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From: Roman Bolshakov <r.bolshakov@yadro.com>
To: <qemu-devel@nongnu.org>
Cc: Eduardo Habkost <ehabkost@redhat.com>,
	Cameron Esfahani <dirty@apple.com>,
	Roman Bolshakov <r.bolshakov@yadro.com>,
	Claudio Fontana <cfontana@suse.de>,
	Paolo Bonzini <pbonzini@redhat.com>,
	Richard Henderson <rth@twiddle.net>
Subject: [PATCH v2 8/9] i386: hvf: Clean up synchronize functions
Date: Tue, 30 Jun 2020 13:28:23 +0300	[thread overview]
Message-ID: <20200630102824.77604-9-r.bolshakov@yadro.com> (raw)
In-Reply-To: <20200630102824.77604-1-r.bolshakov@yadro.com>

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(-)

diff --git a/target/i386/hvf/hvf.c b/target/i386/hvf/hvf.c
index f1114c2a09..967bb9a193 100644
--- a/target/i386/hvf/hvf.c
+++ b/target/i386/hvf/hvf.c
@@ -285,47 +285,43 @@ 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,
-- 
2.26.1



  parent reply	other threads:[~2020-06-30 10:36 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-30 10:28 [PATCH v2 0/9] Improve synchronization between QEMU and HVF Roman Bolshakov
2020-06-30 10:28 ` [PATCH v2 1/9] i386: hvf: Set env->eip in macvm_set_rip() Roman Bolshakov
2020-06-30 12:35   ` Paolo Bonzini
2020-06-30 10:28 ` [PATCH v2 2/9] i386: hvf: Move synchronize functions to sysemu Roman Bolshakov
2020-06-30 10:28 ` [PATCH v2 3/9] i386: hvf: Add hvf_cpu_synchronize_pre_loadvm() Roman Bolshakov
2020-06-30 10:28 ` [PATCH v2 4/9] i386: hvf: Implement CPU kick Roman Bolshakov
2020-06-30 12:33   ` Paolo Bonzini
2020-06-30 15:50     ` Roman Bolshakov
2020-06-30 16:04       ` Paolo Bonzini
2020-07-01 18:36         ` Roman Bolshakov
2020-07-01 18:50           ` Paolo Bonzini
2020-06-30 10:28 ` [PATCH v2 5/9] i386: hvf: Make long mode enter and exit clearer Roman Bolshakov
2020-06-30 10:28 ` [PATCH v2 6/9] i386: hvf: Move Guest LMA reset to macvm_set_cr0() Roman Bolshakov
2020-06-30 10:28 ` [PATCH v2 7/9] i386: hvf: Don't duplicate register reset Roman Bolshakov
2020-06-30 10:28 ` Roman Bolshakov [this message]
2020-06-30 10:28 ` [PATCH v2 9/9] MAINTAINERS: Add Cameron as HVF co-maintainer Roman Bolshakov

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