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-rw-r--r--arch/x86/kernel/cpu/topology_amd.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kernel/cpu/topology_amd.c b/arch/x86/kernel/cpu/topology_amd.c
index d419deed6a48..7d476fa697ca 100644
--- a/arch/x86/kernel/cpu/topology_amd.c
+++ b/arch/x86/kernel/cpu/topology_amd.c
@@ -84,9 +84,9 @@ static bool parse_8000_001e(struct topo_scan *tscan, bool has_topoext)
/*
* If leaf 0xb is available, then the domain shifts are set
- * already and nothing to do here.
+ * already and nothing to do here. Only valid for family >= 0x17.
*/
- if (!has_topoext) {
+ if (!has_topoext && tscan->c->x86 >= 0x17) {
/*
* Leaf 0x80000008 set the CORE domain shift already.
* Update the SMT domain, but do not propagate it.