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 v4 11/20] tty/hvc: xen: Use xen page definition Date: Mon, 7 Sep 2015 16:33:49 +0100 [thread overview] Message-ID: <1441640038-23615-12-git-send-email-julien.grall@citrix.com> (raw) In-Reply-To: <1441640038-23615-1-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> Reviewed-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com> --- Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Jiri Slaby <jslaby@suse.cz> Cc: David Vrabel <david.vrabel@citrix.com> Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com> Cc: linuxppc-dev@lists.ozlabs.org Changes in v4: - The ring is always 4K (i.e XEN_PAGE_SIZE), so no need to map with PAGE_SIZE. This was correctly done in v2 but lost with the rebase to the "s/mfn/gfn/" series Changes in v3: - Some changes has been moved in the series "Use correctly the Xen memory terminologies in Linux". - Add Stefano's reviewed-by --- drivers/tty/hvc/hvc_xen.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/tty/hvc/hvc_xen.c b/drivers/tty/hvc/hvc_xen.c index 10beb15..fa816b7 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; gfn = v; - info->intf = xen_remap(gfn << PAGE_SHIFT, PAGE_SIZE); + info->intf = xen_remap(gfn << XEN_PAGE_SHIFT, XEN_PAGE_SIZE); if (info->intf == NULL) goto err; info->vtermno = HVC_COOKIE; @@ -472,7 +472,7 @@ 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
WARNING: multiple messages have this Message-ID (diff)
From: julien.grall@citrix.com (Julien Grall) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v4 11/20] tty/hvc: xen: Use xen page definition Date: Mon, 7 Sep 2015 16:33:49 +0100 [thread overview] Message-ID: <1441640038-23615-12-git-send-email-julien.grall@citrix.com> (raw) In-Reply-To: <1441640038-23615-1-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> Reviewed-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com> --- Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Jiri Slaby <jslaby@suse.cz> Cc: David Vrabel <david.vrabel@citrix.com> Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com> Cc: linuxppc-dev at lists.ozlabs.org Changes in v4: - The ring is always 4K (i.e XEN_PAGE_SIZE), so no need to map with PAGE_SIZE. This was correctly done in v2 but lost with the rebase to the "s/mfn/gfn/" series Changes in v3: - Some changes has been moved in the series "Use correctly the Xen memory terminologies in Linux". - Add Stefano's reviewed-by --- drivers/tty/hvc/hvc_xen.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/tty/hvc/hvc_xen.c b/drivers/tty/hvc/hvc_xen.c index 10beb15..fa816b7 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; gfn = v; - info->intf = xen_remap(gfn << PAGE_SHIFT, PAGE_SIZE); + info->intf = xen_remap(gfn << XEN_PAGE_SHIFT, XEN_PAGE_SIZE); if (info->intf == NULL) goto err; info->vtermno = HVC_COOKIE; @@ -472,7 +472,7 @@ 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
