On 12 August 2013 10:28, Benjamin Herrenschmidt <b...@kernel.crashing.org> wrote: > We have explicit knowledge of when our endianness change (we get the > hcall or a write to some SPR), we can call virtio *then* to adjust the > endianness rather than having a call-out to the platform on every > access.
ARM doesn't -- I wouldn't expect changing the endianness of exceptions via writing to the SCTLR to trap to the hypervisor (and in any case it certainly won't result in a return to userspace). -- PMM
