From: Eduardo Habkost <ehabk...@redhat.com>
Without this check, the xen-platform device will crash on reset
if using the accel option with anything other than xen (e.g.
"-machine xenfv,accel=kvm").
Signed-off-by: Eduardo Habkost <ehabk...@redhat.com>
Reviewed-by: Stefano Stabellini <stefano.stabell...@eu.citrix.com>
Signed-off-by: Stefano Stabellini <stefano.stabell...@eu.citrix.com>
---
hw/i386/pc_piix.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index ae7bbeb..a91cc3d 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -434,6 +434,11 @@ static void pc_xen_hvm_init(MachineState *machine)
{
PCIBus *bus;
+ if (!xen_enabled()) {
+ error_report("xenfv machine requires the xen accelerator");
+ exit(1);
+ }
+
pc_xen_hvm_init_pci(machine);
bus = pci_find_primary_bus();
--
1.7.10.4
