Re: [patch 3/6] Use machine options to emulate -no-kvm-pit

Anthony Liguori
2012-10-03T14:40:34Z

Marcelo Tosatti <mtosatti@redhat.com> writes:

> Commit e81dda195556e72f8cd294998296c1051aab30a8 from qemu-kvm.git.
>
> From: Jan Kiszka <jan.kiszka@siemens.com>
>
> Leave the related command line option in place, just
> issuing a warning that it has no function anymore.
>
> Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

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

Regards,

Anthony Liguori

>
> Index: qemu-compat-kvm/vl.c
> ===================================================================
> --- qemu-compat-kvm.orig/vl.c
> +++ qemu-compat-kvm/vl.c
> @@ -3066,7 +3066,11 @@ int main(int argc, char **argv, char **e
> qemu_opts_parse(olist, "kernel_irqchip=off", 0);
> break;
> }
> -
> + case QEMU_OPTION_no_kvm_pit: {
> + fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
> + "separately.\n");
> + 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
> @@ -2841,6 +2841,10 @@ 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)
> +DEF("no-kvm-pit", 0, QEMU_OPTION_no_kvm_pit,
> + "-no-kvm-pit disable KVM kernel mode PIT\n",
> + QEMU_ARCH_I386)
> +
>
> HXCOMM This is the last statement. Insert new options before this line!
> STEXI
>
>
> --
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