svn commit: r305885 - stable/11/sys/arm64/arm64

[Andrew Turner]

Author: andrew
Date: Fri Sep 16 12:48:58 2016
New Revision: 305885
URL: https://svnweb.freebsd.org/changeset/base/305885

Log:
  MFC 305128:
  Also handle instruction traps. We might hit these when the page we are
  executing is being promoted to a superpage.
  
  Obtained from:	ABT Systems Ltd
  Sponsored by:	The FreeBSD Foundation

Modified:
  stable/11/sys/arm64/arm64/trap.c
Directory Properties:
  stable/11/   (props changed)

Modified: stable/11/sys/arm64/arm64/trap.c
==============================================================================
--- stable/11/sys/arm64/arm64/trap.c	Fri Sep 16 12:42:36 2016	(r305884)
+++ stable/11/sys/arm64/arm64/trap.c	Fri Sep 16 12:48:58 2016	(r305885)
@@ -282,6 +282,7 @@ do_el1h_sync(struct trapframe *frame)
 		print_registers(frame);
 		printf(" esr:         %.8lx\n", esr);
 		panic("VFP exception in the kernel");
+	case EXCP_INSN_ABORT:
 	case EXCP_DATA_ABORT:
 		far = READ_SPECIALREG(far_el1);
 		intr_enable();