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/linux/drivers/accel/ivpu/
H A Divpu_mmu_context.hdiff 48aea7f2a2efae6a1bd201061c71a81b3f3b7e55 Tue Oct 31 08:31:54 CET 2023 Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com> accel/ivpu: Fix locking in ivpu_bo_remove_all_bos_from_context()

ivpu_bo_remove_all_bos_from_context() could race with ivpu_bo_free()
when prime buffer was closed after vpu device was closed.

Move the bo_list from context to vdev and use a dedicated lock to
sync it. This list is not modified when BO is added/removed from
a context.

Also rename ivpu_bo_free_vpu_addr() to ivpu_bo_unbind() because this
function does more then just free vpu_addr.

Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231031073156.1301669-3-stanislaw.gruszka@linux.intel.com
H A Divpu_gem.hdiff 48aea7f2a2efae6a1bd201061c71a81b3f3b7e55 Tue Oct 31 08:31:54 CET 2023 Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com> accel/ivpu: Fix locking in ivpu_bo_remove_all_bos_from_context()

ivpu_bo_remove_all_bos_from_context() could race with ivpu_bo_free()
when prime buffer was closed after vpu device was closed.

Move the bo_list from context to vdev and use a dedicated lock to
sync it. This list is not modified when BO is added/removed from
a context.

Also rename ivpu_bo_free_vpu_addr() to ivpu_bo_unbind() because this
function does more then just free vpu_addr.

Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231031073156.1301669-3-stanislaw.gruszka@linux.intel.com
H A Divpu_gem.cdiff 48aea7f2a2efae6a1bd201061c71a81b3f3b7e55 Tue Oct 31 08:31:54 CET 2023 Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com> accel/ivpu: Fix locking in ivpu_bo_remove_all_bos_from_context()

ivpu_bo_remove_all_bos_from_context() could race with ivpu_bo_free()
when prime buffer was closed after vpu device was closed.

Move the bo_list from context to vdev and use a dedicated lock to
sync it. This list is not modified when BO is added/removed from
a context.

Also rename ivpu_bo_free_vpu_addr() to ivpu_bo_unbind() because this
function does more then just free vpu_addr.

Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231031073156.1301669-3-stanislaw.gruszka@linux.intel.com
H A Divpu_mmu_context.cdiff 48aea7f2a2efae6a1bd201061c71a81b3f3b7e55 Tue Oct 31 08:31:54 CET 2023 Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com> accel/ivpu: Fix locking in ivpu_bo_remove_all_bos_from_context()

ivpu_bo_remove_all_bos_from_context() could race with ivpu_bo_free()
when prime buffer was closed after vpu device was closed.

Move the bo_list from context to vdev and use a dedicated lock to
sync it. This list is not modified when BO is added/removed from
a context.

Also rename ivpu_bo_free_vpu_addr() to ivpu_bo_unbind() because this
function does more then just free vpu_addr.

Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231031073156.1301669-3-stanislaw.gruszka@linux.intel.com
H A Divpu_mmu.cdiff 48aea7f2a2efae6a1bd201061c71a81b3f3b7e55 Tue Oct 31 08:31:54 CET 2023 Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com> accel/ivpu: Fix locking in ivpu_bo_remove_all_bos_from_context()

ivpu_bo_remove_all_bos_from_context() could race with ivpu_bo_free()
when prime buffer was closed after vpu device was closed.

Move the bo_list from context to vdev and use a dedicated lock to
sync it. This list is not modified when BO is added/removed from
a context.

Also rename ivpu_bo_free_vpu_addr() to ivpu_bo_unbind() because this
function does more then just free vpu_addr.

Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231031073156.1301669-3-stanislaw.gruszka@linux.intel.com
H A Divpu_drv.hdiff 48aea7f2a2efae6a1bd201061c71a81b3f3b7e55 Tue Oct 31 08:31:54 CET 2023 Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com> accel/ivpu: Fix locking in ivpu_bo_remove_all_bos_from_context()

ivpu_bo_remove_all_bos_from_context() could race with ivpu_bo_free()
when prime buffer was closed after vpu device was closed.

Move the bo_list from context to vdev and use a dedicated lock to
sync it. This list is not modified when BO is added/removed from
a context.

Also rename ivpu_bo_free_vpu_addr() to ivpu_bo_unbind() because this
function does more then just free vpu_addr.

Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231031073156.1301669-3-stanislaw.gruszka@linux.intel.com
H A Divpu_drv.cdiff 48aea7f2a2efae6a1bd201061c71a81b3f3b7e55 Tue Oct 31 08:31:54 CET 2023 Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com> accel/ivpu: Fix locking in ivpu_bo_remove_all_bos_from_context()

ivpu_bo_remove_all_bos_from_context() could race with ivpu_bo_free()
when prime buffer was closed after vpu device was closed.

Move the bo_list from context to vdev and use a dedicated lock to
sync it. This list is not modified when BO is added/removed from
a context.

Also rename ivpu_bo_free_vpu_addr() to ivpu_bo_unbind() because this
function does more then just free vpu_addr.

Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231031073156.1301669-3-stanislaw.gruszka@linux.intel.com