This allows a specific cpu to report the size of the ELF notes it needs
to dump its state, alongside get_dump_info.

Signed-off-by: Pierrick Bouvier <[email protected]>
---
 include/hw/core/sysemu-cpu-ops.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/include/hw/core/sysemu-cpu-ops.h b/include/hw/core/sysemu-cpu-ops.h
index 0b6bb42dc2c..31f1674d324 100644
--- a/include/hw/core/sysemu-cpu-ops.h
+++ b/include/hw/core/sysemu-cpu-ops.h
@@ -101,6 +101,13 @@ typedef struct SysemuCPUOps {
      */
     int (*get_dump_info)(const CPUState *cpu, ArchDumpInfo *info,
                          const struct GuestPhysBlockList *guest_phys_blocks);
+    /**
+     * @get_note_size: returns the size of the ELF notes needed to dump
+     * @nr_cpus cpus, for the ELF @class and @machine reported by
+     * @get_dump_info, or -1 if this is not supported.
+     */
+    ssize_t (*get_note_size)(const CPUState *cpu, int class, int machine,
+                             int nr_cpus);
     /**
      * @internal_is_big_endian: Callback to return %true if a CPU which 
supports
      * runtime configurable endianness is currently big-endian.
-- 
2.43.0


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