diff options
| author | Li Ming <ming.li@zohomail.com> | 2025-07-11 11:23:57 +0800 |
|---|---|---|
| committer | Dave Jiang <dave.jiang@intel.com> | 2025-07-11 09:46:53 -0700 |
| commit | bdf2d9fd3a86538b8c7368989248b857b5f1bcf1 (patch) | |
| tree | b55fa894fa6f47fe0eac99a04707edbc475a6984 /drivers/cxl/core/memdev.c | |
| parent | cxl/edac: Fix wrong dpa checking for PPR operation (diff) | |
| download | linux-bdf2d9fd3a86538b8c7368989248b857b5f1bcf1.tar.gz linux-bdf2d9fd3a86538b8c7368989248b857b5f1bcf1.zip | |
cxl/core: Using cxl_resource_contains_addr() to check address availability
Helper function cxl_resource_contains_addr() can be used to check if a
resource range contains an input address. Use it to replace all code
that checks whether a resource range contains a DPA/HPA/SPA.
Signed-off-by: Li Ming <ming.li@zohomail.com>
Reviewed-by: Dave Jiang <dave.jiang@intel.com>
Reviewed-by: Alison Schofield <alison.schofield@intel.com>
Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com>
Link: https://patch.msgid.link/20250711032357.127355-4-ming.li@zohomail.com
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Diffstat (limited to 'drivers/cxl/core/memdev.c')
| -rw-r--r-- | drivers/cxl/core/memdev.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/cxl/core/memdev.c b/drivers/cxl/core/memdev.c index f88a13adf7fa..769bd9be8b94 100644 --- a/drivers/cxl/core/memdev.c +++ b/drivers/cxl/core/memdev.c @@ -267,7 +267,7 @@ static int cxl_validate_poison_dpa(struct cxl_memdev *cxlmd, u64 dpa) dev_dbg(cxlds->dev, "device has no dpa resource\n"); return -EINVAL; } - if (dpa < cxlds->dpa_res.start || dpa > cxlds->dpa_res.end) { + if (!cxl_resource_contains_addr(&cxlds->dpa_res, dpa)) { dev_dbg(cxlds->dev, "dpa:0x%llx not in resource:%pR\n", dpa, &cxlds->dpa_res); return -EINVAL; |