From: Roger Pau Monne <roger.pau@citrix.com>
To: <linux-kernel@vger.kernel.org>
Cc: Roger Pau Monne <roger.pau@citrix.com>,
Boris Ostrovsky <boris.ostrovsky@oracle.com>,
Juergen Gross <jgross@suse.com>, <xen-devel@lists.xenproject.org>
Subject: [PATCH 2/3] xen/store: do not store local values in xen_start_info
Date: Thu, 3 May 2018 15:45:25 +0100 [thread overview]
Message-ID: <20180503144525.61065-1-roger.pau@citrix.com> (raw)
In-Reply-To: <20180503143646.60747-1-roger.pau@citrix.com>
There's no need to store the xenstore page or event channel in
xen_start_info if they are locally initialized.
This also fixes PVH local xenstore initialization due to the lack of
xen_start_info in that case.
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
---
Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: Juergen Gross <jgross@suse.com>
Cc: xen-devel@lists.xenproject.org
---
drivers/xen/xenbus/xenbus_probe.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c
index ec9eb4fba59c..f2088838f690 100644
--- a/drivers/xen/xenbus/xenbus_probe.c
+++ b/drivers/xen/xenbus/xenbus_probe.c
@@ -710,7 +710,7 @@ static int __init xenstored_local_init(void)
if (!page)
goto out_err;
- xen_store_gfn = xen_start_info->store_mfn = virt_to_gfn((void *)page);
+ xen_store_gfn = virt_to_gfn((void *)page);
/* Next allocate a local port which xenstored can bind to */
alloc_unbound.dom = DOMID_SELF;
@@ -722,8 +722,7 @@ static int __init xenstored_local_init(void)
goto out_err;
BUG_ON(err);
- xen_store_evtchn = xen_start_info->store_evtchn =
- alloc_unbound.port;
+ xen_store_evtchn = alloc_unbound.port;
return 0;
--
2.17.0
next prev parent reply other threads:[~2018-05-03 14:46 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-03 14:36 [PATCH 0/3] xen/pvh: Dom0 support Roger Pau Monne
2018-05-03 14:44 ` [PATCH 1/3] xen/pvh: enable and set default MTRR type Roger Pau Monne
2018-05-03 14:45 ` Roger Pau Monne [this message]
2018-05-03 14:45 ` [PATCH 3/3] xen: share start flags between PV and PVH Roger Pau Monne
2018-05-04 5:01 ` kbuild test robot
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