linux/arch/arm
Juergen Gross fa1f57421e xen/virtio: Enable restricted memory access using Xen grant mappings
In order to support virtio in Xen guests add a config option XEN_VIRTIO
enabling the user to specify whether in all Xen guests virtio should
be able to access memory via Xen grant mappings only on the host side.

Also set PLATFORM_VIRTIO_RESTRICTED_MEM_ACCESS feature from the guest
initialization code on Arm and x86 if CONFIG_XEN_VIRTIO is enabled.

Signed-off-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Link: https://lore.kernel.org/r/1654197833-25362-5-git-send-email-olekstysh@gmail.com
Signed-off-by: Juergen Gross <jgross@suse.com>
2022-06-06 16:07:30 +02:00
..
boot USB / Thunderbolt changes for 5.19-rc1 2022-06-03 11:17:49 -07:00
common
configs ARM: omap1: enable multiplatform 2022-06-03 20:48:53 +02:00
crypto
include arm/xen: Introduce xen_setup_dma_ops() 2022-06-06 08:54:33 +02:00
kernel This set of changes updates init and user mode helper tasks to be 2022-06-03 16:03:05 -07:00
lib
mach-actions
mach-airoha
mach-alpine
mach-artpec
mach-asm9260
mach-aspeed
mach-at91 AT91 SoC #2 for 5.19: 2022-05-27 15:56:30 +02:00
mach-axxia
mach-bcm
mach-berlin
mach-clps711x
mach-cns3xxx
mach-davinci gpio updates for v5.19 2022-05-26 14:51:38 -07:00
mach-digicolor
mach-dove
mach-ep93xx ARM: ep93xx: Make ts72xx_register_flash() static 2022-05-27 16:00:58 +02:00
mach-exynos ARM: ARMv4T/v5 multiplatform support for v5.19, part 1 2022-05-26 10:43:09 -07:00
mach-footbridge
mach-gemini
mach-highbank
mach-hisi ARM: ARMv4T/v5 multiplatform support for v5.19, part 1 2022-05-26 10:43:09 -07:00
mach-hpe ARM: hpe: Introduce the HPE GXP architecture 2022-05-18 14:05:53 +02:00
mach-imx
mach-iop32x ARM: ARMv4T/v5 multiplatform support for v5.19, part 1 2022-05-26 10:43:09 -07:00
mach-ixp4xx ARM: ixp4xx: Consolidate Kconfig fixing issue 2022-05-25 15:54:11 +02:00
mach-keystone
mach-lpc18xx
mach-lpc32xx
mach-mediatek
mach-meson
mach-milbeaut
mach-mmp ARM: multiplatform changes, part 2 2022-06-02 15:23:54 -07:00
mach-moxart
mach-mstar
mach-mv78xx0
mach-mvebu
mach-mxs
mach-nomadik ARM: ARMv4T/v5 multiplatform support for v5.19, part 1 2022-05-26 10:43:09 -07:00
mach-npcm
mach-nspire
mach-omap1 ARM: omap1: enable multiplatform 2022-06-03 20:48:53 +02:00
mach-omap2 ARM: ARMv4T/v5 multiplatform support for v5.19, part 1 2022-05-26 10:43:09 -07:00
mach-orion5x ARM: ARMv4T/v5 multiplatform support for v5.19, part 1 2022-05-26 10:43:09 -07:00
mach-oxnas
mach-pxa ARM: multiplatform changes, part 2 2022-06-02 15:23:54 -07:00
mach-qcom
mach-rda
mach-realtek
mach-rockchip
mach-rpc
mach-s3c ARM: ARMv4T/v5 multiplatform support for v5.19, part 1 2022-05-26 10:43:09 -07:00
mach-s5pv210
mach-sa1100
mach-shmobile
mach-socfpga
mach-spear
mach-sti
mach-stm32
mach-sunxi ARM: ARMv4T/v5 multiplatform support for v5.19, part 1 2022-05-26 10:43:09 -07:00
mach-tegra
mach-uniphier
mach-ux500
mach-versatile ARM: ARMv4T/v5 multiplatform support for v5.19, part 1 2022-05-26 10:43:09 -07:00
mach-vt8500
mach-zynq
mm arm/xen: Introduce xen_setup_dma_ops() 2022-06-06 08:54:33 +02:00
net
nwfpe
plat-orion
probes
tools
vdso randstruct: Split randstruct Makefile and CFLAGS 2022-05-08 01:33:06 -07:00
vfp
xen xen/virtio: Enable restricted memory access using Xen grant mappings 2022-06-06 16:07:30 +02:00
Kbuild
Kconfig ARM: omap1: enable multiplatform 2022-06-03 20:48:53 +02:00
Kconfig-nommu
Kconfig.assembler
Kconfig.debug ARM: ARMv4T/v5 multiplatform support for v5.19, part 1 2022-05-26 10:43:09 -07:00
Makefile ARM: SoC changes, part 2 2022-06-02 15:27:44 -07:00