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authorZhenzhong Duan <zhenzhong.duan@intel.com>2023-11-02 15:12:26 +0800
committerCédric Le Goater <clg@redhat.com>2023-11-06 13:23:23 +0100
commita2347c60a86a7c2a227ebab186a195d16e1e3901 (patch)
treebe3df047546f36345ac7807e7ffc41213c71b5ce /docs/devel
parenta17879f0e2e82c5e85440eb1c3e8a3eeef469a3e (diff)
downloadfocaccia-qemu-a2347c60a86a7c2a227ebab186a195d16e1e3901.tar.gz
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vfio/common: Move vfio_host_win_add/del into spapr.c
Only spapr supports a customed host window list, other vfio driver
assume 64bit host window. So remove the check in listener callback
and move vfio_host_win_add/del into spapr.c and make it static.

With the check removed, we still need to do the same check for
VFIO_SPAPR_TCE_IOMMU which allows a single host window range
[dma32_window_start, dma32_window_size). Move vfio_find_hostwin
into spapr.c and do same check in vfio_container_add_section_window
instead.

When mapping a ram device section, if it's unaligned with
hostwin->iova_pgsizes, this mapping is bypassed. With hostwin
moved into spapr, we changed to check container->pgsizes.

Suggested-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Diffstat (limited to 'docs/devel')
0 files changed, 0 insertions, 0 deletions