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From: Konstantin Belousov <kib@FreeBSD.org>
Date: Mon, 27 May 2013 18:31:15 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r251037 - head/sys/amd64/ia32
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Author: kib
Date: Mon May 27 18:31:15 2013
New Revision: 251037
URL: http://svnweb.freebsd.org/changeset/base/251037

Log:
  The ia32_get_mcontext() does not need to set PCB_FULL_IRET.  The
  usermode context state is not changed by the get operation, and
  get_mcontext() does not require full iret as well.
  
  Tested by:	dim, pgj
  Sponsored by:	The FreeBSD Foundation
  MFC after:	1 week

Modified:
  head/sys/amd64/ia32/ia32_signal.c

Modified: head/sys/amd64/ia32/ia32_signal.c
==============================================================================
--- head/sys/amd64/ia32/ia32_signal.c	Mon May 27 18:29:31 2013	(r251036)
+++ head/sys/amd64/ia32/ia32_signal.c	Mon May 27 18:31:15 2013	(r251037)
@@ -187,7 +187,6 @@ ia32_get_mcontext(struct thread *td, str
 	mcp->mc_xfpustate = 0;
 	mcp->mc_xfpustate_len = 0;
 	bzero(mcp->mc_spare2, sizeof(mcp->mc_spare2));
-	set_pcb_flags(pcb, PCB_FULL_IRET);
 	return (0);
 }