Messages in this thread | | | Subject | Re: [RFC v2-fix 1/1] x86/tdx: Handle in-kernel MMIO | From | Andi Kleen <> | Date | Tue, 18 May 2021 13:56:04 -0700 |
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> virtio-pci, which is going to used by pretty much all traditional VMs, uses iomap. > See vp_get(), vp_set(), and all the vp_io{read,write}*() wrappers.
That's true. But there are still all the other users. So it doesn't solve the problem. In the end I'm fairly sure we would need to patch readl/writel and friends.
-Andi
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