Re: [PATCH] KVM: PPC: Book3E: Unlock mmu_lock when setting caching atttribute

2014-06-24 Thread Alexander Graf
On 18.06.14 17:45, Mihai Caraman wrote: 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

RE: [PATCH] KVM: PPC: Book3E: Unlock mmu_lock when setting caching atttribute

2014-06-18 Thread bharat.bhus...@freescale.com
> -Original Message- > From: Mihai Caraman [mailto:mihai.cara...@freescale.com] > Sent: Wednesday, June 18, 2014 9:15 PM > To: kvm-ppc@vger.kernel.org > Cc: k...@vger.kernel.org; linuxppc-...@lists.ozlabs.org; Caraman Mihai > Claudiu- > B02008; Bhushan Bharat-R65777 > Subject: [PATCH] KV