mirror of
https://git.proxmox.com/git/qemu
synced 2025-10-30 18:44:37 +00:00
e5332e6334
This patch adds the basic infrastructure necessary to emulate an IOMMU visible to the guest. The DMAContext structure is extended with information and a callback describing the translation, and the various DMA functions used by devices will now perform IOMMU translation using this callback. Cc: Michael S. Tsirkin <mst@redhat.com> Cc: Richard Henderson <rth@twiddle.net> Signed-off-by: Eduard - Gabriel Munteanu <eduard.munteanu@linux360.ro> Signed-off-by: David Gibson <david@gibson.dropbear.id.au> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
11 lines
352 B
C
11 lines
352 B
C
/*
|
|
* Support for dma_addr_t typed properties
|
|
*
|
|
* Copyright (C) 2012 David Gibson, IBM Corporation.
|
|
*
|
|
* This work is licensed under the terms of the GNU GPL, version 2 or later.
|
|
* See the COPYING file in the top-level directory.
|
|
*/
|
|
#define DEFINE_PROP_DMAADDR(_n, _s, _f, _d) \
|
|
DEFINE_PROP_HEX64(_n, _s, _f, _d)
|