cpu: Turn cpu_paging_enabled() into a CPUState hook

Relocate assignment of x86 get_arch_id to have all hooks in one place.

Reviewed-by: Jens Freimann <jfrei@linux.vnet.ibm.com>
Reviewed-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>

1 files changed, 10 insertions, 0 deletions

diff --git a/include/qom/cpu.h b/include/qom/cpu.h
index 7cd9442503..1f70240991 100644
--- a/include/qom/cpu.h
+++ b/include/qom/cpu.h
@@ -48,6 +48,7 @@ typedef struct CPUState CPUState;
  * @reset: Callback to reset the #CPUState to its initial state.
  * @do_interrupt: Callback for interrupt handling.
  * @get_arch_id: Callback for getting architecture-dependent CPU ID.
+ * @get_paging_enabled: Callback for inquiring whether paging is enabled.
  * @vmsd: State description for migration.
  *
  * Represents a CPU family or model.
@@ -62,6 +63,7 @@ typedef struct CPUClass {
     void (*reset)(CPUState *cpu);
     void (*do_interrupt)(CPUState *cpu);
     int64_t (*get_arch_id)(CPUState *cpu);
+    bool (*get_paging_enabled)(const CPUState *cpu);
 
     const struct VMStateDescription *vmsd;
     int (*write_elf64_note)(WriteCoreDumpFunction f, CPUState *cpu,
@@ -138,6 +140,14 @@ struct CPUState {
 };
 
 /**
+ * cpu_paging_enabled:
+ * @cpu: The CPU whose state is to be inspected.
+ *
+ * Returns: %true if paging is enabled, %false otherwise.
+ */
+bool cpu_paging_enabled(const CPUState *cpu);
+
+/**
  * cpu_write_elf64_note:
  * @f: pointer to a function that writes memory to a file
  * @cpu: The CPU whose memory is to be dumped