[libvirt PATCH 01/20] qemu: Only probe KVM on Linux

[Ani Sinha]

On Mon, Jan 17, 2022 at 4:23 PM Andrea Bolognani <abologna at redhat.com>
wrote:

> We already know it's not going to be available on other
> platforms.
>
> Suggested-by: Daniel P. Berrangé <berrange at redhat.com>
> Signed-off-by: Andrea Bolognani <abologna at redhat.com>
> Tested-by: Brad Laue <brad at brad-x.com>


Reviewed-by: Ani Sinha <ani at anisinha.ca>


> ---
>  src/qemu/qemu_process.c | 8 +++++++-
>  1 file changed, 7 insertions(+), 1 deletion(-)
>
> diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
> index 5c9ca0fe4f..c2c10d282a 100644
> --- a/src/qemu/qemu_process.c
> +++ b/src/qemu/qemu_process.c
> @@ -9269,6 +9269,12 @@ qemuProcessQMPInit(qemuProcessQMP *proc)
>  }
>
>
> +#if defined(__linux__)
> +# define hwaccel "kvm:tcg"
> +#else
> +# define hwaccel "tcg"
> +#endif
> +
>  static int
>  qemuProcessQMPLaunch(qemuProcessQMP *proc)
>  {
> @@ -9279,7 +9285,7 @@ qemuProcessQMPLaunch(qemuProcessQMP *proc)
>      if (proc->forceTCG)
>          machine = "none,accel=tcg";
>      else
> -        machine = "none,accel=kvm:tcg";
> +        machine = "none,accel=" hwaccel;
>
>      VIR_DEBUG("Try to probe capabilities of '%s' via QMP, machine %s",
>                proc->binary, machine);
> --
> 2.34.1
>
>
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