Merge tag 'kvm-s390-next-5.14-1' of...

Merge tag 'kvm-s390-next-5.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into HEAD

KVM: s390: Features for 5.14

- new HW facilities for guests
- make inline assembly more robust with KASAN and co

arch/s390/kvm/kvm-s390.c

@@ -349,31 +349,31 @@ static void allow_cpu_feat(unsigned long nr)
 
 static inline int plo_test_bit(unsigned char nr)
 {
-	register unsigned long r0 asm("0") = (unsigned long) nr | 0x100;
+	unsigned long function = (unsigned long)nr | 0x100;
 	int cc;
 
 	asm volatile(
+		"	lgr	0,%[function]\n"
 		/* Parameter registers are ignored for "test bit" */
 		"	plo	0,0,0,0(0)\n"
 		"	ipm	%0\n"
 		"	srl	%0,28\n"
 		: "=d" (cc)
-		: "d" (r0)
-		: "cc");
+		: [function] "d" (function)
+		: "cc", "0");
 	return cc == 0;
 }
 
 static __always_inline void __insn32_query(unsigned int opcode, u8 *query)
 {
-	register unsigned long r0 asm("0") = 0;	/* query function */
-	register unsigned long r1 asm("1") = (unsigned long) query;
-
 	asm volatile(
-		/* Parameter regs are ignored */
+		"	lghi	0,0\n"
+		"	lgr	1,%[query]\n"
+		/* Parameter registers are ignored */
 		"	.insn	rrf,%[opc] << 16,2,4,6,0\n"
 		:
-		: "d" (r0), "a" (r1), [opc] "i" (opcode)
-		: "cc", "memory");
+		: [query] "d" ((unsigned long)query), [opc] "i" (opcode)
+		: "cc", "memory", "0", "1");
 }
 
 #define INSN_SORTL 0xb938
@@ -733,6 +733,10 @@ int kvm_vm_ioctl_enable_cap(struct kvm *kvm, struct kvm_enable_cap *cap)
 				set_kvm_facility(kvm->arch.model.fac_mask, 152);
 				set_kvm_facility(kvm->arch.model.fac_list, 152);
 			}
+			if (test_facility(192)) {
+				set_kvm_facility(kvm->arch.model.fac_mask, 192);
+				set_kvm_facility(kvm->arch.model.fac_list, 192);
+			}
 			r = 0;
 		} else
 			r = -EINVAL;

arch/s390/tools/gen_facilities.c

@@ -115,6 +115,10 @@ static struct facility_def facility_defs[] = {
 			12, /* AP Query Configuration Information */
 			15, /* AP Facilities Test */
 			156, /* etoken facility */
+			165, /* nnpa facility */
+			193, /* bear enhancement facility */
+			194, /* rdp enhancement facility */
+			196, /* processor activity instrumentation facility */
 			-1  /* END */
 		}
 	},