On Mon, Aug 19, 2024 at 02:19:21PM +0100, Steven Price wrote: > From: Suzuki K Poulose <suzuki.poulose@xxxxxxx> > > Use the memory encryption APIs to trigger a RSI call to request a > transition between protected memory and shared memory (or vice versa) > and updating the kernel's linear map of modified pages to flip the top > bit of the IPA. This requires that block mappings are not used in the > direct map for realm guests. > > Signed-off-by: Suzuki K Poulose <suzuki.poulose@xxxxxxx> > Co-developed-by: Steven Price <steven.price@xxxxxxx> > Signed-off-by: Steven Price <steven.price@xxxxxxx> Reviewed-by: Catalin Marinas <catalin.marinas@xxxxxxx>
