From: Stefano Stabellini <sstabellini@kernel.org> To: xen-devel@lists.xen.org Cc: linux-kernel@vger.kernel.org, sstabellini@kernel.org, jgross@suse.com, boris.ostrovsky@oracle.com, Stefano Stabellini <stefano@aporeto.com> Subject: [PATCH v4 01/13] xen/pvcalls: introduce the pvcalls xenbus frontend Date: Fri, 15 Sep 2017 16:00:28 -0700 [thread overview] Message-ID: <1505516440-11111-1-git-send-email-sstabellini@kernel.org> (raw) In-Reply-To: <alpine.DEB.2.10.1709121550270.9439@sstabellini-ThinkPad-X260> Introduce a xenbus frontend for the pvcalls protocol, as defined by https://xenbits.xen.org/docs/unstable/misc/pvcalls.html. This patch only adds the stubs, the code will be added by the following patches. Signed-off-by: Stefano Stabellini <stefano@aporeto.com> Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com> CC: boris.ostrovsky@oracle.com CC: jgross@suse.com --- drivers/xen/pvcalls-front.c | 61 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 drivers/xen/pvcalls-front.c diff --git a/drivers/xen/pvcalls-front.c b/drivers/xen/pvcalls-front.c new file mode 100644 index 0000000..a8d38c2 --- /dev/null +++ b/drivers/xen/pvcalls-front.c @@ -0,0 +1,61 @@ +/* + * (c) 2017 Stefano Stabellini <stefano@aporeto.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/module.h> + +#include <xen/events.h> +#include <xen/grant_table.h> +#include <xen/xen.h> +#include <xen/xenbus.h> +#include <xen/interface/io/pvcalls.h> + +static const struct xenbus_device_id pvcalls_front_ids[] = { + { "pvcalls" }, + { "" } +}; + +static int pvcalls_front_remove(struct xenbus_device *dev) +{ + return 0; +} + +static int pvcalls_front_probe(struct xenbus_device *dev, + const struct xenbus_device_id *id) +{ + return 0; +} + +static void pvcalls_front_changed(struct xenbus_device *dev, + enum xenbus_state backend_state) +{ +} + +static struct xenbus_driver pvcalls_front_driver = { + .ids = pvcalls_front_ids, + .probe = pvcalls_front_probe, + .remove = pvcalls_front_remove, + .otherend_changed = pvcalls_front_changed, +}; + +static int __init pvcalls_frontend_init(void) +{ + if (!xen_domain()) + return -ENODEV; + + pr_info("Initialising Xen pvcalls frontend driver\n"); + + return xenbus_register_frontend(&pvcalls_front_driver); +} + +module_init(pvcalls_frontend_init); -- 1.9.1
WARNING: multiple messages have this Message-ID (diff)
From: Stefano Stabellini <sstabellini@kernel.org> To: xen-devel@lists.xen.org Cc: jgross@suse.com, Stefano Stabellini <stefano@aporeto.com>, boris.ostrovsky@oracle.com, sstabellini@kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 01/13] xen/pvcalls: introduce the pvcalls xenbus frontend Date: Fri, 15 Sep 2017 16:00:28 -0700 [thread overview] Message-ID: <1505516440-11111-1-git-send-email-sstabellini@kernel.org> (raw) In-Reply-To: <alpine.DEB.2.10.1709121550270.9439@sstabellini-ThinkPad-X260> Introduce a xenbus frontend for the pvcalls protocol, as defined by https://xenbits.xen.org/docs/unstable/misc/pvcalls.html. This patch only adds the stubs, the code will be added by the following patches. Signed-off-by: Stefano Stabellini <stefano@aporeto.com> Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com> CC: boris.ostrovsky@oracle.com CC: jgross@suse.com --- drivers/xen/pvcalls-front.c | 61 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 drivers/xen/pvcalls-front.c diff --git a/drivers/xen/pvcalls-front.c b/drivers/xen/pvcalls-front.c new file mode 100644 index 0000000..a8d38c2 --- /dev/null +++ b/drivers/xen/pvcalls-front.c @@ -0,0 +1,61 @@ +/* + * (c) 2017 Stefano Stabellini <stefano@aporeto.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/module.h> + +#include <xen/events.h> +#include <xen/grant_table.h> +#include <xen/xen.h> +#include <xen/xenbus.h> +#include <xen/interface/io/pvcalls.h> + +static const struct xenbus_device_id pvcalls_front_ids[] = { + { "pvcalls" }, + { "" } +}; + +static int pvcalls_front_remove(struct xenbus_device *dev) +{ + return 0; +} + +static int pvcalls_front_probe(struct xenbus_device *dev, + const struct xenbus_device_id *id) +{ + return 0; +} + +static void pvcalls_front_changed(struct xenbus_device *dev, + enum xenbus_state backend_state) +{ +} + +static struct xenbus_driver pvcalls_front_driver = { + .ids = pvcalls_front_ids, + .probe = pvcalls_front_probe, + .remove = pvcalls_front_remove, + .otherend_changed = pvcalls_front_changed, +}; + +static int __init pvcalls_frontend_init(void) +{ + if (!xen_domain()) + return -ENODEV; + + pr_info("Initialising Xen pvcalls frontend driver\n"); + + return xenbus_register_frontend(&pvcalls_front_driver); +} + +module_init(pvcalls_frontend_init); -- 1.9.1 _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel
