On 08/02/2017 12:34 PM, Greg Kurz wrote: > When running nested with KVM PR, ppc_set_compat() fails and QEMU crashes > because of "double free or corruption (!prev)". The crash happens because > error_report_err() has already called error_free(). > > Signed-off-by: Greg Kurz <gr...@kaod.org> > --- > target/ppc/machine.c | 1 - > 1 file changed, 1 deletion(-)
Reviewed-by: Eric Blake <ebl...@redhat.com>
>
> diff --git a/target/ppc/machine.c b/target/ppc/machine.c
> index f578156dd411..abe0a1cdf021 100644
> --- a/target/ppc/machine.c
> +++ b/target/ppc/machine.c
> @@ -239,7 +239,6 @@ static int cpu_post_load(void *opaque, int version_id)
> ppc_set_compat(cpu, cpu->compat_pvr, &local_err);
> if (local_err) {
> error_report_err(local_err);
> - error_free(local_err);
> return -1;
> }
> } else
>
>
>
--
Eric Blake, Principal Software Engineer
Red Hat, Inc. +1-919-301-3266
Virtualization: qemu.org | libvirt.org
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