Re: [Xen-devel] [PATCH for-4.12 v2] xen/iommu: fix iommu_ops initialization

["Tian, Kevin" <kevin.tian@xxxxxxxxx>]

> From: Juergen Gross [mailto:jgross@xxxxxxxx]
> Sent: Saturday, February 2, 2019 12:30 AM
> 
> Commit 32a5ea00ec75ef53e ("IOMMU/x86: remove indirection from
> certain
> IOMMU hook accesses") introduced iommu_ops initialized at boot time
> with data declared as __initconstrel.
> 
> On Intel systems there is another path where iommu_ops is initialized
> and this path is relevant on resume after returning from system suspend.
> As the initialization data is no longer accessible in this case that
> second initialization must be dropped in case the system isn't just
> booting.
> 
> Signed-off-by: Juergen Gross <jgross@xxxxxxxx>

Acked-by: Kevin Tian <kevin.tian@xxxxxxxxx>

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxxx
https://lists.xenproject.org/mailman/listinfo/xen-devel