Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 2fc40311 authored by Liam Mark's avatar Liam Mark
Browse files

iommu/arm-smmu: on domain destroy invlidate domain cfg 



Invalidate the domain cfg when destroying the domain
otherwise this can cause issues on subsequent attaches.
For example if the cfb cbndx is not cleared then a new
context won't get assigned to the domain.

Change-Id: If576c6c8a7da90c4ce3f1061df4b3ba0dce495e1
Signed-off-by: default avatarLiam Mark <lmark@codeaurora.org>
parent 773f15cd

drivers/iommu/arm-smmu.c

+4 −0
Original line number Diff line number Diff line
@@ -1870,6 +1870,10 @@ free_irqs: 


	arm_smmu_free_context_idx(smmu, cfg->cbndx);

	smmu_domain->smmu = NULL;

	cfg->cbndx = INVALID_CBNDX;

	cfg->irptndx = INVALID_IRPTNDX;

	cfg->asid = INVALID_ASID;

	cfg->vmid = INVALID_VMID;

}



static struct iommu_domain *arm_smmu_domain_alloc(unsigned type)