在 2018年09月25日 20:04, Joerg Roedel 写道:
> On Fri, Sep 07, 2018 at 04:18:04PM +0800, Lianbo Jiang wrote:
>> In kdump kernel, it will copy the device table of IOMMU from the old device
>> table, which is encrypted when SME is enabled in the first kernel. So we
>> have to remap the old device table with
On Fri, Sep 07, 2018 at 04:18:04PM +0800, Lianbo Jiang wrote:
> In kdump kernel, it will copy the device table of IOMMU from the old device
> table, which is encrypted when SME is enabled in the first kernel. So we
> have to remap the old device table with the memory encryption mask.
>
> Signed-of
In kdump kernel, it will copy the device table of IOMMU from the old device
table, which is encrypted when SME is enabled in the first kernel. So we
have to remap the old device table with the memory encryption mask.
Signed-off-by: Lianbo Jiang
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drivers/iommu/amd_iommu_init.c | 14 +++