# HG changeset patch
# User yamahata@xxxxxxxxxxxxx
# Date 1178524861 -32400
# Node ID 0417bce1329f9b58e678140a6d14192bd98cde31
# Parent  13267399e63b83125a12791c21b46811fc1878d5
xencomm stub for GNTTABOP_install_entry
PATCHNAME: xencomm_gnttabop_isntall_entry

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

diff -r 13267399e63b -r 0417bce1329f linux-2.6-xen-sparse/arch/ia64/xen/xcom_privcmd.c
--- a/linux-2.6-xen-sparse/arch/ia64/xen/xcom_privcmd.c	Mon May 07 17:00:04 2007 +0900
+++ b/linux-2.6-xen-sparse/arch/ia64/xen/xcom_privcmd.c	Mon May 07 17:01:01 2007 +0900
@@ -30,6 +30,7 @@
 #include <xen/interface/version.h>
 #include <xen/interface/event_channel.h>
 #include <xen/interface/acm_ops.h>
+#include <xen/interface/grant_table.h>
 #include <xen/interface/hvm/params.h>
 #include <xen/public/privcmd.h>
 #include <asm/hypercall.h>
@@ -710,6 +711,35 @@ xencomm_privcmd_ia64_dom0vp_op(privcmd_h
 		ret = -EINVAL;
 		break;
 	}
+	return ret;
+}
+
+static int
+xencomm_privcmd_grant_table_op(privcmd_hypercall_t *hypercall)
+{
+	int cmd = hypercall->arg[0];
+	unsigned int count = hypercall->arg[2];
+	unsigned int argsize;
+	struct xencomm_handle *desc;
+	int ret;
+	
+	switch (cmd) {
+	case GNTTABOP_install_entry:
+		argsize = sizeof(gnttab_install_entry_t) * count;
+		break;
+	default:
+		printk("%s: unknown GNTTABOP %d\n", __func__, cmd);
+		return -EINVAL;
+	}
+
+	ret = xencomm_create((void *)hypercall->arg[1], argsize,
+			     &desc, GFP_KERNEL);
+	if (ret)
+		return ret;
+
+	ret = xencomm_arch_hypercall_grant_table_op(cmd, desc, count);
+
+	xencomm_free(desc);
 	return ret;
 }
 
@@ -737,6 +767,8 @@ privcmd_hypercall(privcmd_hypercall_t *h
 		return xencomm_privcmd_sched_op(hypercall);
 	case __HYPERVISOR_ia64_dom0vp_op:
 		return xencomm_privcmd_ia64_dom0vp_op(hypercall);
+	case __HYPERVISOR_grant_table_op:
+		return xencomm_privcmd_grant_table_op(hypercall);
 	default:
 		printk("%s: unknown hcall (%ld)\n", __func__, hypercall->op);
 		return -ENOSYS;