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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