b/hw/core/cpu.c
index 09eaa3fa49f..0aebc18c41f 100644
--- a/hw/core/cpu.c
+++ b/hw/core/cpu.c
@@ -220,8 +220,8 @@ GuestPanicInformation *cpu_get_crash_info(CPUState *cpu)
     CPUClass *cc = CPU_GET_CLASS(cpu);
     GuestPanicInformation *res = NULL;
 
-    if (cc->get_crash_info) {
-        res = cc->get_crash_info(cpu);
+    if (cc->sysemu_ops->get_crash_info) {
+        res = cc->sysemu_ops->get_crash_info(cpu);
     }
     return res;
 }
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index b8f056849a7..362ad56ab68 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -7388,6 +7388,7 @@ static Property x86_cpu_properties[] = {
 
 #ifndef CONFIG_USER_ONLY
 static const struct SysemuCPUOps i386_sysemu_ops = {
+    .get_crash_info = x86_cpu_get_crash_info,
     .vmsd = &vmstate_x86_cpu,
 };
 #endif
@@ -7427,7 +7428,6 @@ static void x86_cpu_common_class_init(ObjectClass *oc, void *data)
     cc->asidx_from_attrs = x86_asidx_from_attrs;
     cc->get_memory_mapping = x86_cpu_get_memory_mapping;
     cc->get_phys_page_attrs_debug = x86_cpu_get_phys_page_attrs_debug;
-    cc->get_crash_info = x86_cpu_get_crash_info;
     cc->write_elf64_note = x86_cpu_write_elf64_note;
     cc->write_elf64_qemunote = x86_cpu_write_elf64_qemunote;
     cc->write_elf32_note = x86_cpu_write_elf32_note;
diff --git a/target/s390x/cpu.c b/target/s390x/cpu.c
index fe908d9bc40..fdc169bb0ac 100644
--- a/target/s390x/cpu.c
+++ b/target/s390x/cpu.c
@@ -479,6 +479,7 @@ static void s390_cpu_reset_full(DeviceState *dev)
 
 #ifndef CONFIG_USER_ONLY
 static const struct SysemuCPUOps s390_sysemu_ops = {
+    .get_crash_info = s390_cpu_get_crash_info,
     .vmsd = &vmstate_s390_cpu,
 };
 #endif
@@ -523,7 +524,6 @@ static void s390_cpu_class_init(ObjectClass *oc, void *data)
     cc->gdb_write_register = s390_cpu_gdb_write_register;
 #ifndef CONFIG_USER_ONLY
     cc->get_phys_page_debug = s390_cpu_get_phys_page_debug;
-    cc->get_crash_info = s390_cpu_get_crash_info;
     cc->write_elf64_note = s390_cpu_write_elf64_note;
     cc->sysemu_ops = &s390_sysemu_ops;
 #endif
-- 
2.26.2