smbios: extract x86 smbios building code into a function

This patch extracts out the procedure of buidling x86 SMBIOS tables
into a dedicated function.

Acked-by: Gabriel Somlo <somlo@cmu.edu>
Tested-by: Gabriel Somlo <somlo@cmu.edu>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Leif Lindholm <leif.lindholm@linaro.org>
Signed-off-by: Wei Huang <wei@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

1 files changed, 22 insertions, 16 deletions

diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 0c828e414d..d75a8b490d 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -716,11 +716,30 @@ static unsigned int pc_apic_id_limit(unsigned int max_cpus)
     return x86_cpu_apic_id_from_index(max_cpus - 1) + 1;
 }
 
-static FWCfgState *bochs_bios_init(void)
+static void pc_build_smbios(FWCfgState *fw_cfg)
 {
-    FWCfgState *fw_cfg;
     uint8_t *smbios_tables, *smbios_anchor;
     size_t smbios_tables_len, smbios_anchor_len;
+
+    smbios_tables = smbios_get_table_legacy(&smbios_tables_len);
+    if (smbios_tables) {
+        fw_cfg_add_bytes(fw_cfg, FW_CFG_SMBIOS_ENTRIES,
+                         smbios_tables, smbios_tables_len);
+    }
+
+    smbios_get_tables(&smbios_tables, &smbios_tables_len,
+                      &smbios_anchor, &smbios_anchor_len);
+    if (smbios_anchor) {
+        fw_cfg_add_file(fw_cfg, "etc/smbios/smbios-tables",
+                        smbios_tables, smbios_tables_len);
+        fw_cfg_add_file(fw_cfg, "etc/smbios/smbios-anchor",
+                        smbios_anchor, smbios_anchor_len);
+    }
+}
+
+static FWCfgState *bochs_bios_init(void)
+{
+    FWCfgState *fw_cfg;
     uint64_t *numa_fw_cfg;
     int i, j;
     unsigned int apic_id_limit = pc_apic_id_limit(max_cpus);
@@ -746,20 +765,7 @@ static FWCfgState *bochs_bios_init(void)
                      acpi_tables, acpi_tables_len);
     fw_cfg_add_i32(fw_cfg, FW_CFG_IRQ0_OVERRIDE, kvm_allows_irq0_override());
 
-    smbios_tables = smbios_get_table_legacy(&smbios_tables_len);
-    if (smbios_tables) {
-        fw_cfg_add_bytes(fw_cfg, FW_CFG_SMBIOS_ENTRIES,
-                         smbios_tables, smbios_tables_len);
-    }
-
-    smbios_get_tables(&smbios_tables, &smbios_tables_len,
-                      &smbios_anchor, &smbios_anchor_len);
-    if (smbios_anchor) {
-        fw_cfg_add_file(fw_cfg, "etc/smbios/smbios-tables",
-                        smbios_tables, smbios_tables_len);
-        fw_cfg_add_file(fw_cfg, "etc/smbios/smbios-anchor",
-                        smbios_anchor, smbios_anchor_len);
-    }
+    pc_build_smbios(fw_cfg);
 
     fw_cfg_add_bytes(fw_cfg, FW_CFG_E820_TABLE,
                      &e820_reserve, sizeof(e820_reserve));