From: Will Deacon <will@kernel.org>
To: John Garry <john.garry@huawei.com>
Cc: joro@8bytes.org, mst@redhat.com, jasowang@redhat.com,
robin.murphy@arm.com, xieyongji@bytedance.com,
linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org,
virtualization@lists.linux-foundation.org, linuxarm@huawei.com,
thunder.leizhen@huawei.com, baolu.lu@linux.intel.com
Subject: Re: [PATCH 1/5] iova: Move fast alloc size roundup into alloc_iova_fast()
Date: Mon, 4 Oct 2021 12:31:21 +0100 [thread overview]
Message-ID: <20211004113121.GA27373@willie-the-truck> (raw)
In-Reply-To: <1632477717-5254-2-git-send-email-john.garry@huawei.com>
On Fri, Sep 24, 2021 at 06:01:53PM +0800, John Garry wrote:
> It really is a property of the IOVA rcache code that we need to alloc a
> power-of-2 size, so relocate the functionality to resize into
> alloc_iova_fast(), rather than the callsites.
>
> Signed-off-by: John Garry <john.garry@huawei.com>
> ---
> drivers/iommu/dma-iommu.c | 8 --------
> drivers/iommu/iova.c | 9 +++++++++
> drivers/vdpa/vdpa_user/iova_domain.c | 8 --------
> 3 files changed, 9 insertions(+), 16 deletions(-)
Acked-by: Will Deacon <will@kernel.org>
Will
WARNING: multiple messages have this Message-ID (diff)
From: Will Deacon <will@kernel.org>
To: John Garry <john.garry@huawei.com>
Cc: mst@redhat.com, linuxarm@huawei.com,
linux-kernel@vger.kernel.org,
virtualization@lists.linux-foundation.org,
xieyongji@bytedance.com, iommu@lists.linux-foundation.org,
robin.murphy@arm.com, jasowang@redhat.com
Subject: Re: [PATCH 1/5] iova: Move fast alloc size roundup into alloc_iova_fast()
Date: Mon, 4 Oct 2021 12:31:21 +0100 [thread overview]
Message-ID: <20211004113121.GA27373@willie-the-truck> (raw)
In-Reply-To: <1632477717-5254-2-git-send-email-john.garry@huawei.com>
On Fri, Sep 24, 2021 at 06:01:53PM +0800, John Garry wrote:
> It really is a property of the IOVA rcache code that we need to alloc a
> power-of-2 size, so relocate the functionality to resize into
> alloc_iova_fast(), rather than the callsites.
>
> Signed-off-by: John Garry <john.garry@huawei.com>
> ---
> drivers/iommu/dma-iommu.c | 8 --------
> drivers/iommu/iova.c | 9 +++++++++
> drivers/vdpa/vdpa_user/iova_domain.c | 8 --------
> 3 files changed, 9 insertions(+), 16 deletions(-)
Acked-by: Will Deacon <will@kernel.org>
Will
_______________________________________________
iommu mailing list
iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu
WARNING: multiple messages have this Message-ID (diff)
From: Will Deacon <will@kernel.org>
To: John Garry <john.garry@huawei.com>
Cc: mst@redhat.com, joro@8bytes.org, linuxarm@huawei.com,
linux-kernel@vger.kernel.org,
virtualization@lists.linux-foundation.org,
xieyongji@bytedance.com, iommu@lists.linux-foundation.org,
thunder.leizhen@huawei.com, robin.murphy@arm.com,
baolu.lu@linux.intel.com
Subject: Re: [PATCH 1/5] iova: Move fast alloc size roundup into alloc_iova_fast()
Date: Mon, 4 Oct 2021 12:31:21 +0100 [thread overview]
Message-ID: <20211004113121.GA27373@willie-the-truck> (raw)
In-Reply-To: <1632477717-5254-2-git-send-email-john.garry@huawei.com>
On Fri, Sep 24, 2021 at 06:01:53PM +0800, John Garry wrote:
> It really is a property of the IOVA rcache code that we need to alloc a
> power-of-2 size, so relocate the functionality to resize into
> alloc_iova_fast(), rather than the callsites.
