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From: Julien Grall <julien.grall@citrix.com>
To: <xen-devel@lists.xenproject.org>
Cc: <linux-arm-kernel@lists.infradead.org>, <ian.campbell@citrix.com>,
	<stefano.stabellini@eu.citrix.com>,
	<linux-kernel@vger.kernel.org>,
	"Julien Grall" <julien.grall@citrix.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Jiri Slaby <jslaby@suse.cz>,
	David Vrabel <david.vrabel@citrix.com>,
	Boris Ostrovsky <boris.ostrovsky@oracle.com>,
	<linuxppc-dev@lists.ozlabs.org>
Subject: [PATCH v2 11/20] tty/hvc: xen: Use xen page definition
Date: Thu, 9 Jul 2015 21:42:23 +0100	[thread overview]
Message-ID: <1436474552-31789-12-git-send-email-julien.grall@citrix.com> (raw)
In-Reply-To: <1436474552-31789-1-git-send-email-julien.grall@citrix.com>

The console ring is always based on the page granularity of Xen.

Signed-off-by: Julien Grall <julien.grall@citrix.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Jiri Slaby <jslaby@suse.cz>
Cc: David Vrabel <david.vrabel@citrix.com>
Cc: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: linuxppc-dev@lists.ozlabs.org
---
 drivers/tty/hvc/hvc_xen.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/tty/hvc/hvc_xen.c b/drivers/tty/hvc/hvc_xen.c
index a9d837f..2135944 100644
--- a/drivers/tty/hvc/hvc_xen.c
+++ b/drivers/tty/hvc/hvc_xen.c
@@ -230,7 +230,7 @@ static int xen_hvm_console_init(void)
 	if (r < 0 || v == 0)
 		goto err;
 	mfn = v;
-	info->intf = xen_remap(mfn << PAGE_SHIFT, PAGE_SIZE);
+	info->intf = xen_remap(mfn << XEN_PAGE_SHIFT, XEN_PAGE_SIZE);
 	if (info->intf == NULL)
 		goto err;
 	info->vtermno = HVC_COOKIE;
@@ -392,7 +392,7 @@ static int xencons_connect_backend(struct xenbus_device *dev,
 	if (xen_pv_domain())
 		mfn = virt_to_mfn(info->intf);
 	else
-		mfn = __pa(info->intf) >> PAGE_SHIFT;
+		mfn = __pa(info->intf) >> XEN_PAGE_SHIFT;
 	ret = gnttab_alloc_grant_references(1, &gref_head);
 	if (ret < 0)
 		return ret;
@@ -476,7 +476,7 @@ static int xencons_resume(struct xenbus_device *dev)
 	struct xencons_info *info = dev_get_drvdata(&dev->dev);
 
 	xencons_disconnect_backend(info);
-	memset(info->intf, 0, PAGE_SIZE);
+	memset(info->intf, 0, XEN_PAGE_SIZE);
 	return xencons_connect_backend(dev, info);
 }
 
-- 
2.1.4


  parent reply	other threads:[~2015-07-09 20:45 UTC|newest]

