These two patches enable QEMU to make use of the new KVM_GUEST_MEM_OP ioctl on s390x (see my kernel patch with the title "KVM: s390: Add MEMOP ioctls for reading/writing guest memory" that I've posted on the KVM mailing list). The first patch in this series updates the Linux headers with the new ioctl definitions. This should be replaced with a proper synchronized header update against kvm/next as soon as the kernel part has been accepted. The second patch then uses the ioctl when QEMU has to access the logical memory of a guest. This patch goes on top of my "s390x: rework guest memory access" patch series that has been sent out to the qemu-devel list by Jens Freimann on last thursday. Thomas Huth (2): Update Linux headers with KVM_GUEST_MEM_OP ioctl s390x/mmu: Use ioctl for reading and writing from/to guest memory linux-headers/linux/kvm.h | 21 +++++++++++++++++++++ target-s390x/cpu.h | 7 +++++++ target-s390x/kvm.c | 35 +++++++++++++++++++++++++++++++++++ target-s390x/mmu_helper.c | 9 +++++++++ 4 files changed, 72 insertions(+), 0 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html