>
> Signed-off-by: John Garry <john.garry@huawei.com>
> ---
> drivers/iommu/dma-iommu.c | 8 --------
> drivers/iommu/iova.c | 9 +++++++++
> drivers/vdpa/vdpa_user/iova_domain.c | 8 --------
> 3 files changed, 9 insertions(+), 16 deletions(-)
Acked-by: Will Deacon <will@kernel.org>
Will
_______________________________________________
Virtualization mailing list
Virtualization@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/virtualization
next prev parent reply other threads:[~2021-10-04 11:31 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-24 10:01 [PATCH 0/5] iommu: Some IOVA code reorganisation John Garry
2021-09-24 10:01 ` John Garry
2021-09-24 10:01 ` [PATCH 1/5] iova: Move fast alloc size roundup into alloc_iova_fast() John Garry
2021-09-24 10:01 ` John Garry
2021-10-04 11:31 ` Will Deacon [this message]
2021-10-04 11:31 ` Will Deacon
2021-10-04 11:31 ` Will Deacon
2021-10-08 16:20 ` John Garry
2021-10-08 16:20 ` John Garry
2021-10-09 3:12 ` Yongji Xie
2021-10-09 3:12 ` Yongji Xie
2021-10-11 2:06 ` Jason Wang
2021-10-11 2:06 ` Jason Wang
2021-10-11 2:06 ` Jason Wang
2021-10-27 9:25 ` John Garry
2021-10-27 9:25 ` John Garry
2021-10-18 15:42 ` Michael S. Tsirkin
2021-10-18 15:42 ` Michael S. Tsirkin
2021-10-18 15:42 ` Michael S. Tsirkin
2021-09-24 10:01 ` [PATCH 2/5] iommu: Separate flush queue memories from IOVA domain structure John Garry
2021-09-24 10:01 ` John Garry
2021-09-24 10:01 ` [PATCH 3/5] iommu: Move IOVA flush queue code to dma-iommu John Garry
2021-09-24 10:01 ` John Garry
2021-09-24 10:01 ` [PATCH 4/5] iommu: Separate IOVA rcache memories from iova_domain structure John Garry
2021-09-24 10:01 ` John Garry
2021-12-20 8:49 ` John Garry
2021-12-20 8:49 ` John Garry via iommu
2021-12-20 13:57 ` Robin Murphy
2021-12-20 13:57 ` Robin Murphy
2021-12-20 13:57 ` Robin Murphy
2021-12-22 11:53 ` John Garry
2021-12-22 11:53 ` John Garry via iommu
2021-09-24 10:01 ` [PATCH 5/5] iommu/iova: Avoid double-negatives in magazine helpers John Garry
2021-09-24 10:01 ` John Garry
2021-10-04 11:38 ` Will Deacon
2021-10-04 11:38 ` Will Deacon
2021-10-04 11:38 ` Will Deacon
2021-10-04 13:33 ` John Garry
2021-10-04 13:33 ` John Garry
2021-10-04 11:44 ` [PATCH 0/5] iommu: Some IOVA code reorganisation Will Deacon
2021-10-04 11:44 ` Will Deacon
2021-10-04 11:44 ` Will Deacon
2021-10-04 13:56 ` John Garry
2021-10-04 13:56 ` John Garry
2021-10-04 14:48 ` Robin Murphy
2021-10-04 14:48 ` Robin Murphy
2021-10-04 14:48 ` Robin Murphy
2021-11-16 14:21 ` John Garry
2021-11-16 14:21 ` John Garry
2021-11-16 14:25 ` Robin Murphy
2021-11-16 14:25 ` Robin Murphy
2021-11-16 14:25 ` Robin Murphy
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=20211004113121.GA27373@willie-the-truck \
--to=will@kernel.org \
--cc=baolu.lu@linux.intel.com \
--cc=iommu@lists.linux-foundation.org \
--cc=jasowang@redhat.com \
--cc=john.garry@huawei.com \
--cc=joro@8bytes.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linuxarm@huawei.com \
--cc=mst@redhat.com \
--cc=robin.murphy@arm.com \
--cc=thunder.leizhen@huawei.com \
--cc=virtualization@lists.linux-foundation.org \
--cc=xieyongji@bytedance.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 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.