Messages in this thread | | | Subject | Re: [RFC 1/2] vfio/pci: keep the prefetchable attribute of a BAR region in VMA | From | Shanker R Donthineni <> | Date | Mon, 3 May 2021 07:08:15 -0500 |
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Hi Marc,
On 5/3/21 4:50 AM, Marc Zyngier wrote: > You are mixing two things: what Linux/arm64 gives to kernel drivers, > and what KVM, as an implementation of the ARMv8 architecture, gives to > virtual machines. There is zero reason for the two to match if there > is no definition of what we need to provide. Suggestion here is memory-types PROT_NORMAL_NC and PROT_DEVICE_nGnRE are applicable to braemetal only and don't use for device memory inside VM.
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