diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index 562568414cf42ace1e40a012ced84d17abff7295..858aa7984ab0c8c4b422018b08a1d1f3c7c52049 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -161,7 +161,7 @@
 #define PSSCR_ESL		0x00200000 /* Enable State Loss */
 #define PSSCR_SD		0x00400000 /* Status Disable */
 #define PSSCR_PLS	0xf000000000000000 /* Power-saving Level Status */
-#define PSSCR_GUEST_VIS	0xf0000000000003ff /* Guest-visible PSSCR fields */
+#define PSSCR_GUEST_VIS	0xf0000000000003ffUL /* Guest-visible PSSCR fields */
 #define PSSCR_FAKE_SUSPEND	0x00000400 /* Fake-suspend bit (P9 DD2.2) */
 #define PSSCR_FAKE_SUSPEND_LG	10	   /* Fake-suspend bit position */
 
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index fba21c91b2ffd5a9c9754c900db6c295d5a058dd..d73b29b6aaa139dcd7d34b8be3a73b1f8a7eeea8 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -128,14 +128,14 @@ static int kvmppc_hv_setup_htab_rma(struct kvm_vcpu *vcpu);
  * and SPURR count and should be set according to the number of
  * online threads in the vcore being run.
  */
-#define RWMR_RPA_P8_1THREAD	0x164520C62609AECA
-#define RWMR_RPA_P8_2THREAD	0x7FFF2908450D8DA9
-#define RWMR_RPA_P8_3THREAD	0x164520C62609AECA
-#define RWMR_RPA_P8_4THREAD	0x199A421245058DA9
-#define RWMR_RPA_P8_5THREAD	0x164520C62609AECA
-#define RWMR_RPA_P8_6THREAD	0x164520C62609AECA
-#define RWMR_RPA_P8_7THREAD	0x164520C62609AECA
-#define RWMR_RPA_P8_8THREAD	0x164520C62609AECA
+#define RWMR_RPA_P8_1THREAD	0x164520C62609AECAUL
+#define RWMR_RPA_P8_2THREAD	0x7FFF2908450D8DA9UL
+#define RWMR_RPA_P8_3THREAD	0x164520C62609AECAUL
+#define RWMR_RPA_P8_4THREAD	0x199A421245058DA9UL
+#define RWMR_RPA_P8_5THREAD	0x164520C62609AECAUL
+#define RWMR_RPA_P8_6THREAD	0x164520C62609AECAUL
+#define RWMR_RPA_P8_7THREAD	0x164520C62609AECAUL
+#define RWMR_RPA_P8_8THREAD	0x164520C62609AECAUL
 
 static unsigned long p8_rwmr_values[MAX_SMT_THREADS + 1] = {
 	RWMR_RPA_P8_1THREAD,