[PATCH v2 17/20] hw/i386/pc: Let pc_build_feature_control() take a FWCfgState argument

[Philippe Mathieu-Daudé <philmd@xxxxxxxxxx>]

Pass the FWCfgState object by argument, this will
allow us to remove the PCMachineState argument later.

Suggested-by: Samuel Ortiz <sameo@xxxxxxxxxxxxxxx>
Signed-off-by: Philippe Mathieu-Daudé <philmd@xxxxxxxxxx>
---
 hw/i386/pc.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index e70c02441b..39155a14d9 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1521,7 +1521,8 @@ void pc_cpus_init(PCMachineState *pcms)
     }
 }
 
-static void pc_build_feature_control_file(PCMachineState *pcms)
+static void pc_build_feature_control_file(PCMachineState *pcms,
+                                          FWCfgState *fw_cfg)
 {
     MachineState *ms = MACHINE(pcms);
     X86CPU *cpu = X86_CPU(ms->possible_cpus->cpus[0].cpu);
@@ -1547,7 +1548,7 @@ static void pc_build_feature_control_file(PCMachineState *pcms)
 
     val = g_malloc(sizeof(*val));
     *val = cpu_to_le64(feature_control_bits | FEATURE_CONTROL_LOCKED);
-    fw_cfg_add_file(pcms->fw_cfg, "etc/msr_feature_control", val, sizeof(*val));
+    fw_cfg_add_file(fw_cfg, "etc/msr_feature_control", val, sizeof(*val));
 }
 
 static void rtc_set_cpus_count(ISADevice *rtc, uint16_t cpus_count)
@@ -1593,7 +1594,7 @@ void pc_machine_done(Notifier *notifier, void *data)
     acpi_setup();
     if (pcms->fw_cfg) {
         fw_cfg_build_smbios(MACHINE(pcms), pcms->fw_cfg);
-        pc_build_feature_control_file(pcms);
+        pc_build_feature_control_file(pcms, pcms->fw_cfg);
         /* update FW_CFG_NB_CPUS to account for -device added CPUs */
         fw_cfg_modify_i16(pcms->fw_cfg, FW_CFG_NB_CPUS, pcms->boot_cpus);
     }
-- 
2.20.1