From: Peter Xu <peterx@redhat.com>
To: "Duan, Zhenzhong" <zhenzhong.duan@intel.com>
Cc: "qemu-devel@nongnu.org" <qemu-devel@nongnu.org>,
"mst@redhat.com" <mst@redhat.com>,
"jasowang@redhat.com" <jasowang@redhat.com>,
"pbonzini@redhat.com" <pbonzini@redhat.com>,
"richard.henderson@linaro.org" <richard.henderson@linaro.org>,
"eduardo@habkost.net" <eduardo@habkost.net>,
"marcel.apfelbaum@gmail.com" <marcel.apfelbaum@gmail.com>,
"alex.williamson@redhat.com" <alex.williamson@redhat.com>,
"clg@redhat.com" <clg@redhat.com>,
"david@redhat.com" <david@redhat.com>,
"philmd@linaro.org" <philmd@linaro.org>,
"kwankhede@nvidia.com" <kwankhede@nvidia.com>,
"cjia@nvidia.com" <cjia@nvidia.com>,
"Liu, Yi L" <yi.l.liu@intel.com>,
"Peng, Chao P" <chao.p.peng@intel.com>
Subject: Re: [PATCH v3 5/5] intel_iommu: Optimize out some unnecessary UNMAP calls
Date: Wed, 14 Jun 2023 08:51:58 -0400 [thread overview]
Message-ID: <ZIm37va6lV11FnP7@x1n> (raw)
In-Reply-To: <SJ0PR11MB674410E7D30E10736AB90BA8925AA@SJ0PR11MB6744.namprd11.prod.outlook.com>
On Wed, Jun 14, 2023 at 09:38:41AM +0000, Duan, Zhenzhong wrote:
> It looks the benefit of this patch is negligible for legacy container and iommufd.
> I'd like to drop this patch as it makes no difference, your opinion?
Thanks for the test results. Sounds good here.
--
Peter Xu
next prev parent reply other threads:[~2023-06-14 12:53 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-08 9:52 [PATCH v3 0/5] Optimize UNMAP call and bug fix Zhenzhong Duan
2023-06-08 9:52 ` [PATCH v3 1/5] util: Add iova_tree_foreach_range_data Zhenzhong Duan
2023-06-08 9:52 ` [PATCH v3 2/5] intel_iommu: Fix a potential issue in VFIO dirty page sync Zhenzhong Duan
2023-06-08 13:42 ` Peter Xu
2023-06-08 9:52 ` [PATCH v3 3/5] intel_iommu: Fix flag check in replay Zhenzhong Duan
2023-06-08 13:43 ` Peter Xu
2023-06-08 9:52 ` [PATCH v3 4/5] intel_iommu: Fix address space unmap Zhenzhong Duan
2023-06-08 13:48 ` Peter Xu
2023-06-09 3:31 ` Duan, Zhenzhong
2023-06-09 13:36 ` Peter Xu
2023-06-13 2:32 ` Duan, Zhenzhong
2023-06-08 9:52 ` [PATCH v3 5/5] intel_iommu: Optimize out some unnecessary UNMAP calls Zhenzhong Duan
2023-06-08 14:05 ` Peter Xu
2023-06-08 14:11 ` Jason Gunthorpe
2023-06-08 15:40 ` Peter Xu
2023-06-08 16:27 ` Jason Gunthorpe
2023-06-08 19:53 ` Peter Xu
2023-06-09 1:00 ` Jason Gunthorpe
2023-06-09 5:49 ` Duan, Zhenzhong
2023-06-09 21:26 ` Peter Xu
2023-06-13 2:37 ` Duan, Zhenzhong
2023-06-14 9:47 ` Duan, Zhenzhong
2023-06-09 4:03 ` Duan, Zhenzhong
2023-06-09 3:41 ` Duan, Zhenzhong
2023-06-08 20:34 ` Peter Xu
2023-06-09 4:01 ` Duan, Zhenzhong
2023-06-14 9:38 ` Duan, Zhenzhong
2023-06-14 12:51 ` Peter Xu [this message]
2023-06-08 15:53 ` [PATCH v3 0/5] Optimize UNMAP call and bug fix Peter Xu
2023-06-09 3:32 ` Duan, Zhenzhong
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=ZIm37va6lV11FnP7@x1n \
--to=peterx@redhat.com \
--cc=alex.williamson@redhat.com \
--cc=chao.p.peng@intel.com \
--cc=cjia@nvidia.com \
--cc=clg@redhat.com \
--cc=david@redhat.com \
--cc=eduardo@habkost.net \
--cc=jasowang@redhat.com \
--cc=kwankhede@nvidia.com \
--cc=marcel.apfelbaum@gmail.com \
--cc=mst@redhat.com \
--cc=pbonzini@redhat.com \
--cc=philmd@linaro.org \
--cc=qemu-devel@nongnu.org \
--cc=richard.henderson@linaro.org \
--cc=yi.l.liu@intel.com \
--cc=zhenzhong.duan@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).