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

@@ -8,6 +8,18 @@
#ifndef __ASM_CTL_REG_H
#define __ASM_CTL_REG_H
#include <linux/const.h>
#define CR2_GUARDED_STORAGE _BITUL(63 - 59)
#define CR14_CHANNEL_REPORT_SUBMASK _BITUL(63 - 35)
#define CR14_RECOVERY_SUBMASK _BITUL(63 - 36)
#define CR14_DEGRADATION_SUBMASK _BITUL(63 - 37)
#define CR14_EXTERNAL_DAMAGE_SUBMASK _BITUL(63 - 38)
#define CR14_WARNING_SUBMASK _BITUL(63 - 39)
#ifndef __ASSEMBLY__
#include <linux/bug.h>
#define __ctl_load(array, low, high) do { \
@@ -55,7 +67,11 @@ void smp_ctl_clear_bit(int cr, int bit);
union ctlreg0 {
unsigned long val;
struct {
unsigned long : 32;
unsigned long : 8;
unsigned long tcx : 1; /* Transactional-Execution control */
unsigned long pifo : 1; /* Transactional-Execution Program-
Interruption-Filtering Override */
unsigned long : 22;
unsigned long : 3;
unsigned long lap : 1; /* Low-address-protection control */
unsigned long : 4;
@@ -71,6 +87,19 @@ union ctlreg0 {
};
};
union ctlreg2 {
unsigned long val;
struct {
unsigned long : 33;
unsigned long ducto : 25;
unsigned long : 1;
unsigned long gse : 1;
unsigned long : 1;
unsigned long tds : 1;
unsigned long tdc : 2;
};
};
#ifdef CONFIG_SMP
# define ctl_set_bit(cr, bit) smp_ctl_set_bit(cr, bit)
# define ctl_clear_bit(cr, bit) smp_ctl_clear_bit(cr, bit)
@@ -79,4 +108,5 @@ union ctlreg0 {
# define ctl_clear_bit(cr, bit) __ctl_clear_bit(cr, bit)
#endif
#endif /* __ASSEMBLY__ */
#endif /* __ASM_CTL_REG_H */