On Tue, Sep 21, 2021 at 05:39:34PM +0200, Sven Peter wrote:
> Fixes: 46d1fb072e76b161 ("iommu/dart: Add DART iommu driver")
> Reported-by: Marc Zyngier
> Signed-off-by: Sven Peter
> ---
> drivers/iommu/apple-dart.c | 18 --
> 1 file changed, 18 deletions(-)
Applied for v5.15,
On Tue, 21 Sep 2021 16:39:34 +0100,
Sven Peter wrote:
>
> apple_dart_tlb_flush_{all,walk} expect to get a struct apple_dart_domain
> but instead get a struct iommu_domain right now. This breaks those two
> functions and can lead to kernel panics like the one below.
> DART can only invalidate the
apple_dart_tlb_flush_{all,walk} expect to get a struct apple_dart_domain
but instead get a struct iommu_domain right now. This breaks those two
functions and can lead to kernel panics like the one below.
DART can only invalidate the entire TLB and apple_dart_iotlb_sync will
already flush
