From 83ae17336e75ca20f3819afd45e2067346ca6f77 Mon Sep 17 00:00:00 2001 From: yuhao_zhang Date: Mon, 8 Dec 2025 21:41:19 +0800 Subject: [PATCH] obmm: set MAX Numa Distance to 255 euleros inclusion category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/IDBKX6 CVE: NA ---------------------------------- We used to considered 255 as a reserved value for numa_distance. Now we have confirmed that 255 indicates a distance which is unreachable. We adhere to this semantics and set this value as the maximum distance. Fixes: 8a5e2c9e2b16 ("obmm: Add memory region import functionality") Signed-off-by: yuhao_zhang --- include/uapi/ub/obmm.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/uapi/ub/obmm.h b/include/uapi/ub/obmm.h index 7c2b29e3df73..a958092e5687 100644 --- a/include/uapi/ub/obmm.h +++ b/include/uapi/ub/obmm.h @@ -14,7 +14,7 @@ extern "C" { #define OBMM_MAX_LOCAL_NUMA_NODES 16 -#define MAX_NUMA_DIST 254 +#define MAX_NUMA_DIST 255 #define OBMM_MAX_PRIV_LEN 512 #define OBMM_MAX_VENDOR_LEN 128 -- Gitee