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Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kernel/tlb_uv.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/arch/x86/kernel/tlb_uv.c b/arch/x86/kernel/tlb_uv.c
index 98307f95349..78422336dde 100644
--- a/arch/x86/kernel/tlb_uv.c
+++ b/arch/x86/kernel/tlb_uv.c
@@ -717,7 +717,7 @@ uv_activation_descriptor_init(int node, int pnode)
adp = (struct bau_desc *)kmalloc_node(16384, GFP_KERNEL, node);
BUG_ON(!adp);
- pa = __pa((unsigned long)adp);
+ pa = uv_gpa(adp); /* need the real nasid*/
n = pa >> uv_nshift;
m = pa & uv_mmask;
@@ -754,6 +754,8 @@ static struct bau_payload_queue_entry * __init
uv_payload_queue_init(int node, int pnode, struct bau_control *bau_tablesp)
{
struct bau_payload_queue_entry *pqp;
+ unsigned long pa;
+ int pn;
char *cp;
pqp = (struct bau_payload_queue_entry *) kmalloc_node(
@@ -764,10 +766,14 @@ uv_payload_queue_init(int node, int pnode, struct bau_control *bau_tablesp)
cp = (char *)pqp + 31;
pqp = (struct bau_payload_queue_entry *)(((unsigned long)cp >> 5) << 5);
bau_tablesp->va_queue_first = pqp;
+ /*
+ * need the pnode of where the memory was really allocated
+ */
+ pa = uv_gpa(pqp);
+ pn = pa >> uv_nshift;
uv_write_global_mmr64(pnode,
UVH_LB_BAU_INTD_PAYLOAD_QUEUE_FIRST,
- ((unsigned long)pnode <<
- UV_PAYLOADQ_PNODE_SHIFT) |
+ ((unsigned long)pn << UV_PAYLOADQ_PNODE_SHIFT) |
uv_physnodeaddr(pqp));
uv_write_global_mmr64(pnode, UVH_LB_BAU_INTD_PAYLOAD_QUEUE_TAIL,
uv_physnodeaddr(pqp));