Re: [PATCH 1/1] iommu: Fix deferred domain attachment in iommu_probe_device()

2020-11-03 Thread Lu Baolu
Hi Joerg, On 11/3/20 9:23 PM, Joerg Roedel wrote: Hi Baolu, On Mon, Oct 26, 2020 at 02:30:08PM +0800, Lu Baolu wrote: @@ -264,7 +266,8 @@ int iommu_probe_device(struct device *dev) */ iommu_alloc_default_domain(group, dev); - if (group->default_domain) + if (group->d

Re: [PATCH 1/1] iommu: Fix deferred domain attachment in iommu_probe_device()

2020-11-03 Thread Joerg Roedel
Hi Baolu, On Mon, Oct 26, 2020 at 02:30:08PM +0800, Lu Baolu wrote: > @@ -264,7 +266,8 @@ int iommu_probe_device(struct device *dev) >*/ > iommu_alloc_default_domain(group, dev); > > - if (group->default_domain) > + if (group->default_domain && > + !iommu_is_attach_

[PATCH 1/1] iommu: Fix deferred domain attachment in iommu_probe_device()

2020-10-25 Thread Lu Baolu
The IOMMU core has support for deferring the attachment of default domain to device. Fix a missed deferred attaching check in iommu_probe_device(). Fixes: cf193888bfbd3 ("iommu: Move new probe_device path to separate function") Cc: sta...@vger.kernel.org # v5.8+ Signed-off-by: Lu Baolu --- drive