Merge branch 'x86-mpx-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 MPX support from Thomas Gleixner:
 "This enables support for x86 MPX.

  MPX is a new debug feature for bound checking in user space.  It
  requires kernel support to handle the bound tables and decode the
  bound violating instruction in the trap handler"

* 'x86-mpx-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  asm-generic: Remove asm-generic arch_bprm_mm_init()
  mm: Make arch_unmap()/bprm_mm_init() available to all architectures
  x86: Cleanly separate use of asm-generic/mm_hooks.h
  x86 mpx: Change return type of get_reg_offset()
  fs: Do not include mpx.h in exec.c
  x86, mpx: Add documentation on Intel MPX
  x86, mpx: Cleanup unused bound tables
  x86, mpx: On-demand kernel allocation of bounds tables
  x86, mpx: Decode MPX instruction to get bound violation information
  x86, mpx: Add MPX-specific mmap interface
  x86, mpx: Introduce VM_MPX to indicate that a VMA is MPX specific
  x86, mpx: Add MPX to disabled features
  ia64: Sync struct siginfo with general version
  mips: Sync struct siginfo with general version
  mpx: Extend siginfo structure to include bound violation information
  x86, mpx: Rename cfg_reg_u and status_reg
  x86: mpx: Give bndX registers actual names
  x86: Remove arbitrary instruction size limit in instruction decoder

2 files changed, 2 insertions, 2 deletions

diff --git a/arch/x86/tools/insn_sanity.c b/arch/x86/tools/insn_sanity.c
index 872eb60e780..ba70ff23291 100644
--- a/arch/x86/tools/insn_sanity.c
+++ b/arch/x86/tools/insn_sanity.c
@@ -254,7 +254,7 @@ int main(int argc, char **argv)
 			continue;
 
 		/* Decode an instruction */
-		insn_init(&insn, insn_buf, x86_64);
+		insn_init(&insn, insn_buf, sizeof(insn_buf), x86_64);
 		insn_get_length(&insn);
 
 		if (insn.next_byte <= insn.kaddr ||
diff --git a/arch/x86/tools/test_get_len.c b/arch/x86/tools/test_get_len.c
index 13403fc95a9..56f04db0c9c 100644
--- a/arch/x86/tools/test_get_len.c
+++ b/arch/x86/tools/test_get_len.c
@@ -149,7 +149,7 @@ int main(int argc, char **argv)
 				break;
 		}
 		/* Decode an instruction */
-		insn_init(&insn, insn_buf, x86_64);
+		insn_init(&insn, insn_buf, sizeof(insn_buf), x86_64);
 		insn_get_length(&insn);
 		if (insn.length != nb) {
 			warnings++;