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authorMichael S. Tsirkin <mst@redhat.com>2017-06-23 22:25:03 +0300
committerMichael S. Tsirkin <mst@redhat.com>2017-08-08 00:31:09 +0300
commite2a7f28693aea7e194ec1435697ec4feb24f8a6f (patch)
treeb8bc5f69eacde2ddfeb8554ef7ab8f4e731bc6b0 /qom
parenta41c78c135eb1850826e96b2154690323ff66719 (diff)
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cpu: add APIs to allocate/free CPU environment
These will be implemented and then used by follow-up patches. Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'qom')
-rw-r--r--qom/cpu.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/qom/cpu.c b/qom/cpu.c
index 4f38db0..9201fd9 100644
--- a/qom/cpu.c
+++ b/qom/cpu.c
@@ -89,6 +89,40 @@ out:
return cpu;
}
+void *cpu_alloc_env(CPUState *cpu)
+{
+ CPUClass *cc = CPU_GET_CLASS(cpu);
+
+ return cc->alloc_env ? cc->alloc_env(cpu) : NULL;
+}
+
+void cpu_get_env(CPUState *cpu, void *env)
+{
+ CPUClass *cc = CPU_GET_CLASS(cpu);
+
+ if (cc->get_env) {
+ cc->get_env(cpu, env);
+ }
+}
+
+void cpu_set_env(CPUState *cpu, void *env)
+{
+ CPUClass *cc = CPU_GET_CLASS(cpu);
+
+ if (cc->set_env) {
+ cc->set_env(cpu, env);
+ }
+}
+
+void cpu_free_env(CPUState *cpu, void *env)
+{
+ CPUClass *cc = CPU_GET_CLASS(cpu);
+
+ if (cc->free_env) {
+ cc->free_env(cpu, env);
+ }
+}
+
bool cpu_paging_enabled(const CPUState *cpu)
{
CPUClass *cc = CPU_GET_CLASS(cpu);