Date: Fri, 28 Jan 2011 19:53:38 +0000 (UTC) From: Jung-uk Kim <jkim@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-releng@freebsd.org Subject: svn commit: r218032 - releng/8.2/sys/i386/i386 Message-ID: <201101281953.p0SJrcNf097732@svn.freebsd.org>
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Author: jkim Date: Fri Jan 28 19:53:38 2011 New Revision: 218032 URL: http://svn.freebsd.org/changeset/base/218032 Log: MFC: r217587 Fix yet another fallout from r208833. VM86 BIOS call may cause page fault when FPU is in use. Approved by: re (kib) Modified: releng/8.2/sys/i386/i386/vm86bios.s Directory Properties: releng/8.2/sys/ (props changed) releng/8.2/sys/amd64/include/xen/ (props changed) releng/8.2/sys/cddl/contrib/opensolaris/ (props changed) releng/8.2/sys/contrib/dev/acpica/ (props changed) releng/8.2/sys/contrib/pf/ (props changed) Modified: releng/8.2/sys/i386/i386/vm86bios.s ============================================================================== --- releng/8.2/sys/i386/i386/vm86bios.s Fri Jan 28 19:04:15 2011 (r218031) +++ releng/8.2/sys/i386/i386/vm86bios.s Fri Jan 28 19:53:38 2011 (r218032) @@ -73,10 +73,9 @@ ENTRY(vm86_bioscall) je 1f /* no curproc/npxproc */ pushl %edx movl TD_PCB(%ecx),%ecx - addl $PCB_SAVEFPU,%ecx - pushl %ecx + pushl PCB_SAVEFPU(%ecx) call npxsave - popl %ecx + addl $4,%esp popl %edx /* recover our pcb */ 1: popfl
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