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authorPaolo Bonzini <pbonzini@redhat.com>2017-02-15 15:36:11 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2017-03-03 16:40:02 +0100
commitc5c6679d37547a2a5125e257529fcd3fd095b88f (patch)
tree53807260d032576948f37a24e37f0b668ba2dd96 /kvm-all.c
parent18268b6016930efe76c77ae590e244d42d9671ea (diff)
downloadfocaccia-qemu-c5c6679d37547a2a5125e257529fcd3fd095b88f.tar.gz
focaccia-qemu-c5c6679d37547a2a5125e257529fcd3fd095b88f.zip
kvm: use atomic_read/atomic_set to access cpu->exit_request
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'kvm-all.c')
-rw-r--r--kvm-all.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/kvm-all.c b/kvm-all.c
index 1d7fc6c1e8..434c720dbe 100644
--- a/kvm-all.c
+++ b/kvm-all.c
@@ -1933,7 +1933,7 @@ int kvm_cpu_exec(CPUState *cpu)
     DPRINTF("kvm_cpu_exec()\n");
 
     if (kvm_arch_process_async_events(cpu)) {
-        cpu->exit_request = 0;
+        atomic_set(&cpu->exit_request, 0);
         return EXCP_HLT;
     }
 
@@ -1948,7 +1948,7 @@ int kvm_cpu_exec(CPUState *cpu)
         }
 
         kvm_arch_pre_run(cpu, run);
-        if (cpu->exit_request) {
+        if (atomic_read(&cpu->exit_request)) {
             DPRINTF("interrupt exit requested\n");
             /*
              * KVM requires us to reenter the kernel after IO exits to complete
@@ -2069,7 +2069,7 @@ int kvm_cpu_exec(CPUState *cpu)
         vm_stop(RUN_STATE_INTERNAL_ERROR);
     }
 
-    cpu->exit_request = 0;
+    atomic_set(&cpu->exit_request, 0);
     return ret;
 }