On 2017/10/18 21:00, Will Deacon wrote:
> On Tue, Sep 12, 2017 at 09:00:37PM +0800, Zhen Lei wrote:
>> This patch is base on:
>> (add02cfdc9bc2 "iommu: Introduce Interface for IOMMU TLB Flushing")
>>
>> Because iotlb_sync is moved out of ".unmap = arm_smmu_unmap", some interval
>> ".unmap" calls
On Tue, Sep 12, 2017 at 09:00:37PM +0800, Zhen Lei wrote:
> This patch is base on:
> (add02cfdc9bc2 "iommu: Introduce Interface for IOMMU TLB Flushing")
>
> Because iotlb_sync is moved out of ".unmap = arm_smmu_unmap", some interval
> ".unmap" calls should explicitly followed by a iotlb_sync oper
This patch is base on:
(add02cfdc9bc2 "iommu: Introduce Interface for IOMMU TLB Flushing")
Because iotlb_sync is moved out of ".unmap = arm_smmu_unmap", some interval
".unmap" calls should explicitly followed by a iotlb_sync operation.
Signed-off-by: Zhen Lei
---
drivers/iommu/arm-smmu-v3.c
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