cpu: Move CPUClass::get_crash_info to SysemuCPUOps

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> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20210517105140.1062037-18-f4bug@amsat.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
qemu · May 26, 2021 · 83ec01b · 83ec01b
1 parent da383e0
commit 83ec01b
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Showing 5 changed files with 9 additions and 5 deletions.
diff --git a/hw/core/cpu-sysemu.c b/hw/core/cpu-sysemu.c
@@ -138,8 +138,8 @@ 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/include/hw/core/cpu.h b/include/hw/core/cpu.h
@@ -151,7 +151,6 @@ 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
@@ -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/target/i386/cpu.c b/target/i386/cpu.c
@@ -6718,6 +6718,7 @@ static Property x86_cpu_properties[] = {
 #include "hw/core/sysemu-cpu-ops.h"
 
 static const struct SysemuCPUOps i386_sysemu_ops = {
+    .get_crash_info = x86_cpu_get_crash_info,
     .legacy_vmsd = &vmstate_x86_cpu,
 };
 #endif
@@ -6752,7 +6753,6 @@ 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
@@ -480,6 +480,7 @@ static void s390_cpu_reset_full(DeviceState *dev)
 #include "hw/core/sysemu-cpu-ops.h"
 
 static const struct SysemuCPUOps s390_sysemu_ops = {
+    .get_crash_info = s390_cpu_get_crash_info,
     .legacy_vmsd = &vmstate_s390_cpu,
 };
 #endif
@@ -524,7 +525,6 @@ 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