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authorTimos Ampelikiotis <t.ampelikiotis@virtualopensystems.com>2023-10-10 11:40:56 +0000
committerTimos Ampelikiotis <t.ampelikiotis@virtualopensystems.com>2023-10-10 11:40:56 +0000
commite02cda008591317b1625707ff8e115a4841aa889 (patch)
treeaee302e3cf8b59ec2d32ec481be3d1afddfc8968 /target/i386/kvm/kvm-stub.c
parentcc668e6b7e0ffd8c9d130513d12053cf5eda1d3b (diff)
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
Diffstat (limited to 'target/i386/kvm/kvm-stub.c')
-rw-r--r--target/i386/kvm/kvm-stub.c46
1 files changed, 46 insertions, 0 deletions
diff --git a/target/i386/kvm/kvm-stub.c b/target/i386/kvm/kvm-stub.c
new file mode 100644
index 000000000..f6e7e4466
--- /dev/null
+++ b/target/i386/kvm/kvm-stub.c
@@ -0,0 +1,46 @@
+/*
+ * QEMU KVM x86 specific function stubs
+ *
+ * Copyright Linaro Limited 2012
+ *
+ * Author: Peter Maydell <peter.maydell@linaro.org>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ *
+ */
+#include "qemu/osdep.h"
+#include "cpu.h"
+#include "kvm_i386.h"
+
+#ifndef __OPTIMIZE__
+bool kvm_has_smm(void)
+{
+ return 1;
+}
+
+bool kvm_enable_x2apic(void)
+{
+ return false;
+}
+
+/* This function is only called inside conditionals which we
+ * rely on the compiler to optimize out when CONFIG_KVM is not
+ * defined.
+ */
+uint32_t kvm_arch_get_supported_cpuid(KVMState *env, uint32_t function,
+ uint32_t index, int reg)
+{
+ abort();
+}
+#endif
+
+bool kvm_hv_vpindex_settable(void)
+{
+ return false;
+}
+
+bool kvm_hyperv_expand_features(X86CPU *cpu, Error **errp)
+{
+ abort();
+}