From: Pranjal Shrivastava <praan@google.com>
To: Jason Gunthorpe <jgg@ziepe.ca>
Cc: Baolu Lu <baolu.lu@linux.intel.com>,
Will Deacon <will@kernel.org>,
Kunkun Jiang <jiangkunkun@huawei.com>,
Robin Murphy <robin.murphy@arm.com>,
Joerg Roedel <joro@8bytes.org>,
Nicolin Chen <nicolinc@nvidia.com>,
Michael Shavit <mshavit@google.com>,
Mostafa Saleh <smostafa@google.com>,
"moderated list:ARM SMMU DRIVERS"
<linux-arm-kernel@lists.infradead.org>,
iommu@lists.linux.dev, linux-kernel@vger.kernel.org,
wanghaibin.wang@huawei.com, yuzenghui@huawei.com,
tangnianyao@huawei.com
Subject: Re: [bug report] iommu/arm-smmu-v3: Event cannot be printed in some scenarios
Date: Wed, 14 Aug 2024 09:02:06 +0000 [thread overview]
Message-ID: <ZrxyjgNGps1PuIVZ@google.com> (raw)
In-Reply-To: <20240813175658.GO1985367@ziepe.ca>
On Tue, Aug 13, 2024 at 02:56:58PM -0300, Jason Gunthorpe wrote:
> On Thu, Aug 08, 2024 at 01:50:17PM +0000, Pranjal Shrivastava wrote:
> >
> > Kunkun -- Please try this diff and check if it fixes the problem?
>
> This looks OK to me, you should send it as a proper patch..
>
> > if (!(fault->prm.flags & IOMMU_FAULT_PAGE_REQUEST_LAST_PAGE)) {
> > - report_partial_fault(iopf_param, fault);
> > + ret = report_partial_fault(iopf_param, fault);
> > iopf_put_dev_fault_param(iopf_param);
> > /* A request that is not the last does not need to be ack'd */
> > +
> > + if (ret)
> > + goto err_bad_iopf;
> > }
>
> rebase it on -rc3 and there will be a return line added here
> too.. Maybe you don't want the goto in that cast
Sure, I'll quickly rebase & send it out as a patch. Please let me know
if should add any tag by you?
>
> Jason
Thanks,
Pranjal
prev parent reply other threads:[~2024-08-14 9:02 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-24 1:42 [bug report] iommu/arm-smmu-v3: Event cannot be printed in some scenarios Kunkun Jiang
2024-07-24 9:15 ` Mostafa Saleh
2024-07-24 9:22 ` Kunkun Jiang
2024-07-24 10:24 ` Will Deacon
2024-07-24 13:03 ` Jason Gunthorpe
2024-07-25 7:35 ` Tian, Kevin
2024-07-25 12:58 ` Jason Gunthorpe
2024-07-26 0:04 ` Tian, Kevin
2024-07-29 5:29 ` Baolu Lu
2024-08-02 14:38 ` Pranjal Shrivastava
2024-08-05 12:13 ` Kunkun Jiang
2024-08-05 12:30 ` Will Deacon
2024-08-05 15:32 ` Pranjal Shrivastava
2024-08-06 0:09 ` Baolu Lu
2024-08-06 12:49 ` Jason Gunthorpe
2024-08-06 15:58 ` Pranjal Shrivastava
2024-08-07 5:35 ` Baolu Lu
2024-08-08 13:50 ` Pranjal Shrivastava
2024-08-13 17:56 ` Jason Gunthorpe
2024-08-14 9:02 ` Pranjal Shrivastava [this message]
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=ZrxyjgNGps1PuIVZ@google.com \
--to=praan@google.com \
--cc=baolu.lu@linux.intel.com \
--cc=iommu@lists.linux.dev \
--cc=jgg@ziepe.ca \
--cc=jiangkunkun@huawei.com \
--cc=joro@8bytes.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mshavit@google.com \
--cc=nicolinc@nvidia.com \
--cc=robin.murphy@arm.com \
--cc=smostafa@google.com \
--cc=tangnianyao@huawei.com \
--cc=wanghaibin.wang@huawei.com \
--cc=will@kernel.org \
--cc=yuzenghui@huawei.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