Instead of an all or nothing approach add support for requiring restricted memory access per device. Changes in V3: - new patches 1 + 2 - basically complete rework of patch 3 Juergen Gross (3): virtio: replace restricted mem access flag with callback kernel: remove platform_has() infrastructure xen: don't require virtio with grants for non-PV guests MAINTAINERS | 8 -------- arch/arm/xen/enlighten.c | 4 +++- arch/s390/mm/init.c | 4 ++-- arch/x86/mm/mem_encrypt_amd.c | 4 ++-- arch/x86/xen/enlighten_hvm.c | 4 +++- arch/x86/xen/enlighten_pv.c | 5 ++++- drivers/virtio/Kconfig | 4 ++++ drivers/virtio/Makefile | 1 + drivers/virtio/virtio.c | 4 ++-- drivers/virtio/virtio_anchor.c | 18 +++++++++++++++++ drivers/xen/Kconfig | 9 +++++++++ drivers/xen/grant-dma-ops.c | 10 ++++++++++ include/asm-generic/Kbuild | 1 - include/asm-generic/platform-feature.h | 8 -------- include/linux/platform-feature.h | 19 ------------------ include/linux/virtio_anchor.h | 19 ++++++++++++++++++ include/xen/xen-ops.h | 6 ++++++ include/xen/xen.h | 8 -------- kernel/Makefile | 2 +- kernel/platform-feature.c | 27 -------------------------- 20 files changed, 84 insertions(+), 81 deletions(-) create mode 100644 drivers/virtio/virtio_anchor.c delete mode 100644 include/asm-generic/platform-feature.h delete mode 100644 include/linux/platform-feature.h create mode 100644 include/linux/virtio_anchor.h delete mode 100644 kernel/platform-feature.c -- 2.35.3
