Searched hist:d6aca3504c7ded5f4f46957e3685b9344d9743dd (Results 1 – 4 of 4) sorted by relevance
/openbmc/linux/drivers/xen/ |
H A D | grant-dma-ops.c | d6aca3504c7ded5f4f46957e3685b9344d9743dd Thu Jun 02 14:23:48 CDT 2022 Juergen Gross <jgross@suse.com> xen/grant-dma-ops: Add option to restrict memory access under Xen
Introduce Xen grant DMA-mapping layer which contains special DMA-mapping routines for providing grant references as DMA addresses to be used by frontends (e.g. virtio) in Xen guests.
Add the needed functionality by providing a special set of DMA ops handling the needed grant operations for the I/O pages.
The subsequent commit will introduce the use case for xen-grant DMA ops layer to enable using virtio devices in Xen guests in a safe manner.
Signed-off-by: Juergen Gross <jgross@suse.com> Signed-off-by: Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com> Reviewed-by: Stefano Stabellini <sstabellini@kernel.org> Link: https://lore.kernel.org/r/1654197833-25362-4-git-send-email-olekstysh@gmail.com Signed-off-by: Juergen Gross <jgross@suse.com>
|
H A D | Makefile | diff d6aca3504c7ded5f4f46957e3685b9344d9743dd Thu Jun 02 14:23:48 CDT 2022 Juergen Gross <jgross@suse.com> xen/grant-dma-ops: Add option to restrict memory access under Xen
Introduce Xen grant DMA-mapping layer which contains special DMA-mapping routines for providing grant references as DMA addresses to be used by frontends (e.g. virtio) in Xen guests.
Add the needed functionality by providing a special set of DMA ops handling the needed grant operations for the I/O pages.
The subsequent commit will introduce the use case for xen-grant DMA ops layer to enable using virtio devices in Xen guests in a safe manner.
Signed-off-by: Juergen Gross <jgross@suse.com> Signed-off-by: Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com> Reviewed-by: Stefano Stabellini <sstabellini@kernel.org> Link: https://lore.kernel.org/r/1654197833-25362-4-git-send-email-olekstysh@gmail.com Signed-off-by: Juergen Gross <jgross@suse.com>
|
H A D | Kconfig | diff d6aca3504c7ded5f4f46957e3685b9344d9743dd Thu Jun 02 14:23:48 CDT 2022 Juergen Gross <jgross@suse.com> xen/grant-dma-ops: Add option to restrict memory access under Xen
Introduce Xen grant DMA-mapping layer which contains special DMA-mapping routines for providing grant references as DMA addresses to be used by frontends (e.g. virtio) in Xen guests.
Add the needed functionality by providing a special set of DMA ops handling the needed grant operations for the I/O pages.
The subsequent commit will introduce the use case for xen-grant DMA ops layer to enable using virtio devices in Xen guests in a safe manner.
Signed-off-by: Juergen Gross <jgross@suse.com> Signed-off-by: Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com> Reviewed-by: Stefano Stabellini <sstabellini@kernel.org> Link: https://lore.kernel.org/r/1654197833-25362-4-git-send-email-olekstysh@gmail.com Signed-off-by: Juergen Gross <jgross@suse.com>
|
/openbmc/linux/include/xen/ |
H A D | xen-ops.h | diff d6aca3504c7ded5f4f46957e3685b9344d9743dd Thu Jun 02 14:23:48 CDT 2022 Juergen Gross <jgross@suse.com> xen/grant-dma-ops: Add option to restrict memory access under Xen
Introduce Xen grant DMA-mapping layer which contains special DMA-mapping routines for providing grant references as DMA addresses to be used by frontends (e.g. virtio) in Xen guests.
Add the needed functionality by providing a special set of DMA ops handling the needed grant operations for the I/O pages.
The subsequent commit will introduce the use case for xen-grant DMA ops layer to enable using virtio devices in Xen guests in a safe manner.
Signed-off-by: Juergen Gross <jgross@suse.com> Signed-off-by: Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com> Reviewed-by: Stefano Stabellini <sstabellini@kernel.org> Link: https://lore.kernel.org/r/1654197833-25362-4-git-send-email-olekstysh@gmail.com Signed-off-by: Juergen Gross <jgross@suse.com>
|