[libvirt] [PATCH] qemu: domain: raise an error when no emulator is found
Daniel P. Berrangé
berrange at redhat.com
Mon Dec 9 18:21:44 UTC 2019
On Mon, Dec 09, 2019 at 01:14:26PM -0500, Cole Robinson wrote:
> $ cat f | grep -e arch -e emulator
> <type arch='mipsel'>hvm</type>
> $ sudo virsh define f
> error: Failed to define domain from f
> error: An error occurred, but the cause is unknown
>
> After:
> $ sudo virsh define f
> error: Failed to define domain from f
> error: unsupported configuration: No emulator found for arch 'mipsel'
>
> Signed-off-by: Cole Robinson <crobinso at redhat.com>
> ---
> src/qemu/qemu_domain.c | 6 +++++-
> 1 file changed, 5 insertions(+), 1 deletion(-)
Reviewed-by: Daniel P. Berrangé <berrange at redhat.com>
(assuming make check passes)
>
> diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
> index a15364a71e..6f53e17b6a 100644
> --- a/src/qemu/qemu_domain.c
> +++ b/src/qemu/qemu_domain.c
> @@ -4687,8 +4687,12 @@ qemuDomainDefPostParseBasic(virDomainDefPtr def,
> /* check for emulator and create a default one if needed */
> if (!def->emulator) {
> if (!(def->emulator = virQEMUCapsGetDefaultEmulator(
> - driver->hostarch, def->os.arch)))
> + driver->hostarch, def->os.arch))) {
> + virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
> + _("No emulator found for arch '%s'"),
> + virArchToString(def->os.arch));
> return 1;
> + }
> }
>
> return 0;
> --
> 2.23.0
>
> --
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Regards,
Daniel
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