Thread overview: 87+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-07-09 20:42 [PATCH v2 00/20] xen/arm64: Add support for 64KB page Julien Grall
2015-07-09 20:42 ` [PATCH v2 01/20] xen: Add Xen specific page definition Julien Grall
2015-07-16 14:19   ` Stefano Stabellini
2015-07-16 14:52     ` Julien Grall
2015-07-24  9:28   ` [Xen-devel] " David Vrabel
2015-07-24  9:39     ` Julien Grall
2015-07-24  9:48       ` David Vrabel
2015-07-24  9:51         ` Julien Grall
2015-07-24 10:34           ` David Vrabel
2015-07-24 10:43             ` Ian Campbell
2015-07-24 13:03             ` Julien Grall
2015-07-09 20:42 ` [PATCH v2 02/20] xen: Introduce a function to split a Linux page into Xen page Julien Grall
2015-07-16 14:23   ` Stefano Stabellini
2015-07-16 14:54     ` [Xen-devel] " Julien Grall
2015-07-24  9:31   ` David Vrabel
2015-07-24  9:54     ` Julien Grall
2015-07-24 10:10       ` David Vrabel
2015-07-24 10:20         ` Julien Grall
2015-08-05 14:30         ` Julien Grall
2015-08-05 15:50           ` David Vrabel
2015-08-05 16:06             ` Julien Grall
2015-07-09 20:42 ` [PATCH v2 03/20] xen/grant: Introduce helpers to split a page into grant Julien Grall
2015-07-16 15:01   ` Stefano Stabellini
2015-07-16 16:07     ` Julien Grall
2015-07-17 13:10       ` [Xen-devel] " Julien Grall
2015-07-09 20:42 ` [PATCH v2 04/20] xen/grant: Add helper gnttab_page_grant_foreign_access_ref Julien Grall
2015-07-16 15:05   ` Stefano Stabellini
2015-07-16 16:12     ` [Xen-devel] " Julien Grall
2015-07-24  9:35   ` David Vrabel
2015-07-09 20:42 ` [PATCH v2 05/20] block/xen-blkfront: Split blkif_queue_request in 2 Julien Grall
2015-07-21  9:54   ` Roger Pau Monné
2015-07-21 11:12     ` [Xen-devel] " Julien Grall
2015-07-09 20:42 ` [PATCH v2 06/20] block/xen-blkfront: Store a page rather a pfn in the grant structure Julien Grall
2015-07-16 15:11   ` Stefano Stabellini
2015-07-23 17:18     ` Julien Grall
2015-07-21 10:16   ` Roger Pau Monné
2015-07-21 11:19     ` [Xen-devel] " Julien Grall
2015-07-09 20:42 ` [PATCH v2 07/20] block/xen-blkfront: split get_grant in 2 Julien Grall
2015-07-21 10:30   ` Roger Pau Monné
2015-07-21 13:03     ` [Xen-devel] " Julien Grall
2015-07-09 20:42 ` [PATCH v2 08/20] net/xen-netback: xenvif_gop_frag_copy: move GSO check out of the loop Julien Grall
2015-07-09 20:42 ` [PATCH v2 09/20] xen/biomerge: Don't allow biovec to be merge when Linux is not using 4KB page Julien Grall
2015-07-10 19:12   ` Konrad Rzeszutek Wilk
2015-07-15  8:56     ` [Xen-devel] " Julien Grall
2015-07-16 15:33     ` Stefano Stabellini
2015-07-16 16:15       ` [Xen-devel] " Julien Grall
2015-07-16 18:30         ` Konrad Rzeszutek Wilk
2015-07-17 13:20         ` Stefano Stabellini
2015-07-17 14:44           ` Julien Grall
2015-07-17 14:45             ` Stefano Stabellini
2015-07-17 14:46               ` Julien Grall
2015-07-09 20:42 ` [PATCH v2 10/20] xen/xenbus: Use Xen page definition Julien Grall
2015-07-16 15:35   ` Stefano Stabellini
2015-07-24  9:49   ` David Vrabel
2015-07-09 20:42 ` Julien Grall [this message]
2015-07-16 15:36   ` [PATCH v2 11/20] tty/hvc: xen: Use xen " Stefano Stabellini
2015-07-24  9:52   ` David Vrabel
2015-07-09 20:42 ` [PATCH v2 12/20] xen/balloon: Don't rely on the page granularity is the same for Xen and Linux Julien Grall
2015-07-17 14:03   ` Stefano Stabellini
2015-07-17 14:32     ` Julien Grall
2015-07-09 20:42 ` [PATCH v2 13/20] xen/events: fifo: Make it running on 64KB granularity Julien Grall
2015-07-16 15:43   ` Stefano Stabellini
2015-07-16 16:18     ` [Xen-devel] " Julien Grall
2015-07-17 13:06       ` Stefano Stabellini
2015-07-24 10:36   ` David Vrabel
2015-08-06 15:43     ` [Xen-devel] " Julien Grall
2015-07-09 20:42 ` [PATCH v2 14/20] xen/grant-table: " Julien Grall
2015-07-16 15:47   ` Stefano Stabellini
2015-07-16 16:23     ` [Xen-devel] " Julien Grall
2015-07-17 13:37       ` Stefano Stabellini
2015-07-09 20:42 ` [PATCH v2 15/20] block/xen-blkfront: Make it running on 64KB page granularity Julien Grall
2015-07-21 11:06   ` Roger Pau Monné
2015-07-21 13:07     ` [Xen-devel] " Julien Grall
2015-07-09 20:42 ` [PATCH v2 16/20] block/xen-blkback: " Julien Grall
2015-07-09 20:42 ` [PATCH v2 17/20] net/xen-netfront: " Julien Grall
2015-07-20 17:26   ` [Xen-devel] " Julien Grall
2015-07-09 20:42 ` [PATCH v2 18/20] net/xen-netback: " Julien Grall
2015-07-09 20:42 ` [PATCH v2 19/20] xen/privcmd: Add support for Linux " Julien Grall
2015-07-13 20:13   ` Boris Ostrovsky
2015-07-13 22:05     ` Julien Grall
2015-07-14 15:28       ` Boris Ostrovsky
2015-07-14 15:37         ` Julien Grall
2015-07-16 17:12   ` Stefano Stabellini
2015-07-16 17:16     ` Stefano Stabellini
2015-07-17 12:50     ` [Xen-devel] " Julien Grall
2015-07-09 20:42 ` [PATCH v2 20/20] arm/xen: Add support for " Julien Grall
2015-07-20 17:54 ` [Xen-devel] [PATCH v2 00/20] xen/arm64: Add support for 64KB page Julien Grall

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