On Wed, Feb 05, 2014 at 07:55:46PM +0000, Marc Zyngier wrote: > In order for a guest with caches disabled to observe data written > contained in a given page, we need to make sure that page is > committed to memory, and not just hanging in the cache (as guest > accesses are completely bypassing the cache until it decides to > enable it). > > For this purpose, hook into the coherent_cache_guest_page > function and flush the region if the guest SCTLR > register doesn't show the MMU and caches as being enabled. > > Signed-off-by: Marc Zyngier <marc.zyngier@xxxxxxx> > Reviewed-by: Christoffer Dall <christoffer.dall@xxxxxxxxxx> Reviewed-by: Catalin Marinas <catalin.marinas@xxxxxxx> _______________________________________________ kvmarm mailing list kvmarm@xxxxxxxxxxxxxxxxxxxxx https://lists.cs.columbia.edu/cucslists/listinfo/kvmarm
