PERFORCE change 28738 for review

[Peter Wemm]

http://perforce.freebsd.org/chv.cgi?CH=28738

Change 28738 by peter at peter_daintree on 2003/04/10 14:07:23

	Update for aligned_tss changes. (moved declaration back to tss.h so
	that genassym and swtch.s can see it).
	Dont truncate any %cr0 upper bits in cpu_setregs() (not that any
	exist)

Affected files ...

.. //depot/projects/hammer/sys/x86_64/x86_64/machdep.c#63 edit

Differences ...

==== //depot/projects/hammer/sys/x86_64/x86_64/machdep.c#63 (text+ko) ====

@@ -507,7 +507,7 @@
 void
 cpu_setregs(void)
 {
-	unsigned int cr0;
+	register_t cr0;
 
 	cr0 = rcr0();
 	cr0 |= CR0_NE;			/* Done by npxinit() */
@@ -553,15 +553,7 @@
 
 static char dblfault_stack[PAGE_SIZE];
 
-/*
- * Nasty hack to arrange internal longword alignment.
- * What were they thinking??
- */
-static struct {
-	u_int32_t pad;
-	struct x86_64tss tss  __packed;
-} common_tss;
-
+struct aligned_tss common_tss;
 
 /* software prototypes -- in more palatable form */
 struct soft_segment_descriptor gdt_segs[] = {