Hi,
until now it was not possible to use ia64 specific hypercalls (those whose
number is beyond 64). This patch enables it.
(Found during tries on opt_feature from GFW).
Tristan.
# HG changeset patch
# User Tristan Gingold <[EMAIL PROTECTED]>
# Date 1196207416 -3600
# Node ID 420be5702efd03de91c4184c7aebad07d5e1eb51
# Parent 878389697fc07c0b885b7b46ccd7d087c2df8742
Only use streamlined entry/exit for xen hypercall.
This patch allows to use ia64 specific hypercalls in vti mode.
Signed-off-by: Tristan Gingold <[EMAIL PROTECTED]>
diff -r 878389697fc0 -r 420be5702efd xen/arch/ia64/vmx/vmx_ivt.S
--- a/xen/arch/ia64/vmx/vmx_ivt.S Wed Nov 28 00:42:46 2007 +0100
+++ b/xen/arch/ia64/vmx/vmx_ivt.S Wed Nov 28 00:50:16 2007 +0100
@@ -472,7 +472,7 @@ ENTRY(vmx_break_fault)
;;
ld4 r22=[r22]
extr.u r24=r29,IA64_PSR_CPL0_BIT,2
- cmp.eq p0,p6=r0,r0
+ cmp.ltu p6,p0=NR_hypercalls,r2
;;
cmp.ne.or p6,p0=r22,r17
cmp.ne.or p6,p0=r0,r24
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