On Thu, Jul 10, 2014 at 07:42:31AM -0700, Christoffer Dall wrote: > When userspace loads code and data in a read-only memory regions, KVM > needs to be able to handle this on arm and arm64. Specifically this is > used when running code directly from a read-only flash device; the > common scenario is a UEFI blob loaded with the -bios option in QEMU. > > To avoid looking through the memslots twice and to reuse the hva error > checking of gfn_to_hva_prot(), add a new gfn_to_hva_memslot_prot() > function and refactor gfn_to_hva_prot() to use this function. > > Signed-off-by: Christoffer Dall <christoffer.d...@linaro.org> > --- > Note that if you want to test this with QEMU, you need to update the > uapi headers. You can also grab the branch below from my qemu git tree > with the temporary update headers patch applied on top of Peter > Maydell's -bios in -M virt support patches: > > git://git.linaro.org/people/christoffer.dall/qemu-arm.git virt-for-uefi >
Ping? -Christoffer -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html