Re: [Qemu-devel] [patch 2/6] Use machine options to emulate -no-kvm-irqchip

[Anthony Liguori <aliguori@us.ibm.com>]

Marcelo Tosatti <mtosatti@redhat.com> writes:

> Commit 3ad763fcba5bd0ec5a79d4a9b6baeef119dd4a3d from qemu-kvm.git.
>
> From: Jan Kiszka <jan.kiszka@siemens.com>
>     
> Upstream is moving towards this mechanism, so start using it in qemu-kvm
> already to configure the specific defaults: kvm enabled on, just like
> in-kernel irqchips.
>
> Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>


Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>

Although it's a little odd to have From: Jan without a SoB...

Regards,

Anthony Liguori


>
> Index: qemu-compat-kvm/vl.c
> ===================================================================
> --- qemu-compat-kvm.orig/vl.c
> +++ qemu-compat-kvm/vl.c
> @@ -3061,6 +3061,12 @@ int main(int argc, char **argv, char **e
>                      machine = machine_parse(optarg);
>                  }
>                  break;
> +            case QEMU_OPTION_no_kvm_irqchip: {
> +                olist = qemu_find_opts("machine");
> +                qemu_opts_parse(olist, "kernel_irqchip=off", 0);
> +                break;
> +            }
> +
>              case QEMU_OPTION_usb:
>                  usb_enabled = 1;
>                  break;
> Index: qemu-compat-kvm/qemu-options.hx
> ===================================================================
> --- qemu-compat-kvm.orig/qemu-options.hx
> +++ qemu-compat-kvm/qemu-options.hx
> @@ -2838,6 +2838,10 @@ STEXI
>  Enable FIPS 140-2 compliance mode.
>  ETEXI
>  
> +DEF("no-kvm-irqchip", 0, QEMU_OPTION_no_kvm_irqchip,
> +    "-no-kvm-irqchip disable KVM kernel mode PIC/IOAPIC/LAPIC\n",
> +    QEMU_ARCH_I386)
> +
>  HXCOMM This is the last statement. Insert new options before this line!
>  STEXI
>  @end table
>
>
> --
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