The patch
08c9a188d0d0fc0f0c5e17d89a06bb59c493110f
kvm: powerpc: use caching attributes as per linux pte
do not handle properly the error case, letting mmu_lock locked. The lock
will further generate a RCU stall from kvmppc_e500_emul_tlbwe() caller.
In case of an error go to out label.
Signed-off-by: Mihai Caraman <mihai.caraman@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
if (printk_ratelimit())
pr_err("%s: pte not present: gfn %lx, pfn %lx\n",
__func__, (long)gfn, pfn);
- return -EINVAL;
+ ret = -EINVAL;
+ goto out;
}
kvmppc_e500_ref_setup(ref, gtlbe, pfn, wimg);