# HG changeset patch
# User yamahata@xxxxxxxxxxxxx
# Date 1177999920 -32400
# Node ID a05b5a01b88ad708a32ffed6119b7a21a17ca97b
# Parent  6690796853710c42e76207374707ec8e5419b676
mask event channel when vcpu boots.
Actually XenLinux/ia64 disables interrupts right after SAL OS HAND OFF
and reinitialize all psr so that this won't be an issue.
Just to be make it sure.
PATCHNAME: mask_event_channel

Signed-off-by: Isaku Yamahata <yamahata@xxxxxxxxxxxxx>

diff -r 669079685371 -r a05b5a01b88a xen/arch/ia64/xen/vcpu.c
--- a/xen/arch/ia64/xen/vcpu.c	Wed May 02 12:47:27 2007 +0900
+++ b/xen/arch/ia64/xen/vcpu.c	Tue May 01 15:12:00 2007 +0900
@@ -173,6 +173,10 @@ void vcpu_init_regs(struct vcpu *v)
 		    (unsigned char *)v->domain->arch.shared_info_va +
 		    INT_ENABLE_OFFSET(v);
 		VCPU(v, itv) = (1 << 16);	/* timer vector masked */
+
+		/* SAL specification 3.2.4 */
+		VCPU(v, vpsr) = IA64_PSR_AC | IA64_PSR_IC | IA64_PSR_BN;
+		v->vcpu_info->evtchn_upcall_mask = -1;
 	}
 
 	/* pta.size must not be 0.  The minimum is 15 (32k) */