From: Jacob Pan <jacob.jun.pan@linux.intel.com>
To: "Lukoshkov, Maksim" <maksim.lukoshkov@intel.com>
Cc: "iommu@lists.linux-foundation.org"
<iommu@lists.linux-foundation.org>,
LKML <linux-kernel@vger.kernel.org>,
Joerg Roedel <joro@8bytes.org>,
David Woodhouse <dwmw2@infradead.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
"Wysocki, Rafael J" <rafael.j.wysocki@intel.com>,
Alex Williamson <alex.williamson@redhat.com>,
"Lan, Tianyu" <tianyu.lan@intel.com>,
Yi L <yi.l.liu@linux.intel.com>,
"Liu@mail.linuxfoundation.org" <Liu@mail.linuxfoundation.org>,
Jean Delvare <khali@linux-fr.org>,
jacob.jun.pan@linux.intel.com
Subject: Re: [PATCH v3 05/16] iommu/vt-d: support flushing more TLB types
Date: Mon, 20 Nov 2017 10:40:19 -0800 [thread overview]
Message-ID: <20171120104019.585dec0e@jacob-builder> (raw)
In-Reply-To: <04788a00-2075-7975-2f13-b9e032688305@intel.com>
On Mon, 20 Nov 2017 14:20:31 +0000
"Lukoshkov, Maksim" <maksim.lukoshkov@intel.com> wrote:
> On 11/17/2017 18:55, Jacob Pan wrote:
> > +void qi_flush_dev_iotlb(struct intel_iommu *iommu, u16 sid, u16
> > pfsid,
> > + u16 qdep, u64 addr, unsigned mask)
> > +{
> > + struct qi_desc desc;
> > +
> > + pr_debug_ratelimited("%s: sid %d, pfsid %d, qdep %d, addr
> > %llx, mask %d\n",
> > + __func__, sid, pfsid, qdep, addr, mask);
> > if (mask) {
> > BUG_ON(addr & ((1 << (VTD_PAGE_SHIFT + mask)) -
> > 1)); addr |= (1ULL << (VTD_PAGE_SHIFT + mask - 1)) - 1;
> > @@ -1352,7 +1366,41 @@ void qi_flush_dev_iotlb(struct intel_iommu
> > *iommu, u16 sid, u16 qdep, qdep = 0;
> >
> > desc.low = QI_DEV_IOTLB_SID(sid) |
> > QI_DEV_IOTLB_QDEP(qdep) |
> > - QI_DIOTLB_TYPE;
> > + QI_DIOTLB_TYPE | QI_DEV_IOTLB_SID(pfsid);
>
> QI_DEV_IOTLB_SID(pfsid) -> QI_DEV_EIOTLB_PFSID(pfsid)?
>
good catch! thank you.
> > +
> > + qi_submit_sync(&desc, iommu);
> > +}
> > +
>
> Regards,
> Maksim Lukoshkov
[Jacob Pan]
next prev parent reply other threads:[~2017-11-20 18:39 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-17 18:54 [PATCH v3 00/16] [PATCH v3 00/16] IOMMU driver support for SVM virtualization Jacob Pan
2017-11-17 18:54 ` [PATCH v3 01/16] iommu: introduce bind_pasid_table API function Jacob Pan
2017-11-24 12:04 ` Jean-Philippe Brucker
2017-11-29 22:01 ` Jacob Pan
2017-11-17 18:55 ` [PATCH v3 02/16] iommu/vt-d: add bind_pasid_table function Jacob Pan
2017-11-17 18:55 ` [PATCH v3 03/16] iommu: introduce iommu invalidate API function Jacob Pan
2017-11-24 12:04 ` Jean-Philippe Brucker
2017-12-15 19:02 ` Jean-Philippe Brucker
2017-12-28 19:25 ` Jacob Pan
2018-01-10 12:00 ` Jean-Philippe Brucker
2017-11-17 18:55 ` [PATCH v3 04/16] iommu/vt-d: move device_domain_info to header Jacob Pan
2017-11-17 18:55 ` [PATCH v3 05/16] iommu/vt-d: support flushing more TLB types Jacob Pan
