[PATCH v9 1/6] KVM: arm64: Rename the device variable to s2_force_noncacheable

[David Hildenbrand]

On 21.06.25 06:21, ankita at nvidia.com wrote:
> From: Ankit Agrawal <ankita at nvidia.com>
> 
> For cache maintenance on a region, ARM KVM relies on that
> region to be mapped to the Kernal virtual address as CMOs
> operate on VA.
> 
> Currently the device variable is effectively trying to setup
> the S2 mapping as non cacheable for memory regions that are
> not mapped in the Kernel VA. This could be either device or
> Normal_NC depending on the VM_ALLOW_ANY_UNCACHED flag in the
> VMA.
> 
> Thus "device" could be better renamed to s2_force_noncacheable
> which implies that it is ensuring that region be mapped as
> non-cacheable.
> 
> CC: Catalin Marinas <catalin.marinas at arm.com>
> Suggested-by: Jason Gunthorpe <jgg at nvidia.com>
> Signed-off-by: Ankit Agrawal <ankita at nvidia.com>
> ---

Reviewed-by: David Hildenbrand <david at redhat.com>

-- 
Cheers,

David / dhildenb