Re: [Qemu-devel] [PATCH 1/2] pc: Require xen when initializing xenfv machine

[Stefano Stabellini]

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 <address@hidden>

Reviewed-by: Stefano Stabellini <address@hidden>

>  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
>