svn commit: r334121 - head/sys/i386/i386

[Konstantin Belousov]

Author: kib
Date: Wed May 23 21:26:41 2018
New Revision: 334121
URL: https://svnweb.freebsd.org/changeset/base/334121

Log:
  Stop obliterating actual exception type for emulated traps from vm86.
  
  Wording and reviewed by:	jhb
  Sponsored by:	The FreeBSD Foundation
  MFC after:	1 week
  Differential revision:	https://reviews.freebsd.org/D15054

Modified:
  head/sys/i386/i386/trap.c

Modified: head/sys/i386/i386/trap.c
==============================================================================
--- head/sys/i386/i386/trap.c	Wed May 23 21:26:33 2018	(r334120)
+++ head/sys/i386/i386/trap.c	Wed May 23 21:26:41 2018	(r334121)
@@ -357,7 +357,6 @@ user_trctrap_out:
 			if (frame->tf_eflags & PSL_VM) {
 				signo = vm86_emulate((struct vm86frame *)frame);
 				if (signo == SIGTRAP) {
-					type = T_TRCTRAP;
 					load_dr6(rdr6() | 0x4000);
 					goto user_trctrap_out;
 				}