From: Jacob Pan <jacob.jun.pan@linux.intel.com>
To: Jonathan Cameron <jonathan.cameron@huawei.com>
Cc: "Tian, Kevin" <kevin.tian@intel.com>,
Raj Ashok <ashok.raj@intel.com>,
Jean-Philippe Brucker <jean-philippe.brucker@arm.com>,
iommu@lists.linux-foundation.org,
LKML <linux-kernel@vger.kernel.org>,
Alex Williamson <alex.williamson@redhat.com>,
Andriy Shevchenko <andriy.shevchenko@linux.intel.com>,
David Woodhouse <dwmw2@infradead.org>
Subject: Re: [PATCH v4 19/22] iommu/vt-d: Clean up for SVM device list
Date: Mon, 24 Jun 2019 16:59:51 -0700 [thread overview]
Message-ID: <20190624165951.0646b788@jacob-builder> (raw)
In-Reply-To: <20190618174237.00000556@huawei.com>
On Tue, 18 Jun 2019 17:42:37 +0100
Jonathan Cameron <jonathan.cameron@huawei.com> wrote:
> On Sun, 9 Jun 2019 06:44:19 -0700
> Jacob Pan <jacob.jun.pan@linux.intel.com> wrote:
>
> > Use combined macro for_each_svm_dev() to simplify SVM device
> > iteration.
> >
> > Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> > Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com>
> > Reviewed-by: Eric Auger <eric.auger@redhat.com>
> > ---
> > drivers/iommu/intel-svm.c | 79
> > +++++++++++++++++++++++------------------------ 1 file changed, 39
> > insertions(+), 40 deletions(-)
> >
> > diff --git a/drivers/iommu/intel-svm.c b/drivers/iommu/intel-svm.c
> > index 9cbcc1f..66d98e1 100644
> > --- a/drivers/iommu/intel-svm.c
> > +++ b/drivers/iommu/intel-svm.c
> > @@ -225,6 +225,9 @@ static const struct mmu_notifier_ops
> > intel_mmuops = {
> > static DEFINE_MUTEX(pasid_mutex);
> > static LIST_HEAD(global_svm_list);
> > +#define for_each_svm_dev() \
> > + list_for_each_entry(sdev, &svm->devs, list) \
> > + if (dev == sdev->dev) \
>
> Could we make this macro less opaque and have it take the svm and dev
> as arguments?
>
sounds good, it makes the code more readable.
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next prev parent reply other threads:[~2019-06-24 23:56 UTC|newest]
Thread overview: 64+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-09 13:44 [PATCH v4 00/22] Shared virtual address IOMMU and VT-d support Jacob Pan
2019-06-09 13:44 ` [PATCH v4 01/22] driver core: Add per device iommu param Jacob Pan
2019-06-09 13:44 ` [PATCH v4 02/22] iommu: Introduce device fault data Jacob Pan
2019-06-18 15:42 ` Jonathan Cameron
2019-06-09 13:44 ` [PATCH v4 03/22] iommu: Introduce device fault report API Jacob Pan
2019-06-18 15:41 ` Jonathan Cameron
2019-06-09 13:44 ` [PATCH v4 04/22] iommu: Add recoverable fault reporting Jacob Pan
2019-06-18 15:44 ` Jonathan Cameron
2019-06-09 13:44 ` [PATCH v4 05/22] iommu: Add a timeout parameter for PRQ response Jacob Pan
2019-06-09 13:44 ` [PATCH v4 06/22] trace/iommu: Add sva trace events Jacob Pan
2019-06-09 13:44 ` [PATCH v4 07/22] iommu: Use device fault trace event Jacob Pan
2019-06-09 13:44 ` [PATCH v4 08/22] iommu: Introduce attach/detach_pasid_table API Jacob Pan
2019-06-18 15:41 ` Jonathan Cameron
2019-06-24 15:06 ` Auger Eric
2019-06-24 15:23 ` Jean-Philippe Brucker
2019-06-09 13:44 ` [PATCH v4 09/22] iommu: Introduce cache_invalidate API Jacob Pan
2019-06-18 15:41 ` Jonathan Cameron
2019-06-09 13:44 ` [PATCH v4 10/22] iommu: Fix compile error without IOMMU_API Jacob Pan
2019-06-18 14:10 ` Jonathan Cameron
2019-06-24 22:28 ` Jacob Pan
2019-06-09 13:44 ` [PATCH v4 11/22] iommu: Introduce guest PASID bind function Jacob Pan
2019-06-18 15:36 ` Jean-Philippe Brucker
2019-06-24 22:24 ` Jacob Pan
2019-07-16 16:44 ` Auger Eric
2019-08-05 21:02 ` Jacob Pan
2019-08-05 23:13 ` Jacob Pan
2019-06-09 13:44 ` [PATCH v4 12/22] iommu: Add I/O ASID allocator Jacob Pan
2019-06-18 16:50 ` Jonathan Cameron
2019-06-25 18:55 ` Jacob Pan
2019-06-09 13:44 ` [PATCH v4 13/22] iommu/vt-d: Enlightened PASID allocation Jacob Pan
2019-07-16 9:29 ` Auger Eric
2019-08-13 16:57 ` Jacob Pan
2019-06-09 13:44 ` [PATCH v4 14/22] iommu/vt-d: Add custom allocator for IOASID Jacob Pan
2019-07-16 9:30 ` Auger Eric
2019-08-05 20:02 ` Jacob Pan
2019-06-09 13:44 ` [PATCH v4 15/22] iommu/vt-d: Replace Intel specific PASID allocator with IOASID Jacob Pan
2019-06-18 15:57 ` Jonathan Cameron
2019-06-24 21:36 ` Jacob Pan
2019-06-27 1:53 ` Lu Baolu
2019-06-27 15:40 ` Jacob Pan
2019-06-09 13:44 ` [PATCH v4 16/22] iommu/vt-d: Move domain helper to header Jacob Pan
2019-07-16 9:33 ` Auger Eric
2019-06-09 13:44 ` [PATCH v4 17/22] iommu/vt-d: Avoid duplicated code for PASID setup Jacob Pan
2019-06-18 16:03 ` Jonathan Cameron
2019-06-24 23:44 ` Jacob Pan
2019-07-16 9:52 ` Auger Eric
2019-06-09 13:44 ` [PATCH v4 18/22] iommu/vt-d: Add nested translation helper function Jacob Pan
2019-06-09 13:44 ` [PATCH v4 19/22] iommu/vt-d: Clean up for SVM device list Jacob Pan
2019-06-18 16:42 ` Jonathan Cameron
2019-06-24 23:59 ` Jacob Pan [this message]
2019-06-09 13:44 ` [PATCH v4 20/22] iommu/vt-d: Add bind guest PASID support Jacob Pan
2019-06-18 16:44 ` Jonathan Cameron
2019-06-24 22:41 ` Jacob Pan
2019-06-27 2:50 ` Lu Baolu
2019-06-27 20:22 ` Jacob Pan
2019-07-05 2:21 ` Lu Baolu
2019-08-14 17:20 ` Jacob Pan
2019-07-16 16:45 ` Auger Eric
2019-07-16 17:04 ` Raj, Ashok
2019-07-18 7:47 ` Auger Eric
2019-06-09 13:44 ` [PATCH v4 21/22] iommu/vt-d: Support flushing more translation cache types Jacob Pan
2019-07-18 8:35 ` Auger Eric
2019-08-14 20:17 ` Jacob Pan
2019-06-09 13:44 ` [PATCH v4 22/22] iommu/vt-d: Add svm/sva invalidate function Jacob Pan
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