From: Andrew Cooper <Andrew.Cooper3@citrix.com>
To: Juergen Gross <jgross@suse.com>,
"xen-devel@lists.xenproject.org" <xen-devel@lists.xenproject.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>,
Stefano Stabellini <sstabellini@kernel.org>
Subject: Re: [PATCH 18/18] xen/xenbus: eliminate xenbus_grant_ring()
Date: Wed, 20 Apr 2022 15:22:32 +0000 [thread overview]
Message-ID: <fdc5675e-7766-2144-8f56-a49faab9631a@citrix.com> (raw)
In-Reply-To: <20220420150942.31235-19-jgross@suse.com>
On 20/04/2022 16:09, Juergen Gross wrote:
> diff --git a/drivers/xen/xenbus/xenbus_client.c b/drivers/xen/xenbus/xenbus_client.c
> index 1a2e0d94ccd1..7b1f7f86b6e5 100644
> --- a/drivers/xen/xenbus/xenbus_client.c
> +++ b/drivers/xen/xenbus/xenbus_client.c
> @@ -433,9 +390,24 @@ int xenbus_setup_ring(struct xenbus_device *dev, gfp_t gfp, void **vaddr,
> goto err;
> }
>
> - ret = xenbus_grant_ring(dev, *vaddr, nr_pages, grefs);
> - if (ret)
> + ret = gnttab_alloc_grant_references(nr_pages, &gref_head);
> + if (ret) {
> + xenbus_dev_fatal(dev, ret, "granting access to ring page");
Can we take the opportunity to unbreak this error message? "%u ring pages".
~Andrew
next prev parent reply other threads:[~2022-04-20 15:22 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-20 15:09 [PATCH 00/18] xen: simplify frontend side ring setup Juergen Gross
2022-04-20 15:09 ` [PATCH 01/18] xen/blkfront: switch blkfront to use INVALID_GRANT_REF Juergen Gross
2022-04-20 15:09 ` [PATCH 02/18] xen/netfront: switch netfront " Juergen Gross
2022-04-20 15:09 ` [PATCH 03/18] xen/scsifront: remove unused GRANT_INVALID_REF definition Juergen Gross
2022-04-20 15:09 ` [PATCH 04/18] xen/usb: switch xen-hcd to use INVALID_GRANT_REF Juergen Gross
2022-04-20 15:34 ` Greg Kroah-Hartman
2022-04-20 15:09 ` [PATCH 05/18] xen/drm: switch xen_drm_front " Juergen Gross
2022-04-20 15:09 ` [PATCH 06/18] xen/sound: switch xen_snd_front " Juergen Gross
2022-04-20 15:09 ` [PATCH 07/18] xen/dmabuf: switch gntdev-dmabuf " Juergen Gross
2022-04-20 15:09 ` [PATCH 08/18] xen/shbuf: switch xen-front-pgdir-shbuf " Juergen Gross
2022-04-20 15:09 ` [PATCH 09/18] xen/xenbus: add xenbus_setup_ring() service function Juergen Gross
2022-04-20 18:44 ` Boris Ostrovsky
2022-04-21 7:57 ` Juergen Gross
2022-04-20 15:09 ` [PATCH 10/18] xen/blkfront: use xenbus_setup_ring() and xenbus_teardown_ring() Juergen Gross
2022-04-20 15:09 ` [PATCH 11/18] xen/netfront: " Juergen Gross
2022-04-20 15:09 ` [PATCH 12/18] xen/tpmfront: " Juergen Gross
2022-04-20 15:09 ` [PATCH 13/18] xen/drmfront: " Juergen Gross
2022-04-20 15:09 ` [PATCH 14/18] xen/pcifront: " Juergen Gross
2022-04-20 15:09 ` [PATCH 15/18] xen/scsifront: " Juergen Gross
2022-04-20 15:09 ` [PATCH 16/18] xen/usbfront: " Juergen Gross
2022-04-20 15:35 ` Greg Kroah-Hartman
2022-04-20 15:09 ` [PATCH 17/18] xen/sndfront: " Juergen Gross
2022-04-20 15:09 ` [PATCH 18/18] xen/xenbus: eliminate xenbus_grant_ring() Juergen Gross
2022-04-20 15:22 ` Andrew Cooper [this message]
2022-04-20 15:33 ` Juergen Gross
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