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[7/8] i386: hvf: Clean up synchronize functions

Message ID 20200624225850.16982-8-r.bolshakov@yadro.com
State New
Headers show
Series Improve synchronization between QEMU and HVF | expand

Commit Message

Roman Bolshakov June 24, 2020, 10:58 p.m. UTC 
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>
---
 target/i386/hvf/hvf.c | 36 ++++++++++++++++--------------------
 1 file changed, 16 insertions(+), 20 deletions(-)
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Patch

diff --git a/target/i386/hvf/hvf.c b/target/i386/hvf/hvf.c
index 0b2be8de47..18fe843834 100644
--- a/target/i386/hvf/hvf.c
+++ b/target/i386/hvf/hvf.c
@@ -282,27 +282,24 @@  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;
     uint64_t pdpte[4] = {0, 0, 0, 0};
     int i;
 
@@ -314,26 +311,25 @@  static void do_hvf_cpu_synchronize_post_reset(CPUState *cpu, run_on_cpu_data arg
         wvmcs(cpu->hvf_fd, VMCS_GUEST_PDPTE0 + i * 2, pdpte[i]);
     }
 
-    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,