From: "Xu, Quan" <quan.xu@intel.com>
To: "xen-devel@lists.xen.org" <xen-devel@lists.xen.org>,
Jan Beulich <jbeulich@suse.com>
Cc: "Tian, Kevin" <kevin.tian@intel.com>,
Stefano Stabellini <sstabellini@kernel.org>,
"Wu, Feng" <feng.wu@intel.com>,
"dario.faggioli@citrix.com" <dario.faggioli@citrix.com>,
Julien Grall <julien.grall@arm.com>,
"Xu, Quan" <quan.xu@intel.com>
Subject: Re: [PATCH v5 07/10] IOMMU: propagate IOMMU Device-TLB flush error up to iommu_iotlb_flush{, _all} (leaf ones).
Date: Tue, 24 May 2016 03:42:07 +0000 [thread overview]
Message-ID: <945CA011AD5F084CBEA3E851C0AB28894B8B4996@SHSMSX101.ccr.corp.intel.com> (raw)
In-Reply-To: <1463558911-98187-8-git-send-email-quan.xu@intel.com>
On May 18, 2016 4:08 PM, Quan Xu <quan.xu@intel.com> wrote:
> Propagate the IOMMU Device-TLB flush error up to the
> iommu_iotlb_flush{,_all}.
>
> This patch fixes the leaf ones.
> --- a/xen/drivers/passthrough/vtd/iommu.c
> +++ b/xen/drivers/passthrough/vtd/iommu.c
> -static void intel_iommu_iotlb_flush(struct domain *d, unsigned long gfn,
> unsigned int page_count)
> +static int __must_check iommu_flush_iotlb_pages(struct domain *d,
> + unsigned long gfn,
> + unsigned int
> +page_count)
> {
> - __intel_iommu_iotlb_flush(d, gfn, 1, page_count);
> + return iommu_flush_iotlb(d, gfn, 1, page_count);
> }
>
> -static void intel_iommu_iotlb_flush_all(struct domain *d)
> +static int iommu_flush_iotlb_all(struct domain *d)
Sorry, I should add __must_check annotation here too.
Quan
> {
> - __intel_iommu_iotlb_flush(d, INVALID_GFN, 0, 0);
> + return iommu_flush_iotlb(d, INVALID_GFN, 0, 0);
> }
>
_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xen.org
http://lists.xen.org/xen-devel
next prev parent reply other threads:[~2016-05-24 3:42 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-18 8:08 [PATCH v5 00/10] Check VT-d Device-TLB flush error Quan Xu
2016-05-18 8:08 ` [PATCH v5 01/10] vt-d: fix the IOMMU flush issue Quan Xu
2016-05-23 13:30 ` Jan Beulich
2016-05-23 15:22 ` Xu, Quan
2016-05-23 15:43 ` Jan Beulich
2016-05-25 8:04 ` Xu, Quan
2016-05-25 8:29 ` Jan Beulich
2016-05-25 8:53 ` Xu, Quan
2016-05-26 10:37 ` Xu, Quan
2016-05-26 14:37 ` Xu, Quan
2016-05-26 15:56 ` Jan Beulich
2016-05-26 16:20 ` Xu, Quan
2016-05-26 6:20 ` Xu, Quan
2016-05-18 8:08 ` [PATCH v5 02/10] IOMMU: handle IOMMU mapping and unmapping failures Quan Xu
2016-05-23 13:40 ` Jan Beulich
2016-05-24 9:09 ` Xu, Quan
2016-05-18 8:08 ` [PATCH v5 03/10] IOMMU/MMU: enhance the call trees of IOMMU unmapping and mapping Quan Xu
2016-05-23 14:19 ` Jan Beulich
2016-05-25 15:34 ` Xu, Quan
2016-05-25 16:01 ` Jan Beulich
2016-05-26 1:42 ` Xu, Quan
2016-05-26 15:49 ` Jan Beulich
2016-05-18 8:08 ` [PATCH v5 04/10] IOMMU: propagate IOMMU Device-TLB flush error up to IOMMU unmapping Quan Xu
2016-05-18 8:08 ` [PATCH v5 05/10] IOMMU: propagate IOMMU Device-TLB flush error up to IOMMU mapping Quan Xu
2016-05-23 15:53 ` Jan Beulich
2016-05-24 9:01 ` Xu, Quan
2016-05-24 9:09 ` Jan Beulich
2016-05-24 9:14 ` Xu, Quan
2016-05-18 8:08 ` [PATCH v5 06/10] IOMMU/MMU: propagate IOMMU Device-TLB flush error up to iommu_iotlb_flush{, _all} (top level ones) Quan Xu
2016-05-23 16:05 ` Jan Beulich
2016-05-24 1:16 ` Xu, Quan
2016-05-24 7:01 ` Jan Beulich
2016-05-24 7:08 ` Tian, Kevin
2016-05-24 8:11 ` Xu, Quan
2016-05-24 8:34 ` Jan Beulich
2016-05-24 8:44 ` Xu, Quan
2016-05-18 8:08 ` [PATCH v5 07/10] IOMMU: propagate IOMMU Device-TLB flush error up to iommu_iotlb_flush{, _all} (leaf ones) Quan Xu
2016-05-24 3:42 ` Xu, Quan [this message]
2016-05-24 7:52 ` Jan Beulich
2016-05-18 8:08 ` [PATCH v5 08/10] vt-d/ept: propagate IOMMU Device-TLB flush error up to EPT update Quan Xu
2016-05-24 7:58 ` Jan Beulich
2016-05-18 8:08 ` [PATCH v5 09/10] IOMMU: propagate IOMMU Device-TLB flush error up to IOMMU suspending Quan Xu
2016-05-24 8:21 ` Jan Beulich
2016-05-25 6:41 ` Xu, Quan
2016-05-25 8:06 ` Jan Beulich
2016-05-25 15:13 ` Xu, Quan
2016-05-18 8:08 ` [PATCH v5 10/10] vt-d: propagate error up to ME phantom function mapping and unmapping Quan Xu
2016-05-24 8:28 ` Jan Beulich
2016-05-18 10:20 ` [PATCH v5 00/10] Check VT-d Device-TLB flush error Jan Beulich
2016-05-18 12:13 ` Xu, Quan
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=945CA011AD5F084CBEA3E851C0AB28894B8B4996@SHSMSX101.ccr.corp.intel.com \
--to=quan.xu@intel.com \
--cc=dario.faggioli@citrix.com \
--cc=feng.wu@intel.com \
--cc=jbeulich@suse.com \
--cc=julien.grall@arm.com \
--cc=kevin.tian@intel.com \
--cc=sstabellini@kernel.org \
--cc=xen-devel@lists.xen.org \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.