Commit e7bab9a2 authored by Greg Kurz's avatar Greg Kurz Committed by David Gibson
Browse files

ppc: fix double-free in cpu_post_load() 



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: default avatarGreg Kurz <groug@kaod.org>
Reviewed-by: default avatarEric Blake <eblake@redhat.com>
Reviewed-by: default avatarPhilippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: default avatarDavid Gibson <david@gibson.dropbear.id.au>
parent 89fca22f

target/ppc/machine.c

+0 −1
Original line number Diff line number Diff line
@@ -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