[Xen-changelog] [xen-unstable] [HVM] Avoid accessing start_info from xenbus as far as possible, since

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User kfraser@xxxxxxxxxxxxxxxxxxxxx
# Node ID 45f3c127069dbaac314d12178d061fd072f30632
# Parent  b2f077bbca89b1ea942ac7566c51ee3e2bf422fe
[HVM] Avoid accessing start_info from xenbus as far as possible, since
HVM domains do things slightly differently.
Signed-off-by: Steven Smith <ssmith@xxxxxxxxxxxxx>
---
 linux-2.6-xen-sparse/drivers/xen/xenbus/xenbus_probe.c |    8 +++-----
 1 files changed, 3 insertions(+), 5 deletions(-)

diff -r b2f077bbca89 -r 45f3c127069d 
linux-2.6-xen-sparse/drivers/xen/xenbus/xenbus_probe.c
--- a/linux-2.6-xen-sparse/drivers/xen/xenbus/xenbus_probe.c    Thu Aug 17 
16:21:08 2006 +0100
+++ b/linux-2.6-xen-sparse/drivers/xen/xenbus/xenbus_probe.c    Thu Aug 17 
16:22:08 2006 +0100
@@ -962,7 +962,7 @@ static int xsd_port_read(char *page, cha
 
 static int __init xenbus_probe_init(void)
 {
-       int err = 0, dom0;
+       int err = 0;
        unsigned long page = 0;
 
        DPRINTK("");
@@ -977,9 +977,7 @@ static int __init xenbus_probe_init(void
        /*
         * Domain0 doesn't have a store_evtchn or store_mfn yet.
         */
-       dom0 = (xen_start_info->store_evtchn == 0);
-
-       if (dom0) {
+       if (is_initial_xendomain()) {
                struct evtchn_alloc_unbound alloc_unbound;
 
                /* Allocate page. */
@@ -1037,7 +1035,7 @@ static int __init xenbus_probe_init(void
        device_register(&xenbus_frontend.dev);
        device_register(&xenbus_backend.dev);
 
-       if (!dom0)
+       if (!is_initial_xendomain())
                xenbus_probe(NULL);
 
        return 0;

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