target/ppc: cpu_init: Avoid nested SPR register functions

Make sure that every register_*_sprs function only has calls to
spr_register* to register individual SPRs. Do not allow nesting. This
makes the code easier to follow and a look at init_proc_* should
suffice to know what SPRs a CPU has.

Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Message-Id: <20220216162426.1885923-6-farosas@linux.ibm.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>

diff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c
index c6db87fd5c74a30d2b874b824136bba258b13612..53409a176ac3610ab71f0d7f0b39e2756f63239a 100644 (file)
--- a/target/ppc/cpu_init.c
+++ b/target/ppc/cpu_init.c
@@ -1128,8 +1128,6 @@ static void register_BookE206_sprs(CPUPPCState *env, uint32_t mas_mask,
         break;
     }
 #endif
-
-    register_usprgh_sprs(env);
 }
 
 /* SPR specific to PowerPC 440 implementation */
@@ -1427,7 +1425,6 @@ static void register_405_sprs(CPUPPCState *env)
                  SPR_NOACCESS, SPR_NOACCESS,
                  spr_read_generic, &spr_write_generic,
                  0x00000000);
-    register_usprgh_sprs(env);
 }
 
 
@@ -2318,6 +2315,7 @@ static void init_proc_405(CPUPPCState *env)
 {
     register_40x_sprs(env);
     register_405_sprs(env);
+    register_usprgh_sprs(env);
     /* Bus access control */
     /* not emulated, as QEMU never does speculative access */
     spr_register(env, SPR_40x_SGR, "SGR",
@@ -2947,6 +2945,7 @@ static void init_proc_e200(CPUPPCState *env)
                  0x00000000);
     /* Memory management */
     register_BookE206_sprs(env, 0x0000005D, NULL, 0);
+    register_usprgh_sprs(env);
 
     spr_register(env, SPR_HID0, "HID0",
                  SPR_NOACCESS, SPR_NOACCESS,
@@ -3294,6 +3293,7 @@ static void init_proc_e500(CPUPPCState *env, int version)
                   env->spr[SPR_PVR]);
     }
     register_BookE206_sprs(env, 0x000000DF, tlbncfg, mmucfg);
+    register_usprgh_sprs(env);
 
     spr_register(env, SPR_HID0, "HID0",
                  SPR_NOACCESS, SPR_NOACCESS,