74 lines
1.4 KiB
C
74 lines
1.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
|
|
#ifndef _S390_UAPI_RUNTIME_INSTR_H
|
|
#define _S390_UAPI_RUNTIME_INSTR_H
|
|
|
|
#include <linux/types.h>
|
|
|
|
#define S390_RUNTIME_INSTR_START 0x1
|
|
#define S390_RUNTIME_INSTR_STOP 0x2
|
|
|
|
struct runtime_instr_cb {
|
|
__u64 rca;
|
|
__u64 roa;
|
|
__u64 rla;
|
|
|
|
__u32 v : 1;
|
|
__u32 s : 1;
|
|
__u32 k : 1;
|
|
__u32 h : 1;
|
|
__u32 a : 1;
|
|
__u32 reserved1 : 3;
|
|
__u32 ps : 1;
|
|
__u32 qs : 1;
|
|
__u32 pc : 1;
|
|
__u32 qc : 1;
|
|
__u32 reserved2 : 1;
|
|
__u32 g : 1;
|
|
__u32 u : 1;
|
|
__u32 l : 1;
|
|
__u32 key : 4;
|
|
__u32 reserved3 : 8;
|
|
__u32 t : 1;
|
|
__u32 rgs : 3;
|
|
|
|
__u32 m : 4;
|
|
__u32 n : 1;
|
|
__u32 mae : 1;
|
|
__u32 reserved4 : 2;
|
|
__u32 c : 1;
|
|
__u32 r : 1;
|
|
__u32 b : 1;
|
|
__u32 j : 1;
|
|
__u32 e : 1;
|
|
__u32 x : 1;
|
|
__u32 reserved5 : 2;
|
|
__u32 bpxn : 1;
|
|
__u32 bpxt : 1;
|
|
__u32 bpti : 1;
|
|
__u32 bpni : 1;
|
|
__u32 reserved6 : 2;
|
|
|
|
__u32 d : 1;
|
|
__u32 f : 1;
|
|
__u32 ic : 4;
|
|
__u32 dc : 4;
|
|
|
|
__u64 reserved7;
|
|
__u64 sf;
|
|
__u64 rsic;
|
|
__u64 reserved8;
|
|
} __attribute__((packed)) __aligned(8);
|
|
|
|
static __inline__ void load_runtime_instr_cb(struct runtime_instr_cb *cb)
|
|
{
|
|
__asm__ volatile(".insn rsy,0xeb0000000060,0,0,%0" /* LRIC */
|
|
: : "Q" (*cb));
|
|
}
|
|
|
|
static __inline__ void store_runtime_instr_cb(struct runtime_instr_cb *cb)
|
|
{
|
|
__asm__ volatile(".insn rsy,0xeb0000000061,0,0,%0" /* STRIC */
|
|
: "=Q" (*cb) : : "cc");
|
|
}
|
|
|
|
#endif /* _S390_UAPI_RUNTIME_INSTR_H */ |