diff options
| author | Greg Kurz <groug@kaod.org> | 2017-08-02 19:34:16 +0200 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2017-08-09 11:46:44 +1000 |
| commit | e7bab9a256d653948760ef9f3d04f14eb2a81731 (patch) | |
| tree | 83ae0192408a0add024a7b84a1d59872b52922ce /target/ppc | |
| parent | 89fca22f212bd9000e9b481bd70dceb8df2a17a0 (diff) | |
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: Greg Kurz <groug@kaod.org>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'target/ppc')
| -rw-r--r-- | target/ppc/machine.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/target/ppc/machine.c b/target/ppc/machine.c index f578156dd4..abe0a1cdf0 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 |