Module Name: src
Committed By: riastradh
Date: Wed Aug 9 08:38:57 UTC 2023
Modified Files:
src/sys/arch/xen/xen: xennetback_xenbus.c
Log Message:
xvif(4): Omit needless membars in xennetback_connect.
xneti is a private data structure to which we have exclusive access
here; ordering the stores doesn't make sense.
To generate a diff of this commit:
cvs rdiff -u -r1.122 -r1.123 src/sys/arch/xen/xen/xennetback_xenbus.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/xen/xen/xennetback_xenbus.c
diff -u src/sys/arch/xen/xen/xennetback_xenbus.c:1.122 src/sys/arch/xen/xen/xennetback_xenbus.c:1.123
--- src/sys/arch/xen/xen/xennetback_xenbus.c:1.122 Wed Aug 9 08:38:47 2023
+++ src/sys/arch/xen/xen/xennetback_xenbus.c Wed Aug 9 08:38:57 2023
@@ -1,4 +1,4 @@
-/* $NetBSD: xennetback_xenbus.c,v 1.122 2023/08/09 08:38:47 riastradh Exp $ */
+/* $NetBSD: xennetback_xenbus.c,v 1.123 2023/08/09 08:38:57 riastradh Exp $ */
/*
* Copyright (c) 2006 Manuel Bouyer.
@@ -25,7 +25,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: xennetback_xenbus.c,v 1.122 2023/08/09 08:38:47 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: xennetback_xenbus.c,v 1.123 2023/08/09 08:38:57 riastradh Exp $");
#include <sys/types.h>
#include <sys/param.h>
@@ -497,9 +497,7 @@ xennetback_connect(struct xnetback_insta
goto err2;
}
xneti->xni_evtchn = evop.u.bind_interdomain.local_port;
- xen_wmb();
xneti->xni_status = CONNECTED;
- xen_wmb();
xneti->xni_ih = xen_intr_establish_xname(-1, &xen_pic,
xneti->xni_evtchn, IST_LEVEL, IPL_NET, xennetback_evthandler,
