From: Catalin Marinas <catalin.marinas@arm.com>
To: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Cc: "xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>,
"Ian.Campbell@citrix.com" <Ian.Campbell@citrix.com>,
"konrad.wilk@oracle.com" <konrad.wilk@oracle.com>,
Will Deacon <Will.Deacon@arm.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH v5 03/13] arm64: define DMA_ERROR_CODE
Date: Thu, 5 Sep 2013 17:05:36 +0100 [thread overview]
Message-ID: <20130905160536.GH11887@arm.com> (raw)
In-Reply-To: <1377801154-29215-3-git-send-email-stefano.stabellini@eu.citrix.com>
On Thu, Aug 29, 2013 at 07:32:24PM +0100, Stefano Stabellini wrote:
> Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
> CC: catalin.marinas@arm.com
> CC: will.deacon@arm.com
> ---
> arch/arm64/include/asm/dma-mapping.h | 1 +
> 1 files changed, 1 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm64/include/asm/dma-mapping.h b/arch/arm64/include/asm/dma-mapping.h
> index 8d18100..c2cb8a0 100644
> --- a/arch/arm64/include/asm/dma-mapping.h
> +++ b/arch/arm64/include/asm/dma-mapping.h
> @@ -25,6 +25,7 @@
>
> #define ARCH_HAS_DMA_GET_REQUIRED_MASK
>
> +#define DMA_ERROR_CODE (~0)
I wonder why this isn't more generic. It looks like most (all?)
architectures define it in the same way.
--
Catalin
next prev parent reply other threads:[~2013-09-05 16:05 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-29 18:31 [PATCH v5 0/13] enable swiotlb-xen on arm and arm64 Stefano Stabellini
2013-08-29 18:32 ` [PATCH v5 01/13] arm: make SWIOTLB available Stefano Stabellini
2013-08-29 18:32 ` [PATCH v5 02/13] arm: introduce a global dma_ops pointer Stefano Stabellini
2013-09-02 14:45 ` [Xen-devel] " Julien Grall
2013-09-05 16:39 ` Stefano Stabellini
2013-08-29 18:32 ` [PATCH v5 03/13] arm64: define DMA_ERROR_CODE Stefano Stabellini
2013-09-05 16:05 ` Catalin Marinas [this message]
2013-09-05 16:54 ` Stefano Stabellini
2013-08-29 18:32 ` [PATCH v5 04/13] arm64: do not initialize arm64_swiotlb if dma_ops is already set Stefano Stabellini
2013-08-29 18:32 ` [PATCH v5 05/13] xen/arm, arm64: move Xen initialization earlier Stefano Stabellini
2013-09-05 16:20 ` [PATCH v5 05/13] xen/arm,arm64: " Catalin Marinas
2013-09-05 16:59 ` Stefano Stabellini
2013-09-06 8:58 ` Ian Campbell
2013-09-06 14:09 ` Catalin Marinas
2013-09-06 14:23 ` Konrad Rzeszutek Wilk
2013-09-06 14:53 ` Stefano Stabellini
2013-08-29 18:32 ` [PATCH v5 06/13] xen: introduce XENMEM_exchange_and_pin and XENMEM_unpin Stefano Stabellini
2013-08-29 18:32 ` [PATCH v5 07/13] xen: make xen_create_contiguous_region return the dma address Stefano Stabellini
2013-08-30 13:45 ` Konrad Rzeszutek Wilk
2013-08-29 18:32 ` [PATCH v5 08/13] swiotlb-xen: support autotranslate guests Stefano Stabellini
2013-08-30 13:46 ` Konrad Rzeszutek Wilk
2013-08-29 18:32 ` [PATCH v5 09/13] xen/arm,arm64: enable SWIOTLB_XEN Stefano Stabellini
2013-08-29 18:32 ` [PATCH v5 10/13] swiotlb-xen: introduce xen_swiotlb_set_dma_mask Stefano Stabellini
2013-08-29 18:32 ` [PATCH v5 11/13] xen: introduce xen_alloc/free_coherent_pages Stefano Stabellini
2013-09-05 16:09 ` Catalin Marinas
2013-09-05 16:43 ` Stefano Stabellini
2013-09-06 14:14 ` Catalin Marinas
2013-09-06 14:59 ` Stefano Stabellini
2013-09-06 15:59 ` Catalin Marinas
2013-09-06 16:09 ` Stefano Stabellini
2013-09-06 16:20 ` Catalin Marinas
2013-09-06 16:52 ` Stefano Stabellini
2013-09-09 15:51 ` Catalin Marinas
2013-09-09 16:46 ` Stefano Stabellini
2013-09-11 9:36 ` Catalin Marinas
2013-09-11 17:34 ` Stefano Stabellini
2013-09-12 13:53 ` Catalin Marinas
2013-09-12 14:44 ` Stefano Stabellini
2013-09-12 15:04 ` Catalin Marinas
2013-08-29 18:32 ` [PATCH v5 12/13] swiotlb-xen: use xen_alloc/free_coherent_pages Stefano Stabellini
2013-08-30 13:53 ` Konrad Rzeszutek Wilk
2013-09-05 16:50 ` Stefano Stabellini
2013-09-06 14:17 ` Konrad Rzeszutek Wilk
2013-09-06 15:04 ` Stefano Stabellini
2013-08-29 18:32 ` [PATCH v5 13/13] swiotlb: don't assume that io_tlb_start-io_tlb_end is coherent Stefano Stabellini
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20130905160536.GH11887@arm.com \
--to=catalin.marinas@arm.com \
--cc=Ian.Campbell@citrix.com \
--cc=Will.Deacon@arm.com \
--cc=konrad.wilk@oracle.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=stefano.stabellini@eu.citrix.com \
--cc=xen-devel@lists.xensource.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).