From: Jason Gunthorpe <jgg@nvidia.com>
To: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Cc: linux-kernel@vger.kernel.org, iommu@lists.linux.dev,
joro@8bytes.org, robin.murphy@arm.com, vasant.hegde@amd.com,
kevin.tian@intel.com, jon.grimm@amd.com, santosh.shukla@amd.com,
pandoh@google.com, kumaranand@google.com
Subject: Re: [PATCH v4 4/6] iommu/amd: Introduce helper function get_dte256()
Date: Thu, 26 Sep 2024 16:49:37 -0300 [thread overview]
Message-ID: <20240926194937.GQ9417@nvidia.com> (raw)
In-Reply-To: <20240916171805.324292-5-suravee.suthikulpanit@amd.com>
On Mon, Sep 16, 2024 at 05:18:03PM +0000, Suravee Suthikulpanit wrote:
> And use it in clone_alias() along with update_dte256().
> Also use get_dte256() in dump_dte_entry().
>
> Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
> ---
> drivers/iommu/amd/iommu.c | 49 ++++++++++++++++++++++++++++++++-------
> 1 file changed, 40 insertions(+), 9 deletions(-)
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Jason
next prev parent reply other threads:[~2024-09-26 19:49 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-16 17:17 [PATCH v4 0/6] iommu/amd: Use 128-bit cmpxchg operation to update DTE Suravee Suthikulpanit
2024-09-16 17:18 ` [PATCH v4 1/6] iommu/amd: Disable AMD IOMMU if CMPXCHG16B feature is not supported Suravee Suthikulpanit
2024-09-16 17:18 ` [PATCH v4 2/6] iommu/amd: Introduce helper function to update 256-bit DTE Suravee Suthikulpanit
2024-09-26 19:46 ` Jason Gunthorpe
2024-10-03 16:15 ` Suthikulpanit, Suravee
2024-10-03 18:54 ` Jason Gunthorpe
2024-09-16 17:18 ` [PATCH v4 3/6] iommu/amd: Modify set_dte_entry() to use 256-bit DTE helpers Suravee Suthikulpanit
2024-09-26 19:56 ` Jason Gunthorpe
2024-10-03 16:16 ` Suthikulpanit, Suravee
2024-10-03 18:49 ` Jason Gunthorpe
2024-09-16 17:18 ` [PATCH v4 4/6] iommu/amd: Introduce helper function get_dte256() Suravee Suthikulpanit
2024-09-26 19:49 ` Jason Gunthorpe [this message]
2024-09-16 17:18 ` [PATCH v4 5/6] iommu/amd: Modify clear_dte_entry() to avoid in-place update Suravee Suthikulpanit
2024-09-26 19:54 ` Jason Gunthorpe
2024-10-03 16:15 ` Suthikulpanit, Suravee
2024-09-16 17:18 ` [PATCH v4 6/6] iommu/amd: Lock DTE before updating the entry with WRITE_ONCE() Suravee Suthikulpanit
2024-09-26 19:58 ` Jason Gunthorpe
2024-09-23 15:03 ` [PATCH v4 0/6] iommu/amd: Use 128-bit cmpxchg operation to update DTE Suthikulpanit, Suravee
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=20240926194937.GQ9417@nvidia.com \
--to=jgg@nvidia.com \
--cc=iommu@lists.linux.dev \
--cc=jon.grimm@amd.com \
--cc=joro@8bytes.org \
--cc=kevin.tian@intel.com \
--cc=kumaranand@google.com \
--cc=linux-kernel@vger.kernel.org \
--cc=pandoh@google.com \
--cc=robin.murphy@arm.com \
--cc=santosh.shukla@amd.com \
--cc=suravee.suthikulpanit@amd.com \
--cc=vasant.hegde@amd.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