i386: hvf: Clean up synchronize functions

Make them more concise and consitent with the rest of the code in the
file and drop non-relevant TODO.

Cc: Cameron Esfahani <dirty@apple.com>
Signed-off-by: Roman Bolshakov <r.bolshakov@yadro.com>
Message-Id: <20200630102824.77604-9-r.bolshakov@yadro.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

diff --git a/target/i386/hvf/hvf.c b/target/i386/hvf/hvf.c
index 2a12867ef0bc7db6c1240c3d7dfedf1d74b945fd..d81f569aeda71b62759316644a3eb0fbaa945716 100644 (file)
--- a/target/i386/hvf/hvf.c
+++ b/target/i386/hvf/hvf.c
@@ -282,47 +282,43 @@ void hvf_handle_io(CPUArchState *env, uint16_t port, void *buffer,
     }
 }
 
-/* TODO: synchronize vcpu state */
 static void do_hvf_cpu_synchronize_state(CPUState *cpu, run_on_cpu_data arg)
 {
-    CPUState *cpu_state = cpu;
-    if (cpu_state->vcpu_dirty == 0) {
-        hvf_get_registers(cpu_state);
+    if (!cpu->vcpu_dirty) {
+        hvf_get_registers(cpu);
+        cpu->vcpu_dirty = true;
     }
-
-    cpu_state->vcpu_dirty = 1;
 }
 
-void hvf_cpu_synchronize_state(CPUState *cpu_state)
+void hvf_cpu_synchronize_state(CPUState *cpu)
 {
-    if (cpu_state->vcpu_dirty == 0) {
-        run_on_cpu(cpu_state, do_hvf_cpu_synchronize_state, RUN_ON_CPU_NULL);
+    if (!cpu->vcpu_dirty) {
+        run_on_cpu(cpu, do_hvf_cpu_synchronize_state, RUN_ON_CPU_NULL);
     }
 }
 
-static void do_hvf_cpu_synchronize_post_reset(CPUState *cpu, run_on_cpu_data arg)
+static void do_hvf_cpu_synchronize_post_reset(CPUState *cpu,
+                                              run_on_cpu_data arg)
 {
-    CPUState *cpu_state = cpu;
-    hvf_put_registers(cpu_state);
-    cpu_state->vcpu_dirty = false;
+    hvf_put_registers(cpu);
+    cpu->vcpu_dirty = false;
 }
 
-void hvf_cpu_synchronize_post_reset(CPUState *cpu_state)
+void hvf_cpu_synchronize_post_reset(CPUState *cpu)
 {
-    run_on_cpu(cpu_state, do_hvf_cpu_synchronize_post_reset, RUN_ON_CPU_NULL);
+    run_on_cpu(cpu, do_hvf_cpu_synchronize_post_reset, RUN_ON_CPU_NULL);
 }
 
 static void do_hvf_cpu_synchronize_post_init(CPUState *cpu,
                                              run_on_cpu_data arg)
 {
-    CPUState *cpu_state = cpu;
-    hvf_put_registers(cpu_state);
-    cpu_state->vcpu_dirty = false;
+    hvf_put_registers(cpu);
+    cpu->vcpu_dirty = false;
 }
 
-void hvf_cpu_synchronize_post_init(CPUState *cpu_state)
+void hvf_cpu_synchronize_post_init(CPUState *cpu)
 {
-    run_on_cpu(cpu_state, do_hvf_cpu_synchronize_post_init, RUN_ON_CPU_NULL);
+    run_on_cpu(cpu, do_hvf_cpu_synchronize_post_init, RUN_ON_CPU_NULL);
 }
 
 static void do_hvf_cpu_synchronize_pre_loadvm(CPUState *cpu,