@@ -121,7 +121,6 @@ int hv_call_add_logical_proc(int node, u32 lp_index, u32 apic_id)
u64 status;
unsigned long flags;
int ret = HV_STATUS_SUCCESS;
- int pxm = node_to_pxm(node);
/*
* When adding a logical processor, the hypervisor may return
@@ -137,11 +136,8 @@ int hv_call_add_logical_proc(int node, u32 lp_index, u32 apic_id)
input->lp_index = lp_index;
input->apic_id = apic_id;
- input->flags = 0;
- input->proximity_domain_info.domain_id = pxm;
- input->proximity_domain_info.flags.reserved = 0;
- input->proximity_domain_info.flags.proximity_info_valid = 1;
- input->proximity_domain_info.flags.proximity_preferred = 1;
+ input->proximity_domain_info =
+ numa_node_to_proximity_domain_info(node);
status = hv_do_hypercall(HVCALL_ADD_LOGICAL_PROCESSOR,
input, output);
local_irq_restore(flags);
@@ -48,6 +48,7 @@ int node_to_pxm(int node)
return PXM_INVAL;
return node_to_pxm_map[node];
}
+EXPORT_SYMBOL(node_to_pxm);
static void __acpi_map_pxm_to_node(int pxm, int node)
{
@@ -512,13 +512,9 @@ struct hv_proximity_domain_flags {
u32 proximity_info_valid : 1;
} __packed;
-/* Not a union in windows but useful for zeroing */
-union hv_proximity_domain_info {
- struct {
- u32 domain_id;
- struct hv_proximity_domain_flags flags;
- };
- u64 as_uint64;
+struct hv_proximity_domain_info {
+ u32 domain_id;
+ struct hv_proximity_domain_flags flags;
} __packed;
struct hv_lp_startup_status {
@@ -535,7 +531,7 @@ struct hv_lp_startup_status {
struct hv_add_logical_processor_in {
u32 lp_index;
u32 apic_id;
- union hv_proximity_domain_info proximity_domain_info;
+ struct hv_proximity_domain_info proximity_domain_info;
u64 flags;
} __packed;
@@ -560,7 +556,7 @@ struct hv_create_vp {
u8 padding[3];
u8 subnode_type;
u64 subnode_id;
- union hv_proximity_domain_info proximity_domain_info;
+ struct hv_proximity_domain_info proximity_domain_info;
u64 flags;
} __packed;
@@ -21,6 +21,7 @@
#include <linux/types.h>
#include <linux/atomic.h>
#include <linux/bitops.h>
+#include <acpi/acpi_numa.h>
#include <linux/cpumask.h>
#include <linux/nmi.h>
#include <asm/ptrace.h>
@@ -28,6 +29,20 @@
#define VTPM_BASE_ADDRESS 0xfed40000
+static inline struct hv_proximity_domain_info
+numa_node_to_proximity_domain_info(int node)
+{
+ struct hv_proximity_domain_info proximity_domain_info = {};
+
+ if (node != NUMA_NO_NODE) {
+ proximity_domain_info.domain_id = node_to_pxm(node);
+ proximity_domain_info.flags.proximity_info_valid = 1;
+ proximity_domain_info.flags.proximity_preferred = 1;
+ }
+
+ return proximity_domain_info;
+}
+
struct ms_hyperv_info {
u32 features;
u32 priv_high;