Re: [PATCH V4 17/17] cxl/pmem: Add CXL LSA 2.1 support in cxl pmem
On 11/19/25 12:52 AM, Neeraj Kumar wrote: > Add support of CXL LSA 2.1 using NDD_REGION_LABELING flag. It creates > cxl region based on region information parsed from LSA > > Signed-off-by: Neeraj Kumar Reviewed-by: Dave Jiang > --- > drivers/cxl/pmem.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/cxl/pmem.c b/drivers/cxl/pmem.c > index a6eba3572090..5970d1792be8 100644 > --- a/drivers/cxl/pmem.c > +++ b/drivers/cxl/pmem.c > @@ -135,6 +135,7 @@ static int cxl_nvdimm_probe(struct device *dev) > return rc; > > set_bit(NDD_LABELING, &flags); > + set_bit(NDD_REGION_LABELING, &flags); > set_bit(NDD_REGISTER_SYNC, &flags); > set_bit(ND_CMD_GET_CONFIG_SIZE, &cmd_mask); > set_bit(ND_CMD_GET_CONFIG_DATA, &cmd_mask); > @@ -155,6 +156,7 @@ static int cxl_nvdimm_probe(struct device *dev) > return -ENOMEM; > > dev_set_drvdata(dev, nvdimm); > + create_pmem_region(nvdimm); > return devm_add_action_or_reset(dev, unregister_nvdimm, nvdimm); > } >
[PATCH V4 17/17] cxl/pmem: Add CXL LSA 2.1 support in cxl pmem
Add support of CXL LSA 2.1 using NDD_REGION_LABELING flag. It creates cxl region based on region information parsed from LSA Signed-off-by: Neeraj Kumar --- drivers/cxl/pmem.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/cxl/pmem.c b/drivers/cxl/pmem.c index a6eba3572090..5970d1792be8 100644 --- a/drivers/cxl/pmem.c +++ b/drivers/cxl/pmem.c @@ -135,6 +135,7 @@ static int cxl_nvdimm_probe(struct device *dev) return rc; set_bit(NDD_LABELING, &flags); + set_bit(NDD_REGION_LABELING, &flags); set_bit(NDD_REGISTER_SYNC, &flags); set_bit(ND_CMD_GET_CONFIG_SIZE, &cmd_mask); set_bit(ND_CMD_GET_CONFIG_DATA, &cmd_mask); @@ -155,6 +156,7 @@ static int cxl_nvdimm_probe(struct device *dev) return -ENOMEM; dev_set_drvdata(dev, nvdimm); + create_pmem_region(nvdimm); return devm_add_action_or_reset(dev, unregister_nvdimm, nvdimm); } -- 2.34.1
