diff options
Diffstat (limited to 'arch/s390/include/uapi')
| -rw-r--r-- | arch/s390/include/uapi/asm/Kbuild | 1 | ||||
| -rw-r--r-- | arch/s390/include/uapi/asm/bpf_perf_event.h | 9 | ||||
| -rw-r--r-- | arch/s390/include/uapi/asm/kvm.h | 5 | ||||
| -rw-r--r-- | arch/s390/include/uapi/asm/perf_regs.h | 1 | ||||
| -rw-r--r-- | arch/s390/include/uapi/asm/ptrace.h | 125 | ||||
| -rw-r--r-- | arch/s390/include/uapi/asm/sthyi.h | 1 | ||||
| -rw-r--r-- | arch/s390/include/uapi/asm/virtio-ccw.h | 2 | ||||
| -rw-r--r-- | arch/s390/include/uapi/asm/vmcp.h | 1 |
8 files changed, 79 insertions, 66 deletions
diff --git a/arch/s390/include/uapi/asm/Kbuild b/arch/s390/include/uapi/asm/Kbuild index 098f28778a13..92b7c9b3e641 100644 --- a/arch/s390/include/uapi/asm/Kbuild +++ b/arch/s390/include/uapi/asm/Kbuild @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # UAPI Header export list include include/uapi/asm-generic/Kbuild.asm diff --git a/arch/s390/include/uapi/asm/bpf_perf_event.h b/arch/s390/include/uapi/asm/bpf_perf_event.h new file mode 100644 index 000000000000..cefe7c7cd4f6 --- /dev/null +++ b/arch/s390/include/uapi/asm/bpf_perf_event.h @@ -0,0 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _UAPI__ASM_BPF_PERF_EVENT_H__ +#define _UAPI__ASM_BPF_PERF_EVENT_H__ + +#include <asm/ptrace.h> + +typedef user_pt_regs bpf_user_pt_regs_t; + +#endif /* _UAPI__ASM_BPF_PERF_EVENT_H__ */ diff --git a/arch/s390/include/uapi/asm/kvm.h b/arch/s390/include/uapi/asm/kvm.h index 38535a57fef8..4cdaa55fabfe 100644 --- a/arch/s390/include/uapi/asm/kvm.h +++ b/arch/s390/include/uapi/asm/kvm.h @@ -224,6 +224,7 @@ struct kvm_guest_debug_arch { #define KVM_SYNC_RICCB (1UL << 7) #define KVM_SYNC_FPRS (1UL << 8) #define KVM_SYNC_GSCB (1UL << 9) +#define KVM_SYNC_BPBC (1UL << 10) /* length and alignment of the sdnx as a power of two */ #define SDNXC 8 #define SDNXL (1UL << SDNXC) @@ -247,7 +248,9 @@ struct kvm_sync_regs { }; __u8 reserved[512]; /* for future vector expansion */ __u32 fpc; /* valid on KVM_SYNC_VRS or KVM_SYNC_FPRS */ - __u8 padding1[52]; /* riccb needs to be 64byte aligned */ + __u8 bpbc : 1; /* bp mode */ + __u8 reserved2 : 7; + __u8 padding1[51]; /* riccb needs to be 64byte aligned */ __u8 riccb[64]; /* runtime instrumentation controls block */ __u8 padding2[192]; /* sdnx needs to be 256byte aligned */ union { diff --git a/arch/s390/include/uapi/asm/perf_regs.h b/arch/s390/include/uapi/asm/perf_regs.h index 7c8564f98205..d17dd9e5d516 100644 --- a/arch/s390/include/uapi/asm/perf_regs.h +++ b/arch/s390/include/uapi/asm/perf_regs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #ifndef _ASM_S390_PERF_REGS_H #define _ASM_S390_PERF_REGS_H diff --git a/arch/s390/include/uapi/asm/ptrace.h b/arch/s390/include/uapi/asm/ptrace.h index 0d23c8ff2900..543dd70e12c8 100644 --- a/arch/s390/include/uapi/asm/ptrace.h +++ b/arch/s390/include/uapi/asm/ptrace.h @@ -162,7 +162,7 @@ #define GPR_SIZE 8 #define CR_SIZE 8 -#define STACK_FRAME_OVERHEAD 160 /* size of minimum stack frame */ +#define STACK_FRAME_OVERHEAD 160 /* size of minimum stack frame */ #endif /* __s390x__ */ @@ -179,17 +179,16 @@ #define ACR_SIZE 4 -#define PTRACE_OLDSETOPTIONS 21 +#define PTRACE_OLDSETOPTIONS 21 #ifndef __ASSEMBLY__ #include <linux/stddef.h> #include <linux/types.h> -typedef union -{ - float f; - double d; - __u64 ui; +typedef union { + float f; + double d; + __u64 ui; struct { __u32 hi; @@ -197,23 +196,21 @@ typedef union } fp; } freg_t; -typedef struct -{ - __u32 fpc; +typedef struct { + __u32 fpc; __u32 pad; - freg_t fprs[NUM_FPRS]; + freg_t fprs[NUM_FPRS]; } s390_fp_regs; -#define FPC_EXCEPTION_MASK 0xF8000000 -#define FPC_FLAGS_MASK 0x00F80000 -#define FPC_DXC_MASK 0x0000FF00 -#define FPC_RM_MASK 0x00000003 +#define FPC_EXCEPTION_MASK 0xF8000000 +#define FPC_FLAGS_MASK 0x00F80000 +#define FPC_DXC_MASK 0x0000FF00 +#define FPC_RM_MASK 0x00000003 /* this typedef defines how a Program Status Word looks like */ -typedef struct -{ - unsigned long mask; - unsigned long addr; +typedef struct { + unsigned long mask; + unsigned long addr; } __attribute__ ((aligned(8))) psw_t; #ifndef __s390x__ @@ -282,8 +279,7 @@ typedef struct /* * The s390_regs structure is used to define the elf_gregset_t. */ -typedef struct -{ +typedef struct { psw_t psw; unsigned long gprs[NUM_GPRS]; unsigned int acrs[NUM_ACRS]; @@ -291,24 +287,32 @@ typedef struct } s390_regs; /* + * The user_pt_regs structure exports the beginning of + * the in-kernel pt_regs structure to user space. + */ +typedef struct { + unsigned long args[1]; + psw_t psw; + unsigned long gprs[NUM_GPRS]; +} user_pt_regs; + +/* * Now for the user space program event recording (trace) definitions. * The following structures are used only for the ptrace interface, don't * touch or even look at it if you don't want to modify the user-space * ptrace interface. In particular stay away from it for in-kernel PER. */ -typedef struct -{ +typedef struct { unsigned long cr[NUM_CR_WORDS]; } per_cr_words; #define PER_EM_MASK 0xE8000000UL -typedef struct -{ +typedef struct { #ifdef __s390x__ - unsigned : 32; + unsigned : 32; #endif /* __s390x__ */ - unsigned em_branching : 1; + unsigned em_branching : 1; unsigned em_instruction_fetch : 1; /* * Switching on storage alteration automatically fixes @@ -317,44 +321,41 @@ typedef struct unsigned em_storage_alteration : 1; unsigned em_gpr_alt_unused : 1; unsigned em_store_real_address : 1; - unsigned : 3; + unsigned : 3; unsigned branch_addr_ctl : 1; - unsigned : 1; + unsigned : 1; unsigned storage_alt_space_ctl : 1; - unsigned : 21; + unsigned : 21; unsigned long starting_addr; unsigned long ending_addr; } per_cr_bits; -typedef struct -{ +typedef struct { unsigned short perc_atmid; unsigned long address; unsigned char access_id; } per_lowcore_words; -typedef struct -{ - unsigned perc_branching : 1; +typedef struct { + unsigned perc_branching : 1; unsigned perc_instruction_fetch : 1; unsigned perc_storage_alteration : 1; - unsigned perc_gpr_alt_unused : 1; + unsigned perc_gpr_alt_unused : 1; unsigned perc_store_real_address : 1; - unsigned : 3; - unsigned atmid_psw_bit_31 : 1; - unsigned atmid_validity_bit : 1; - unsigned atmid_psw_bit_32 : 1; - unsigned atmid_psw_bit_5 : 1; - unsigned atmid_psw_bit_16 : 1; - unsigned atmid_psw_bit_17 : 1; - unsigned si : 2; + unsigned : 3; + unsigned atmid_psw_bit_31 : 1; + unsigned atmid_validity_bit : 1; + unsigned atmid_psw_bit_32 : 1; + unsigned atmid_psw_bit_5 : 1; + unsigned atmid_psw_bit_16 : 1; + unsigned atmid_psw_bit_17 : 1; + unsigned si : 2; unsigned long address; - unsigned : 4; - unsigned access_id : 4; + unsigned : 4; + unsigned access_id : 4; } per_lowcore_bits; -typedef struct -{ +typedef struct { union { per_cr_words words; per_cr_bits bits; @@ -364,9 +365,9 @@ typedef struct * the kernel always sets them to zero. To enable single * stepping use ptrace(PTRACE_SINGLESTEP) instead. */ - unsigned single_step : 1; + unsigned single_step : 1; unsigned instruction_fetch : 1; - unsigned : 30; + unsigned : 30; /* * These addresses are copied into cr10 & cr11 if single * stepping is switched off @@ -376,11 +377,10 @@ typedef struct union { per_lowcore_words words; per_lowcore_bits bits; - } lowcore; + } lowcore; } per_struct; -typedef struct -{ +typedef struct { unsigned int len; unsigned long kernel_addr; unsigned long process_addr; @@ -390,12 +390,12 @@ typedef struct * S/390 specific non posix ptrace requests. I chose unusual values so * they are unlikely to clash with future ptrace definitions. */ -#define PTRACE_PEEKUSR_AREA 0x5000 -#define PTRACE_POKEUSR_AREA 0x5001 +#define PTRACE_PEEKUSR_AREA 0x5000 +#define PTRACE_POKEUSR_AREA 0x5001 #define PTRACE_PEEKTEXT_AREA 0x5002 #define PTRACE_PEEKDATA_AREA 0x5003 #define PTRACE_POKETEXT_AREA 0x5004 -#define PTRACE_POKEDATA_AREA 0x5005 +#define PTRACE_POKEDATA_AREA 0x5005 #define PTRACE_GET_LAST_BREAK 0x5006 #define PTRACE_PEEK_SYSTEM_CALL 0x5007 #define PTRACE_POKE_SYSTEM_CALL 0x5008 @@ -413,21 +413,19 @@ typedef struct * PT_PROT definition is loosely based on hppa bsd definition in * gdb/hppab-nat.c */ -#define PTRACE_PROT 21 +#define PTRACE_PROT 21 -typedef enum -{ +typedef enum { ptprot_set_access_watchpoint, ptprot_set_write_watchpoint, ptprot_disable_watchpoint } ptprot_flags; -typedef struct -{ +typedef struct { unsigned long lowaddr; unsigned long hiaddr; ptprot_flags prot; -} ptprot_area; +} ptprot_area; /* Sequence of bytes for breakpoint illegal instruction. */ #define S390_BREAKPOINT {0x0,0x1} @@ -439,8 +437,7 @@ typedef struct * The user_regs_struct defines the way the user registers are * store on the stack for signal handling. */ -struct user_regs_struct -{ +struct user_regs_struct { psw_t psw; unsigned long gprs[NUM_GPRS]; unsigned int acrs[NUM_ACRS]; diff --git a/arch/s390/include/uapi/asm/sthyi.h b/arch/s390/include/uapi/asm/sthyi.h index ec113db4eb7e..b1b022316983 100644 --- a/arch/s390/include/uapi/asm/sthyi.h +++ b/arch/s390/include/uapi/asm/sthyi.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #ifndef _UAPI_ASM_STHYI_H #define _UAPI_ASM_STHYI_H diff --git a/arch/s390/include/uapi/asm/virtio-ccw.h b/arch/s390/include/uapi/asm/virtio-ccw.h index 3a77833c74dc..2b605f7e8483 100644 --- a/arch/s390/include/uapi/asm/virtio-ccw.h +++ b/arch/s390/include/uapi/asm/virtio-ccw.h @@ -1,4 +1,4 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */ /* * Definitions for virtio-ccw devices. * diff --git a/arch/s390/include/uapi/asm/vmcp.h b/arch/s390/include/uapi/asm/vmcp.h index 4caf71714a55..aeaaa030030e 100644 --- a/arch/s390/include/uapi/asm/vmcp.h +++ b/arch/s390/include/uapi/asm/vmcp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * Copyright IBM Corp. 2004, 2005 * Interface implementation for communication with the z/VM control program |