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-rw-r--r--sys/sparc64/sparc64/cache.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/sparc64/sparc64/cache.c b/sys/sparc64/sparc64/cache.c
index 912662e..821b599 100644
--- a/sys/sparc64/sparc64/cache.c
+++ b/sys/sparc64/sparc64/cache.c
@@ -207,6 +207,8 @@ cache_init(phandle_t node)
cache.dc_l2size = ffs(cache.dc_size) - 1;
if ((cache.dc_size & ~(1UL << cache.dc_l2size)) != 0)
panic("cache_init: D$ size not a power of 2");
+ if (((cache.dc_size / cache.dc_assoc) / PAGE_SIZE) != DCACHE_COLORS)
+ panic("cache_init: too many D$ colors");
if (cache.dc_assoc != 1)
panic("cache_init: D$ is not directly mapped!");
set = cache.ec_size / cache.ec_assoc;
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