1 files changed, 2 insertions, 0 deletions

diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c
index 62ae3001ae0..9d59bbacd4e 100644
--- a/arch/x86/kernel/apic/x2apic_uv_x.c
+++ b/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -93,6 +93,8 @@ static int __init early_get_pnodeid(void)
 
         if (node_id.s.part_number == UV2_HUB_PART_NUMBER)
                 uv_min_hub_revision_id += UV2_HUB_REVISION_BASE - 1;
+        if (node_id.s.part_number == UV2_HUB_PART_NUMBER_X)
+                uv_min_hub_revision_id += UV2_HUB_REVISION_BASE - 1;
 
         uv_hub_info->hub_revision = uv_min_hub_revision_id;
         pnode = (node_id.s.node_id >> 1) & ((1 << m_n_config.s.n_skt) - 1);