next prev parent reply other threads:[~2015-09-07 15:38 UTC|newest] Thread overview: 143+ messages / expand[flat|nested] mbox.gz Atom feed top 2015-09-07 15:33 [PATCH v4 00/20] xen/arm64: Add support for 64KB page in Linux Julien Grall 2015-09-07 15:33 ` Julien Grall 2015-09-07 15:33 ` [PATCH v4 01/20] net/xen-netback: xenvif_gop_frag_copy: move GSO check out of the loop Julien Grall 2015-09-07 15:33 ` Julien Grall 2015-09-07 15:33 ` Julien Grall 2015-09-07 15:33 ` Julien Grall 2015-09-07 15:33 ` [PATCH v4 02/20] arm/xen: Drop pte_mfn and mfn_pte Julien Grall 2015-09-07 15:33 ` Julien Grall 2015-09-07 15:33 ` Julien Grall 2015-09-07 15:33 ` [PATCH v4 03/20] xen: Add Xen specific page definition Julien Grall 2015-09-07 15:33 ` Julien Grall 2015-09-07 15:33 ` Julien Grall 2015-09-07 15:33 ` [PATCH v4 04/20] xen/grant: Introduce helpers to split a page into grant Julien Grall 2015-09-07 15:33 ` Julien Grall 2015-09-07 15:33 ` Julien Grall 2015-09-07 15:33 ` [PATCH v4 05/20] xen/grant: Add helper gnttab_page_grant_foreign_access_ref_one Julien Grall 2015-09-07 15:33 ` Julien Grall 2015-09-07 15:33 ` Julien Grall 2015-09-07 15:33 ` [PATCH v4 06/20] block/xen-blkfront: Split blkif_queue_request in 2 Julien Grall 2015-09-07 15:33 ` Julien Grall 2015-09-07 15:33 ` Julien Grall 2015-09-07 15:33 ` [PATCH v4 07/20] block/xen-blkfront: Store a page rather a pfn in the grant structure Julien Grall 2015-09-07 15:33 ` Julien Grall 2015-09-07 15:33 ` Julien Grall 2015-09-07 15:33 ` [PATCH v4 08/20] block/xen-blkfront: split get_grant in 2 Julien Grall 2015-09-07 15:33 ` Julien Grall 2015-09-07 15:33 ` Julien Grall 2015-09-07 15:33 ` [PATCH v4 09/20] xen/biomerge: Don't allow biovec's to be merged when Linux is not using 4KB pages Julien Grall 2015-09-07 15:33 ` Julien Grall 2015-09-07 15:33 ` Julien Grall 2015-09-07 15:33 ` [PATCH v4 10/20] xen/xenbus: Use Xen page definition Julien Grall 2015-09-07 15:33 ` Julien Grall 2015-09-07 15:33 ` Julien Grall 2015-09-07 15:33 ` [PATCH v4 11/20] tty/hvc: xen: Use xen " Julien Grall 2015-09-07 15:33 ` Julien Grall [this message] 2015-09-07 15:33 ` Julien Grall 2015-09-07 15:33 ` [PATCH v4 12/20] xen/balloon: Don't rely on the page granularity is the same for Xen and Linux Julien Grall 2015-09-07 15:33 ` Julien Grall 2015-09-07 15:33 ` Julien Grall 2015-09-07 16:39 ` Stefano Stabellini 2015-09-07 16:39 ` Stefano Stabellini 2015-09-07 16:39 ` Stefano Stabellini 2015-09-07 15:33 ` [PATCH v4 13/20] xen/events: fifo: Make it running on 64KB granularity Julien Grall 2015-09-07 15:33 ` Julien Grall 2015-09-07 15:33 ` Julien Grall 2015-09-07 15:33 ` [PATCH v4 14/20] xen/grant-table: " Julien Grall 2015-09-07 15:33 ` Julien Grall 2015-09-07 15:33 ` Julien Grall 2015-09-07 15:33 ` [PATCH v4 15/20] block/xen-blkfront: Make it running on 64KB page granularity Julien Grall 2015-09-07 15:33 ` Julien Grall 2015-09-07 15:33 ` Julien Grall 2015-09-07 15:33 ` [PATCH v4 16/20] block/xen-blkback: " Julien Grall 2015-09-07 15:33 ` Julien Grall 2015-09-07 15:33 ` Julien Grall 2015-09-07 15:33 ` [PATCH v4 17/20] net/xen-netfront: " Julien Grall 2015-09-07 15:33 ` Julien Grall 2015-09-07 15:33 ` Julien Grall 2015-09-07 15:33 ` Julien Grall 2015-09-07 15:33 ` [PATCH v4 18/20] net/xen-netback: " Julien Grall 2015-09-07 15:33 ` Julien Grall 2015-09-07 15:33 ` Julien Grall 2015-09-07 15:33 ` Julien Grall 2015-09-07 16:57 ` Wei Liu 2015-09-07 16:57 ` Wei Liu 2015-09-07 16:57 ` Wei Liu 2015-09-08 11:07 ` Julien Grall 2015-09-08 11:07 ` [Xen-devel] " Julien Grall 2015-09-08 11:07 ` Julien Grall 2015-09-08 11:09 ` Wei Liu 2015-09-08 11:09 ` Wei Liu 2015-09-08 11:09 ` Wei Liu 2015-09-07 15:33 ` [PATCH v4 19/20] xen/privcmd: Add support for Linux " Julien Grall 2015-09-07 15:33 ` Julien Grall 2015-09-07 15:33 ` Julien Grall 2015-09-07 15:33 ` [PATCH v4 20/20] arm/xen: Add support for " Julien Grall 2015-09-07 15:33 ` Julien Grall 2015-09-07 15:33 ` Julien Grall 2015-09-11 19:39 ` [PATCH v4 00/20] xen/arm64: Add support for 64KB page in Linux Julien Grall 2015-09-11 19:39 ` [Xen-devel] " Julien Grall 2015-09-11 19:39 ` Julien Grall 2015-09-14 8:56 ` Roger Pau Monné 2015-09-14 8:56 ` Roger Pau Monné 2015-09-14 10:40 ` Julien Grall 2015-09-14 10:40 ` Julien Grall 2015-09-14 10:40 ` Julien Grall 2015-09-14 11:04 ` Roger Pau Monné 2015-09-14 11:04 ` Roger Pau Monné 2015-09-14 11:04 ` Roger Pau Monné 2015-09-14 11:21 ` Julien Grall 2015-09-14 11:21 ` Julien Grall 2015-09-14 11:21 ` Julien Grall 2015-09-14 12:08 ` Roger Pau Monné 2015-09-14 12:08 ` Roger Pau Monné 2015-09-14 12:08 ` Roger Pau Monné 2015-09-14 12:47 ` Julien Grall 2015-09-14 12:47 ` Julien Grall 2015-09-14 12:47 ` Julien Grall 2015-09-14 14:29 ` Roger Pau Monné 2015-09-14 14:29 ` Roger Pau Monné 2015-09-14 14:29 ` Roger Pau Monné 2015-09-14 14:46 ` Julien Grall 2015-09-14 14:46 ` Julien Grall 2015-09-14 14:46 ` Julien Grall 2015-09-14 14:54 ` Stefano Stabellini 2015-09-14 14:54 ` Stefano Stabellini 2015-09-14 15:23 ` Roger Pau Monné 2015-09-14 15:23 ` Roger Pau Monné 2015-09-22 10:59 ` Ian Campbell 2015-09-22 10:59 ` Ian Campbell 2015-09-22 10:59 ` Ian Campbell 2015-10-06 9:28 ` Roger Pau Monné 2015-10-06 9:28 ` Roger Pau Monné 2015-10-06 9:28 ` Roger Pau Monné 2015-10-06 10:17 ` Ian Campbell 2015-10-06 10:17 ` Ian Campbell 2015-10-06 10:17 ` Ian Campbell 2015-10-06 13:55 ` Stefano Stabellini 2015-10-06 13:55 ` Stefano Stabellini 2015-10-06 13:55 ` Stefano Stabellini 2015-09-14 15:23 ` Roger Pau Monné 2015-09-14 14:54 ` Stefano Stabellini 2015-09-18 14:10 ` Julien Grall 2015-09-18 14:10 ` Julien Grall 2015-09-18 14:10 ` Julien Grall 2015-09-14 11:32 ` Arnd Bergmann 2015-09-14 11:32 ` Arnd Bergmann 2015-09-15 13:14 ` David Vrabel 2015-09-15 13:14 ` [Xen-devel] " David Vrabel 2015-09-15 13:14 ` David Vrabel 2015-09-15 13:24 ` Arnd Bergmann 2015-09-15 13:24 ` [Xen-devel] " Arnd Bergmann 2015-09-15 13:24 ` Arnd Bergmann 2015-09-14 11:32 ` Arnd Bergmann 2015-09-14 8:56 ` Roger Pau Monné 2015-09-29 16:27 ` David Vrabel 2015-09-29 16:27 ` [Xen-devel] " David Vrabel 2015-09-29 16:27 ` David Vrabel 2015-09-29 16:33 ` Julien Grall 2015-09-29 16:33 ` [Xen-devel] " Julien Grall 2015-09-29 16:33 ` Julien Grall 2015-09-29 16:36 ` David Vrabel 2015-09-29 16:36 ` David Vrabel 2015-09-29 16:36 ` David Vrabel
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