summaryrefslogtreecommitdiff
path: root/kvm-all.c
diff options
context:
space:
mode:
Diffstat (limited to 'kvm-all.c')
-rw-r--r--kvm-all.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/kvm-all.c b/kvm-all.c
index 5cb7f26f4f..94520e5915 100644
--- a/kvm-all.c
+++ b/kvm-all.c
@@ -2114,3 +2114,31 @@ int kvm_create_device(KVMState *s, uint64_t type, bool test)
return test ? 0 : create_dev.fd;
}
+
+int kvm_set_one_reg(CPUState *cs, uint64_t id, void *source)
+{
+ struct kvm_one_reg reg;
+ int r;
+
+ reg.id = id;
+ reg.addr = (uintptr_t) source;
+ r = kvm_vcpu_ioctl(cs, KVM_SET_ONE_REG, &reg);
+ if (r) {
+ trace_kvm_failed_reg_set(id, strerror(r));
+ }
+ return r;
+}
+
+int kvm_get_one_reg(CPUState *cs, uint64_t id, void *target)
+{
+ struct kvm_one_reg reg;
+ int r;
+
+ reg.id = id;
+ reg.addr = (uintptr_t) target;
+ r = kvm_vcpu_ioctl(cs, KVM_GET_ONE_REG, &reg);
+ if (r) {
+ trace_kvm_failed_reg_get(id, strerror(r));
+ }
+ return r;
+}