From: Fan Ni <fan...@samsung.com>

Before the change, the QMP interface used for add/release DC extents
only allows to release an extent whose DPA range is contained by a single
accepted extent in the device.

With the change, we relax the constraints.  As long as the DPA range of
the extent is covered by accepted extents, we allow the release.

Tested-by: Svetly Todorov <svetly.todo...@memverge.com>
Reviewed-by: Gregory Price <gregory.pr...@memverge.com>
Reviewed-by: Jonathan Cameron <jonathan.came...@huawei.com>
Signed-off-by: Fan Ni <fan...@samsung.com>
Message-Id: <20240523174651.1089554-15-nifan....@gmail.com>
Reviewed-by: Michael S. Tsirkin <m...@redhat.com>
Signed-off-by: Michael S. Tsirkin <m...@redhat.com>
---
 hw/mem/cxl_type3.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/mem/cxl_type3.c b/hw/mem/cxl_type3.c
index 0d18259ec0..5d4a1276be 100644
--- a/hw/mem/cxl_type3.c
+++ b/hw/mem/cxl_type3.c
@@ -1947,7 +1947,7 @@ static void 
qmp_cxl_process_dynamic_capacity_prescriptive(const char *path,
                            "cannot release extent with pending DPA range");
                 return;
             }
-            if (!cxl_extents_contains_dpa_range(&dcd->dc.extents, dpa, len)) {
+            if (!ct3_test_region_block_backed(dcd, dpa, len)) {
                 error_setg(errp,
                            "cannot release extent with non-existing DPA 
range");
                 return;
-- 
MST


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