On Mon, 28 Sep 2015, Eduardo Habkost wrote:
> 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>
> 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 3ffb05f..8fab2f9 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();
> --
> 2.1.0
>
