Date: Sun, 10 Oct 2010 07:07:21 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org Subject: svn commit: r213665 - stable/8/sys/amd64/amd64 Message-ID: <201010100707.o9A77LpV073624@svn.freebsd.org>
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Author: kib Date: Sun Oct 10 07:07:21 2010 New Revision: 213665 URL: http://svn.freebsd.org/changeset/base/213665 Log: MFC r213382: In makectx(), always use the tf_rsp from trap frame. %rsp is pushed unconditionally by hardware on the trap. PR: amd64/151167 Modified: stable/8/sys/amd64/amd64/machdep.c Directory Properties: stable/8/sys/ (props changed) stable/8/sys/amd64/include/xen/ (props changed) stable/8/sys/cddl/contrib/opensolaris/ (props changed) stable/8/sys/contrib/dev/acpica/ (props changed) stable/8/sys/contrib/pf/ (props changed) stable/8/sys/dev/xen/xenpci/ (props changed) Modified: stable/8/sys/amd64/amd64/machdep.c ============================================================================== --- stable/8/sys/amd64/amd64/machdep.c Sun Oct 10 07:05:47 2010 (r213664) +++ stable/8/sys/amd64/amd64/machdep.c Sun Oct 10 07:07:21 2010 (r213665) @@ -1795,7 +1795,7 @@ makectx(struct trapframe *tf, struct pcb pcb->pcb_rbp = tf->tf_rbp; pcb->pcb_rbx = tf->tf_rbx; pcb->pcb_rip = tf->tf_rip; - pcb->pcb_rsp = (ISPL(tf->tf_cs)) ? tf->tf_rsp : (long)(tf + 1) - 8; + pcb->pcb_rsp = tf->tf_rsp; } int
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