Messages in this thread | | | Subject | Re: [PATCH v1 1/8] virtio: Force only split mode with protected guest | From | Andi Kleen <> | Date | Wed, 2 Jun 2021 19:56:46 -0700 |
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> > I agree, but I want to know why indirect descriptor needs to be > disabled. The table can't be wrote by the device since it's not > coherent swiotlb mapping.
I had all kinds of problems with uninitialized entries in the indirect table. So I gave up on it and concluded it would be too difficult to secure.
-Andi
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