Introduce Virtio-loopback epsilon release:

Epsilon release introduces a new compatibility layer which make virtio-loopback
design to work with QEMU and rust-vmm vhost-user backend without require any
changes.

Signed-off-by: Timos Ampelikiotis <t.ampelikiotis@virtualopensystems.com>
Change-Id: I52e57563e08a7d0bdc002f8e928ee61ba0c53dd9

1 files changed, 41 insertions, 0 deletions

diff --git a/target/i386/kvm/kvm-cpu.h b/target/i386/kvm/kvm-cpu.h
new file mode 100644
index 000000000..e858ca21e
--- /dev/null
+++ b/target/i386/kvm/kvm-cpu.h
@@ -0,0 +1,41 @@
+/*
+ * i386 KVM CPU type and functions
+ *
+ *  Copyright (c) 2003 Fabrice Bellard
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef KVM_CPU_H
+#define KVM_CPU_H
+
+#ifdef CONFIG_KVM
+/*
+ * Change the value of a KVM-specific default
+ *
+ * If value is NULL, no default will be set and the original
+ * value from the CPU model table will be kept.
+ *
+ * It is valid to call this function only for properties that
+ * are already present in the kvm_default_props table.
+ */
+void x86_cpu_change_kvm_default(const char *prop, const char *value);
+
+#else /* !CONFIG_KVM */
+
+#define x86_cpu_change_kvm_default(a, b)
+
+#endif /* CONFIG_KVM */
+
+#endif /* KVM_CPU_H */