target/ppc/cpu_init: Synchronize HASHKEYR with KVM for migration

The patch enables HASHKEYR migration by hooking with the
"KVM one reg" ID KVM_REG_PPC_HASHKEYR.

Signed-off-by: Shivaprasad G Bhat <sbhat@linux.ibm.com>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>

diff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c
index 7c3ee8066162167484814f548e189da65c458eff..d311b190c1fe7ff8b34365c0aaf774b2728b6fba 100644 (file)
--- a/target/ppc/cpu_init.c
+++ b/target/ppc/cpu_init.c
@@ -5873,10 +5873,10 @@ static void register_power10_hash_sprs(CPUPPCState *env)
         ((uint64_t)g_rand_int(rand) << 32) | (uint64_t)g_rand_int(rand);
     g_rand_free(rand);
 #endif
-    spr_register(env, SPR_HASHKEYR, "HASHKEYR",
+    spr_register_kvm(env, SPR_HASHKEYR, "HASHKEYR",
             SPR_NOACCESS, SPR_NOACCESS,
             &spr_read_generic, &spr_write_generic,
-            hashkeyr_initial_value);
+            KVM_REG_PPC_HASHKEYR, hashkeyr_initial_value);
     spr_register_hv(env, SPR_HASHPKEYR, "HASHPKEYR",
             SPR_NOACCESS, SPR_NOACCESS,
             SPR_NOACCESS, SPR_NOACCESS,