在 2022/1/20 上午10:58, Lu Baolu 写道:
On 1/19/22 5:07 PM, Zelin Deng wrote:
In kdump kernel PASID translations won't be copied from previous kernel
even if scalable-mode is enabled, so pages of PASID translations are
Yes. The copy table support for scalable mode is still in my task list.
non-pr
On 1/19/22 5:07 PM, Zelin Deng wrote:
In kdump kernel PASID translations won't be copied from previous kernel
even if scalable-mode is enabled, so pages of PASID translations are
Yes. The copy table support for scalable mode is still in my task list.
non-present in kdump kernel. Attempt to ac
In kdump kernel PASID translations won't be copied from previous kernel
even if scalable-mode is enabled, so pages of PASID translations are
non-present in kdump kernel. Attempt to access those address will cause
PF fault:
[ 13.396476] DMAR: DRHD: handling fault status reg 3
[ 13.396478] DMAR:
