[Qemu-arm] [PATCH] hw/arm/virt-acpi-build: Add a check for memory-less NUMA nodes

[Shannon Zhao]

From: Shannon Zhao <address@hidden>

Like commit 16b4226(hw/acpi-build: Add a check for memory-less NUMA node
), it also needs to check memory length for NUMA nodes on ARM.

Signed-off-by: Shannon Zhao <address@hidden>
---
 hw/arm/virt-acpi-build.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c
index ce31abd..5785fb6 100644
--- a/hw/arm/virt-acpi-build.c
+++ b/hw/arm/virt-acpi-build.c
@@ -562,10 +562,12 @@ build_srat(GArray *table_data, BIOSLinker *linker, 
VirtMachineState *vms)
 
     mem_base = vms->memmap[VIRT_MEM].base;
     for (i = 0; i < nb_numa_nodes; ++i) {
-        numamem = acpi_data_push(table_data, sizeof(*numamem));
-        build_srat_memory(numamem, mem_base, numa_info[i].node_mem, i,
-                          MEM_AFFINITY_ENABLED);
-        mem_base += numa_info[i].node_mem;
+        if (numa_info[i].node_mem > 0) {
+            numamem = acpi_data_push(table_data, sizeof(*numamem));
+            build_srat_memory(numamem, mem_base, numa_info[i].node_mem, i,
+                              MEM_AFFINITY_ENABLED);
+            mem_base += numa_info[i].node_mem;
+        }
     }
 
     build_header(linker, table_data, (void *)(table_data->data + srat_start),
-- 
2.9.3.windows.1