Confidential guest live migration

[RFC PATCH 10/26] softmmu: Add cpu_synchronize_without_aux_post_init

Dov Murik posted 26 patches 4 years, 11 months ago

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Maintainers: "Dr. David Alan Gilbert" <dgilbert@redhat.com>, Richard Henderson <richard.henderson@linaro.org>, Paolo Bonzini <pbonzini@redhat.com>, "Michael S. Tsirkin" <mst@redhat.com>, Igor Mammedov <imammedo@redhat.com>, Eric Blake <eblake@redhat.com>, Eduardo Habkost <ehabkost@redhat.com>, Cornelia Huck <cohuck@redhat.com>, Markus Armbruster <armbru@redhat.com>, Juan Quintela <quintela@redhat.com>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>

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[RFC PATCH 10/26] softmmu: Add cpu_synchronize_without_aux_post_init

Posted by Dov Murik 4 years, 11 months ago

This will be used during migration on the target.

Signed-off-by: Dov Murik <dovmurik@linux.vnet.ibm.com>
---
 include/sysemu/cpus.h |  1 +
 softmmu/cpus.c        | 11 +++++++++++
 2 files changed, 12 insertions(+)

diff --git a/include/sysemu/cpus.h b/include/sysemu/cpus.h
index 868f1192de..dc24e38254 100644
--- a/include/sysemu/cpus.h
+++ b/include/sysemu/cpus.h
@@ -46,6 +46,7 @@ bool cpus_are_resettable(void);
 void cpu_synchronize_all_states(void);
 void cpu_synchronize_all_post_reset(void);
 void cpu_synchronize_all_post_init(void);
+void cpu_synchronize_without_aux_post_init(void);
 void cpu_synchronize_all_pre_loadvm(void);
 
 #ifndef CONFIG_USER_ONLY
diff --git a/softmmu/cpus.c b/softmmu/cpus.c
index 878cf2a421..68fa4639a7 100644
--- a/softmmu/cpus.c
+++ b/softmmu/cpus.c
@@ -157,6 +157,17 @@ void cpu_synchronize_all_post_init(void)
     }
 }
 
+void cpu_synchronize_without_aux_post_init(void)
+{
+    CPUState *cpu;
+
+    CPU_FOREACH(cpu) {
+        if (!cpu->aux) {
+            cpu_synchronize_post_init(cpu);
+        }
+    }
+}
+
 void cpu_synchronize_all_pre_loadvm(void)
 {
     CPUState *cpu;
-- 
2.20.1