From fda672b50e3e5613d0110e0e7c1f773bfaa1fb3d Mon Sep 17 00:00:00 2001
From: Stefano Garzarella
Date: Tue, 22 Jan 2019 13:10:48 +0100
Subject: hw/i386/pc: enable PVH only for machine type >= 4.0

In order to avoid migration issues, we enable PVH only for
machine type >= 4.0

Suggested-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 include/hw/i386/pc.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'include')

diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 882fd8dfd2..3ff127ebd0 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -133,6 +133,9 @@ typedef struct PCMachineClass {
 
     /* use DMA capable linuxboot option rom */
     bool linuxboot_dma_enabled;
+
+    /* use PVH to load kernels that support this feature */
+    bool pvh_enabled;
 } PCMachineClass;
 
 #define TYPE_PC_MACHINE "generic-pc-machine"
-- 
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