target-i386: Pass X86CPU to cpu_x86_load_seg_cache_sipi()

Simplifies the call in apic_sipi() again and needed for moving halted
field to CPUState.
Signed-off-by: NAndreas Färber <afaerber@suse.de>
Reviewed-by: NIgor Mammedov <imammedo@redhat.com>

hw/apic.c

@@ -487,7 +487,7 @@ void apic_sipi(DeviceState *d)
 
     if (!s->wait_for_sipi)
         return;
-    cpu_x86_load_seg_cache_sipi(&s->cpu->env, s->sipi_vector);
+    cpu_x86_load_seg_cache_sipi(s->cpu, s->sipi_vector);
     s->wait_for_sipi = 0;
 }
 

target-i386/cpu.h

@@ -907,9 +907,11 @@ static inline void cpu_x86_load_seg_cache(CPUX86State *env,
     }
 }
 
-static inline void cpu_x86_load_seg_cache_sipi(CPUX86State *env,
+static inline void cpu_x86_load_seg_cache_sipi(X86CPU *cpu,
                                                int sipi_vector)
 {
+    CPUX86State *env = &cpu->env;
+
     env->eip = 0;
     cpu_x86_load_seg_cache(env, R_CS, sipi_vector << 8,
                            sipi_vector << 12,