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KVM: PPC: Book3E: Unlock mmu_lock when setting caching atttribute
authorMihai Caraman <mihai.caraman@freescale.com>
Wed, 18 Jun 2014 15:45:05 +0000 (18:45 +0300)
committerAlexander Graf <agraf@suse.de>
Tue, 24 Jun 2014 13:37:25 +0000 (15:37 +0200)
commit511c66818d87db2a8931e7f7f92c7904bdd84f72
tree219a85965f525787f2c291fab6af86ef37b8e8d8tree | snapshot
parent5c02c392cd2320e8d612376d6b72b6548a680923commit | diff
KVM: PPC: Book3E: Unlock mmu_lock when setting caching atttribute

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>
arch/powerpc/kvm/e500_mmu_host.c diff | blob | history
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