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From: "Zhaoyu Liu" <liuzhaoyu.zackary@picoheart.com>
To: "Jason Gunthorpe" <jgg@ziepe.ca>
Cc: <joro@8bytes.org>, <will@kernel.org>, <robin.murphy@arm.com>,
	 <baolu.lu@linux.intel.com>, <iommu@lists.linux.dev>,
	 <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] iommu/sva: remove iommu_sva_present flag
Date: Tue, 1 Sep 2026 16:21:02 +0800	[thread overview]
Message-ID: <apaK7okXkiSLwspN@hostpc> (raw)
In-Reply-To: <20260827131025.GF1449020@ziepe.ca>

Thank you, Jason.

Hi joro, will, robin, baolu,
could you help merge this patch?

Thanks,
zackary

On Thu, Aug 27, 2026 at 10:10:25AM -0300, Jason Gunthorpe wrote:
> On Sun, Aug 23, 2026 at 05:24:36PM +0800, Zhaoyu Liu wrote:
> > The global iommu_sva_present bool merely mirrors
> > !list_empty(&iommu_sva_mms) under the same mutex. Remove it and rely
> > on list_for_each_entry to handle the empty list case, which is a no-op.
> > 
> > Signed-off-by: Zhaoyu Liu <liuzhaoyu.zackary@picoheart.com>
> > ---
> >  drivers/iommu/iommu-sva.c | 14 +++-----------
> >  1 file changed, 3 insertions(+), 11 deletions(-)
> 
> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
> 
> Jason

  reply	other threads:[~2026-09-01  8:21 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-08-23  9:24 [PATCH] iommu/sva: remove iommu_sva_present flag Zhaoyu Liu
2026-08-27 13:10 ` Jason Gunthorpe
2026-09-01  8:21   ` Zhaoyu Liu [this message]
2026-09-02  1:37 ` Baolu Lu
2026-09-14  6:28   ` Zhaoyu Liu
2026-09-24 11:22 ` Jörg Rödel

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