Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux

Pull s390 updates from Heiko Carstens:
 "Since Martin is on vacation you get the s390 pull request for the
  v4.15 merge window this time from me.

  Besides a lot of cleanups and bug fixes these are the most important
  changes:

   - a new regset for runtime instrumentation registers

   - hardware accelerated AES-GCM support for the aes_s390 module

   - support for the new CEX6S crypto cards

   - support for FORTIFY_SOURCE

   - addition of missing z13 and new z14 instructions to the in-kernel
     disassembler

   - generate opcode tables for the in-kernel disassembler out of a
     simple text file instead of having to manually maintain those
     tables

   - fast memset16, memset32 and memset64 implementations

   - removal of named saved segment support

   - hardware counter support for z14

   - queued spinlocks and queued rwlocks implementations for s390

   - use the stack_depth tracking feature for s390 BPF JIT

   - a new s390_sthyi system call which emulates the sthyi (store
     hypervisor information) instruction

   - removal of the old KVM virtio transport

   - an s390 specific CPU alternatives implementation which is used in
     the new spinlock code"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (88 commits)
  MAINTAINERS: add virtio-ccw.h to virtio/s390 section
  s390/noexec: execute kexec datamover without DAT
  s390: fix transactional execution control register handling
  s390/bpf: take advantage of stack_depth tracking
  s390: simplify transactional execution elf hwcap handling
  s390/zcrypt: Rework struct ap_qact_ap_info.
  s390/virtio: remove unused header file kvm_virtio.h
  s390: avoid undefined behaviour
  s390/disassembler: generate opcode tables from text file
  s390/disassembler: remove insn_to_mnemonic()
  s390/dasd: avoid calling do_gettimeofday()
  s390: vfio-ccw: Do not attempt to free no-op, test and tic cda.
  s390: remove named saved segment support
  s390/archrandom: Reconsider s390 arch random implementation
  s390/pci: do not require AIS facility
  s390/qdio: sanitize put_indicator
  s390/qdio: use atomic_cmpxchg
  s390/nmi: avoid using long-displacement facility
  s390: pass endianness info to sparse
  s390/decompressor: remove informational messages
  ...
This commit is contained in:
Linus Torvalds
2017-11-13 11:47:01 -08:00
125 changed files with 4788 additions and 4617 deletions

View File

@@ -6,55 +6,55 @@
#define S390_RUNTIME_INSTR_STOP 0x2
struct runtime_instr_cb {
__u64 buf_current;
__u64 buf_origin;
__u64 buf_limit;
__u64 rca;
__u64 roa;
__u64 rla;
__u32 valid : 1;
__u32 pstate : 1;
__u32 pstate_set_buf : 1;
__u32 home_space : 1;
__u32 altered : 1;
__u32 : 3;
__u32 pstate_sample : 1;
__u32 sstate_sample : 1;
__u32 pstate_collect : 1;
__u32 sstate_collect : 1;
__u32 : 1;
__u32 halted_int : 1;
__u32 int_requested : 1;
__u32 buffer_full_int : 1;
__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 : 9;
__u32 reserved3 : 8;
__u32 t : 1;
__u32 rgs : 3;
__u32 mode : 4;
__u32 next : 1;
__u32 m : 4;
__u32 n : 1;
__u32 mae : 1;
__u32 : 2;
__u32 call_type_br : 1;
__u32 return_type_br : 1;
__u32 other_type_br : 1;
__u32 bc_other_type : 1;
__u32 emit : 1;
__u32 tx_abort : 1;
__u32 : 2;
__u32 bp_xn : 1;
__u32 bp_xt : 1;
__u32 bp_ti : 1;
__u32 bp_ni : 1;
__u32 suppr_y : 1;
__u32 suppr_z : 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 dc_miss_extra : 1;
__u32 lat_lev_ignore : 1;
__u32 ic_lat_lev : 4;
__u32 dc_lat_lev : 4;
__u32 d : 1;
__u32 f : 1;
__u32 ic : 4;
__u32 dc : 4;
__u64 reserved1;
__u64 scaling_factor;
__u64 reserved7;
__u64 sf;
__u64 rsic;
__u64 reserved2;
__u64 reserved8;
} __packed __aligned(8);
extern struct runtime_instr_cb runtime_instr_empty_cb;
@@ -86,6 +86,8 @@ static inline void restore_ri_cb(struct runtime_instr_cb *cb_next,
load_runtime_instr_cb(&runtime_instr_empty_cb);
}
void exit_thread_runtime_instr(void);
struct task_struct;
void runtime_instr_release(struct task_struct *tsk);
#endif /* _RUNTIME_INSTR_H */