# HG changeset patch
# User Tristan Gingold <tgingold@xxxxxxx>
# Date 1180906931 -7200
# Node ID 64b7b2a2e9cf6161f24b219191ff545473eed3de
# Parent  72b4869e9c7e40801669e31e7965ffe06dc83937
hyper_rfi: do not validate vcr.iip anymore.
This is useless: if iip is within the vmm, this will be caught by the mmu.

Signed-off-by: Tristan Gingold <tgingold@xxxxxxx>

diff -r 72b4869e9c7e -r 64b7b2a2e9cf xen/arch/ia64/xen/hyperprivop.S
--- a/xen/arch/ia64/xen/hyperprivop.S	Sun Jun 03 23:22:44 2007 +0200
+++ b/xen/arch/ia64/xen/hyperprivop.S	Sun Jun 03 23:42:11 2007 +0200
@@ -1087,23 +1087,16 @@ 1:
 	ld4 r20=[r20];;
 	cmp.ne p7,p0=r20,r0
 (p7)	br.spnt.few slow_vcpu_rfi ;;
+#if 0
 	// if domain hasn't already done virtual bank switch
 	//  do it the slow way (FIXME later?)
-#if 0
 	adds r20=XSI_BANKNUM_OFS-XSI_PSR_IC_OFS,r18 ;;
 	ld4 r20=[r20];;
 	cmp.eq p7,p0=r20,r0
 (p7)	br.spnt.few slow_vcpu_rfi ;;
 #endif
-	// validate vcr.iip, if in Xen range, do it the slow way
 	adds r20=XSI_IIP_OFS-XSI_PSR_IC_OFS,r18 ;;
 	ld8 r22=[r20];;
-	movl r23=HYPERVISOR_VIRT_START
-	movl r24=HYPERVISOR_VIRT_END;;
-	cmp.ltu p0,p7=r22,r23 ;;	// if !(iip<low) &&
-(p7)	cmp.geu p0,p7=r22,r24 ;;	//    !(iip>=high)
-(p7)	br.spnt.few slow_vcpu_rfi ;;
-
 1:	// OK now, let's do an rfi.
 #ifdef FAST_HYPERPRIVOP_CNT
 	movl r20=FAST_HYPERPRIVOP_PERFC(HYPERPRIVOP_RFI);;