Searched hist:"7 c30710b" (Results 1 – 4 of 4) sorted by relevance
/openbmc/qemu/include/sysemu/ |
H A D | iommufd.h | 7c30710b Mon Jul 22 16:13:24 CDT 2024 Joao Martins <joao.m.martins@oracle.com> vfio/iommufd: Implement VFIOIOMMUClass::query_dirty_bitmap support
ioctl(iommufd, IOMMU_HWPT_GET_DIRTY_BITMAP, arg) is the UAPI that fetches the bitmap that tells what was dirty in an IOVA range.
A single bitmap is allocated and used across all the hwpts sharing an IOAS which is then used in log_sync() to set Qemu global bitmaps.
Signed-off-by: Joao Martins <joao.m.martins@oracle.com> Reviewed-by: Cédric Le Goater <clg@redhat.com> Reviewed-by: Eric Auger <eric.auger@redhat.com> Reviewed-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
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/openbmc/qemu/backends/ |
H A D | iommufd.c | 7c30710b Mon Jul 22 16:13:24 CDT 2024 Joao Martins <joao.m.martins@oracle.com> vfio/iommufd: Implement VFIOIOMMUClass::query_dirty_bitmap support
ioctl(iommufd, IOMMU_HWPT_GET_DIRTY_BITMAP, arg) is the UAPI that fetches the bitmap that tells what was dirty in an IOVA range.
A single bitmap is allocated and used across all the hwpts sharing an IOAS which is then used in log_sync() to set Qemu global bitmaps.
Signed-off-by: Joao Martins <joao.m.martins@oracle.com> Reviewed-by: Cédric Le Goater <clg@redhat.com> Reviewed-by: Eric Auger <eric.auger@redhat.com> Reviewed-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
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H A D | trace-events | 7c30710b Mon Jul 22 16:13:24 CDT 2024 Joao Martins <joao.m.martins@oracle.com> vfio/iommufd: Implement VFIOIOMMUClass::query_dirty_bitmap support
ioctl(iommufd, IOMMU_HWPT_GET_DIRTY_BITMAP, arg) is the UAPI that fetches the bitmap that tells what was dirty in an IOVA range.
A single bitmap is allocated and used across all the hwpts sharing an IOAS which is then used in log_sync() to set Qemu global bitmaps.
Signed-off-by: Joao Martins <joao.m.martins@oracle.com> Reviewed-by: Cédric Le Goater <clg@redhat.com> Reviewed-by: Eric Auger <eric.auger@redhat.com> Reviewed-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
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/openbmc/qemu/hw/vfio/ |
H A D | iommufd.c | 7c30710b Mon Jul 22 16:13:24 CDT 2024 Joao Martins <joao.m.martins@oracle.com> vfio/iommufd: Implement VFIOIOMMUClass::query_dirty_bitmap support
ioctl(iommufd, IOMMU_HWPT_GET_DIRTY_BITMAP, arg) is the UAPI that fetches the bitmap that tells what was dirty in an IOVA range.
A single bitmap is allocated and used across all the hwpts sharing an IOAS which is then used in log_sync() to set Qemu global bitmaps.
Signed-off-by: Joao Martins <joao.m.martins@oracle.com> Reviewed-by: Cédric Le Goater <clg@redhat.com> Reviewed-by: Eric Auger <eric.auger@redhat.com> Reviewed-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
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