On 6/14/2021 11:32 PM, Christoph Hellwig wrote:
On Mon, Jun 14, 2021 at 02:49:51PM +0100, Robin Murphy wrote:
FWIW, I think a better generalisation for this would be allowing
set_memory_decrypted() to return an address rather than implicitly
operating in-place, and hide all the various hypervisor hooks behind that.
Yes, something like that would be a good idea. As-is
set_memory_decrypted is a pretty horribly API anyway due to passing
the address as void, and taking a size parameter while it works in units
of pages. So I'd very much welcome a major overhaul of this API.
Hi Christoph and Robin:
Thanks for your suggestion. I will try this idea in the next version.
Besides make the address translation into set_memory_
decrypted() and return address, do you want to make other changes to the
API in order to make it more reasonable(e.g size parameter)?
Thanks