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hw/acpi-build: Make next_base easy to follow
authorDou Liyang <douly.fnst@cn.fujitsu.com>
Thu, 14 Dec 2017 04:08:55 +0000 (12:08 +0800)
committerMichael S. Tsirkin <mst@redhat.com>
Thu, 18 Jan 2018 19:52:38 +0000 (21:52 +0200)
It may be hard to read the assignment statement of "next_base", so

S/next_base += (1ULL << 32) - pcms->below_4g_mem_size;
 /next_base = mem_base + mem_len;

... for readability.

No functionality change.

Signed-off-by: Dou Liyang <douly.fnst@cn.fujitsu.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
hw/i386/acpi-build.c

index 6f38fb9..dc4b2b9 100644 (file)
@@ -2394,7 +2394,7 @@ build_srat(GArray *table_data, BIOSLinker *linker, MachineState *machine)
             }
             mem_base = 1ULL << 32;
             mem_len = next_base - pcms->below_4g_mem_size;
-            next_base += (1ULL << 32) - pcms->below_4g_mem_size;
+            next_base = mem_base + mem_len;
         }
         numamem = acpi_data_push(table_data, sizeof *numamem);
         build_srat_memory(numamem, mem_base, mem_len, i - 1,