svn commit: r331759 - stable/11/sys/i386/i386

Konstantin Belousov kib at FreeBSD.org
Fri Mar 30 10:36:55 UTC 2018


Author: kib
Date: Fri Mar 30 10:36:54 2018
New Revision: 331759
URL: https://svnweb.freebsd.org/changeset/base/331759

Log:
  MFC r331432:
  There is no need to disable interrupts around npxsave call.

Modified:
  stable/11/sys/i386/i386/vm86bios.s
Directory Properties:
  stable/11/   (props changed)

Modified: stable/11/sys/i386/i386/vm86bios.s
==============================================================================
--- stable/11/sys/i386/i386/vm86bios.s	Fri Mar 30 03:38:08 2018	(r331758)
+++ stable/11/sys/i386/i386/vm86bios.s	Fri Mar 30 10:36:54 2018	(r331759)
@@ -61,8 +61,6 @@ ENTRY(vm86_bioscall)
 	pushl	%edi
 	pushl	%gs
 
-	pushfl
-	cli
 	movl	PCPU(CURTHREAD),%ecx
 	cmpl	%ecx,PCPU(FPCURTHREAD)	/* do we need to save fp? */
 	jne	1f
@@ -73,8 +71,6 @@ ENTRY(vm86_bioscall)
 	addl	$4,%esp
 	popl	%edx			/* recover our pcb */
 1:
-	popfl
-
 	movl	SCR_VMFRAME(%edx),%ebx	/* target frame location */
 	movl	%ebx,%edi		/* destination */
 	movl    SCR_ARGFRAME(%edx),%esi	/* source (set on entry) */


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