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powerpc fixes for 4.14 #2

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Just one fix, for the handling of alignment interrupts on dcbz instructions.
 
 Thanks to:
   Paul Mackerras, Christian Zigotzky, Michal Sojka.
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Merge tag 'powerpc-4.14-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux

Pull powerpc fix from Michael Ellerman:
 "Just one fix, for the handling of alignment interrupts on dcbz
  instructions.

  Thanks to Paul Mackerras, Christian Zigotzky, Michal Sojka"

* tag 'powerpc-4.14-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
  powerpc: Fix handling of alignment interrupt on dcbz instruction
This commit is contained in:
Linus Torvalds 2017-09-15 12:44:59 -07:00
commit 418702b910
1 changed files with 1 additions and 1 deletions
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2
arch/powerpc/kernel/align.c
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@ -341,7 +341,7 @@ int fix_alignment(struct pt_regs *regs)
type = op.type & INSTR_TYPE_MASK;
if (!OP_IS_LOAD_STORE(type)) {
if (type != CACHEOP + DCBZ)
if (op.type != CACHEOP + DCBZ)
return -EINVAL;
PPC_WARN_ALIGNMENT(dcbz, regs);
r = emulate_dcbz(op.ea, regs);