From: Jacob Pan <jacob.jun.pan@linux.intel.com>
To: Joerg Roedel <joro@8bytes.org>
Cc: "ashok.raj@intel.com" <ashok.raj@intel.com>,
Jean-Philippe Brucker <jean-philippe.brucker@arm.com>,
"iommu@lists.linux-foundation.org"
<iommu@lists.linux-foundation.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"alex.williamson@redhat.com" <alex.williamson@redhat.com>,
Robin Murphy <Robin.Murphy@arm.com>
Subject: Re: [PATCH v2 0/4] iommu: Add device fault reporting API
Date: Wed, 12 Jun 2019 11:58:58 -0700 [thread overview]
Message-ID: <20190612115858.733edacc@jacob-builder> (raw)
In-Reply-To: <20190612131143.GF21613@8bytes.org>
On Wed, 12 Jun 2019 15:11:43 +0200
Joerg Roedel <joro@8bytes.org> wrote:
> On Wed, Jun 12, 2019 at 12:54:51PM +0100, Jean-Philippe Brucker wrote:
> > Thanks! As discussed I think we need to add padding into the
> > iommu_fault structure before this reaches mainline, to make the
> > UAPI easier to extend in the future. It's already possible to
> > extend but requires introducing a new ABI version number and
> > support two structures. Adding some padding would only require
> > introducing new flags. If there is no objection I'll send a
> > one-line patch bumping the structure size to 64 bytes (currently
> > 48)
>
> Sounds good, please submit the patch.
>
Could you also add padding to page response per our discussion here?
https://lkml.org/lkml/2019/6/12/1131
> Regards,
>
> Joerg
[Jacob Pan]
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prev parent reply other threads:[~2019-06-12 18:57 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-03 14:57 [PATCH v2 0/4] iommu: Add device fault reporting API Jean-Philippe Brucker
2019-06-03 14:57 ` [PATCH v2 1/4] driver core: Add per device iommu param Jean-Philippe Brucker
2019-06-03 14:57 ` [PATCH v2 2/4] iommu: Introduce device fault data Jean-Philippe Brucker
2019-06-03 22:08 ` Jacob Pan
2019-06-05 8:51 ` Tian, Kevin
2019-06-05 11:24 ` Jean-Philippe Brucker
2019-06-05 21:58 ` Jacob Pan
2019-06-05 17:37 ` Jacob Pan
2019-06-06 6:54 ` Tian, Kevin
2019-06-03 14:57 ` [PATCH v2 3/4] iommu: Introduce device fault report API Jean-Philippe Brucker
2019-06-03 14:57 ` [PATCH v2 4/4] iommu: Add recoverable fault reporting Jean-Philippe Brucker
2019-06-03 21:59 ` [PATCH v2 0/4] iommu: Add device fault reporting API Jacob Pan
2019-06-05 11:26 ` Jean-Philippe Brucker
2019-06-12 8:19 ` Joerg Roedel
2019-06-12 11:54 ` Jean-Philippe Brucker
2019-06-12 13:11 ` Joerg Roedel
2019-06-12 17:59 ` [PATCH] iommu: Add padding to struct iommu_fault Jean-Philippe Brucker
2019-06-12 19:02 ` Jacob Pan
2019-06-12 19:19 ` Auger Eric
2019-06-18 15:15 ` Joerg Roedel
2019-06-12 18:58 ` Jacob Pan [this message]
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