# HG changeset patch
# User tristan.gingold@xxxxxxxx
# Node ID c96dd915697680952aa123102fe99ea75cde51df
# Parent  8a1bb4c2f951c9fbbdd362363ee776a0e0f32c7b
Get rid of dcr bit 63 trick.
(Use ar.rsc.pl instead).

Signed-off-by: Tristan Gingold <tristan.gingold@xxxxxxxx>

diff -r 8a1bb4c2f951 -r c96dd9156976 linux-2.6-xen-sparse/arch/ia64/xen/xensetup.S
--- a/linux-2.6-xen-sparse/arch/ia64/xen/xensetup.S	Fri May 12 07:32:52 2006
+++ b/linux-2.6-xen-sparse/arch/ia64/xen/xensetup.S	Fri May 12 08:38:12 2006
@@ -18,12 +18,13 @@
 
 	.text
 GLOBAL_ENTRY(early_xen_setup)
-	mov r8=cr.dcr
+	mov r8=ar.rsc		// Initialized in head.S
 (isBP)	movl r9=running_on_xen;;
-	extr.u r8=r8,63,1;;
-	cmp.ne p7,p0=r8,r0;;
+	extr.u r8=r8,2,2;;	// Extract pl fields
+	cmp.ne p7,p0=r8,r0;;	// p7: running on xen 
+(p7)	mov r8=1		// booleanize.
+(p7)	movl r10=xen_ivt;;
 (isBP)	st4 [r9]=r8
-(p7)	movl r10=xen_ivt;;
 (p7)	mov cr.iva=r10
 	br.ret.sptk.many rp;;
 END(early_xen_setup)