2017-11-20 14:20 ` Lukoshkov, Maksim
2017-11-20 18:40 ` Jacob Pan [this message]
2017-11-17 18:55 ` [PATCH v3 06/16] iommu/vt-d: add svm/sva invalidate function Jacob Pan
2017-12-05 5:43 ` Lu Baolu
2017-11-17 18:55 ` [PATCH v3 07/16] iommu/vt-d: assign PFSID in device TLB invalidation Jacob Pan
2017-12-05 5:45 ` Lu Baolu
2017-11-17 18:55 ` [PATCH v3 08/16] iommu: introduce device fault data Jacob Pan
2017-11-24 12:03 ` Jean-Philippe Brucker
2017-11-29 21:55 ` Jacob Pan
2018-01-10 11:41 ` Jean-Philippe Brucker
2018-01-11 21:10 ` Jacob Pan
2017-11-17 18:55 ` [PATCH v3 09/16] driver core: add iommu device fault reporting data Jacob Pan
2017-12-18 14:37 ` Greg Kroah-Hartman
2017-11-17 18:55 ` [PATCH v3 10/16] iommu: introduce device fault report API Jacob Pan
2017-12-05 6:22 ` Lu Baolu
2017-12-08 21:22 ` Jacob Pan
2017-12-07 21:27 ` Alex Williamson
2017-12-08 20:23 ` Jacob Pan
2017-12-08 20:59 ` Alex Williamson
2017-12-08 21:22 ` Jacob Pan
2018-01-10 12:39 ` Jean-Philippe Brucker
2018-01-18 19:24 ` Jean-Philippe Brucker
2018-01-23 20:01 ` Jacob Pan
2017-11-17 18:55 ` [PATCH v3 11/16] iommu/vt-d: use threaded irq for dmar_fault Jacob Pan
2017-11-17 18:55 ` [PATCH v3 12/16] iommu/vt-d: report unrecoverable device faults Jacob Pan
2017-12-05 6:34 ` Lu Baolu
2017-11-17 18:55 ` [PATCH v3 13/16] iommu/intel-svm: notify page request to guest Jacob Pan
2017-12-05 7:37 ` Lu Baolu
2017-11-17 18:55 ` [PATCH v3 14/16] iommu/intel-svm: replace dev ops with fault report API Jacob Pan
2017-11-17 18:55 ` [PATCH v3 15/16] iommu: introduce page response function Jacob Pan
2017-11-24 12:03 ` Jean-Philippe Brucker
2017-12-04 21:37 ` Jacob Pan
2017-12-05 17:21 ` Jean-Philippe Brucker
2017-12-06 19:25 ` Jacob Pan
2017-12-07 12:56 ` Jean-Philippe Brucker
2017-12-07 21:56 ` Alex Williamson
2017-12-08 13:51 ` Jean-Philippe Brucker
2017-12-08 1:17 ` Jacob Pan
2017-12-08 13:51 ` Jean-Philippe Brucker
2017-12-07 21:51 ` Alex Williamson
2017-12-08 13:52 ` Jean-Philippe Brucker
2017-12-08 20:40 ` Jacob Pan
2017-12-08 23:01 ` Alex Williamson
2017-11-17 18:55 ` [PATCH v3 16/16] iommu/vt-d: add intel iommu " Jacob Pan
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=20171120104019.585dec0e@jacob-builder \
--to=jacob.jun.pan@linux.intel.com \
--cc=Liu@mail.linuxfoundation.org \
--cc=alex.williamson@redhat.com \
--cc=dwmw2@infradead.org \
--cc=gregkh@linuxfoundation.org \
--cc=iommu@lists.linux-foundation.org \
--cc=joro@8bytes.org \
--cc=khali@linux-fr.org \
--cc=linux-kernel@vger.kernel.org \
--cc=maksim.lukoshkov@intel.com \
--cc=rafael.j.wysocki@intel.com \
--cc=tianyu.lan@intel.com \
--cc=yi.l.liu@linux.intel.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).