next prev parent reply other threads:[~2017-09-15 23:00 UTC|newest] Thread overview: 85+ messages / expand[flat|nested] mbox.gz Atom feed top 2017-09-15 23:00 [PATCH v4 00/13] introduce the Xen PV Calls frontend Stefano Stabellini 2017-09-15 23:00 ` Stefano Stabellini [this message] 2017-09-15 23:00 ` [PATCH v4 01/13] xen/pvcalls: introduce the pvcalls xenbus frontend Stefano Stabellini 2017-09-15 23:00 ` [PATCH v4 02/13] xen/pvcalls: implement frontend disconnect Stefano Stabellini 2017-09-20 20:32 ` Boris Ostrovsky 2017-09-20 20:32 ` Boris Ostrovsky 2017-10-06 17:51 ` Stefano Stabellini 2017-10-06 20:21 ` Boris Ostrovsky 2017-10-06 20:21 ` Boris Ostrovsky 2017-10-06 20:29 ` Stefano Stabellini 2017-10-06 20:29 ` Stefano Stabellini 2017-10-06 20:31 ` Boris Ostrovsky 2017-10-06 20:31 ` Boris Ostrovsky 2017-10-06 17:51 ` Stefano Stabellini 2017-09-20 20:59 ` Boris Ostrovsky 2017-10-07 0:08 ` Stefano Stabellini 2017-10-07 0:08 ` Stefano Stabellini 2017-09-20 20:59 ` Boris Ostrovsky 2017-09-15 23:00 ` Stefano Stabellini 2017-09-15 23:00 ` [PATCH v4 03/13] xen/pvcalls: connect to the backend Stefano Stabellini 2017-09-15 23:00 ` Stefano Stabellini 2017-09-20 21:08 ` Boris Ostrovsky 2017-09-20 21:08 ` Boris Ostrovsky 2017-09-15 23:00 ` [PATCH v4 04/13] xen/pvcalls: implement socket command and handle events Stefano Stabellini 2017-09-15 23:00 ` Stefano Stabellini 2017-09-21 17:42 ` Boris Ostrovsky 2017-09-21 17:42 ` Boris Ostrovsky 2017-10-06 18:38 ` Stefano Stabellini 2017-10-06 20:36 ` Boris Ostrovsky 2017-10-06 20:36 ` Boris Ostrovsky 2017-10-06 18:38 ` Stefano Stabellini 2017-09-15 23:00 ` [PATCH v4 05/13] xen/pvcalls: implement connect command Stefano Stabellini 2017-09-15 23:00 ` Stefano Stabellini 2017-09-21 18:28 ` Boris Ostrovsky 2017-09-21 18:28 ` Boris Ostrovsky 2017-10-06 17:44 ` Stefano Stabellini 2017-10-06 17:54 ` Stefano Stabellini 2017-10-06 17:54 ` Stefano Stabellini 2017-10-06 17:44 ` Stefano Stabellini 2017-09-15 23:00 ` [PATCH v4 06/13] xen/pvcalls: implement bind command Stefano Stabellini 2017-09-15 23:00 ` Stefano Stabellini 2017-09-21 19:40 ` Boris Ostrovsky 2017-10-06 20:35 ` Stefano Stabellini 2017-10-06 20:35 ` Stefano Stabellini 2017-09-21 19:40 ` Boris Ostrovsky 2017-09-15 23:00 ` [PATCH v4 07/13] xen/pvcalls: implement listen command Stefano Stabellini 2017-09-15 23:00 ` Stefano Stabellini 2017-09-15 23:00 ` [PATCH v4 08/13] xen/pvcalls: implement accept command Stefano Stabellini 2017-09-15 23:00 ` Stefano Stabellini 2017-09-22 0:00 ` Boris Ostrovsky 2017-09-22 0:00 ` Boris Ostrovsky 2017-10-06 22:06 ` Stefano Stabellini 2017-10-06 22:06 ` Stefano Stabellini 2017-09-15 23:00 ` [PATCH v4 09/13] xen/pvcalls: implement sendmsg Stefano Stabellini 2017-09-22 21:57 ` Boris Ostrovsky 2017-10-06 21:43 ` Stefano Stabellini 2017-10-06 21:43 ` Stefano Stabellini 2017-09-22 21:57 ` Boris Ostrovsky 2017-09-15 23:00 ` Stefano Stabellini 2017-09-15 23:00 ` [PATCH v4 10/13] xen/pvcalls: implement recvmsg Stefano Stabellini 2017-09-22 22:05 ` Boris Ostrovsky 2017-10-06 20:46 ` Stefano Stabellini 2017-10-06 20:46 ` Stefano Stabellini 2017-09-22 22:05 ` Boris Ostrovsky 2017-09-15 23:00 ` Stefano Stabellini 2017-09-15 23:00 ` [PATCH v4 11/13] xen/pvcalls: implement poll command Stefano Stabellini 2017-09-19 15:19 ` Andrea Parri 2017-09-19 15:19 ` Andrea Parri 2017-10-06 23:33 ` Stefano Stabellini 2017-10-06 23:33 ` Stefano Stabellini 2017-09-22 22:27 ` Boris Ostrovsky 2017-09-22 22:27 ` Boris Ostrovsky 2017-10-06 23:39 ` Stefano Stabellini 2017-10-06 23:39 ` Stefano Stabellini 2017-09-15 23:00 ` Stefano Stabellini 2017-09-15 23:00 ` [PATCH v4 12/13] xen/pvcalls: implement release command Stefano Stabellini 2017-09-15 23:00 ` Stefano Stabellini 2017-09-22 22:43 ` Boris Ostrovsky 2017-09-22 22:43 ` Boris Ostrovsky 2017-09-22 22:48 ` Boris Ostrovsky 2017-09-22 22:48 ` Boris Ostrovsky 2017-10-06 23:49 ` Stefano Stabellini 2017-10-06 23:49 ` Stefano Stabellini 2017-09-15 23:00 ` [PATCH v4 13/13] xen: introduce a Kconfig option to enable the pvcalls frontend Stefano Stabellini 2017-09-15 23:00 ` Stefano Stabellini
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