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From: Alexander Graf <agraf@suse.de>
To: Mihai Caraman <mihai.caraman@freescale.com>, kvm-ppc@vger.kernel.org
Cc: kvm@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
	Bharat Bhushan <bharat.bhushan@freescale.com>
Subject: Re: [PATCH] KVM: PPC: Book3E: Unlock mmu_lock when setting caching atttribute
Date: Tue, 24 Jun 2014 13:39:45 +0000	[thread overview]
Message-ID: <53A97FA1.4040503@suse.de> (raw)
In-Reply-To: <1403106305-11565-1-git-send-email-mihai.caraman@freescale.com>


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.
>
> In case of an error go to out label.
>
> Signed-off-by: Mihai Caraman <mihai.caraman@freescale.com>
> Cc: Bharat Bhushan <bharat.bhushan@freescale.com>

Thanks, applied to for-3.16.


Alex


WARNING: multiple messages have this Message-ID (diff)
From: Alexander Graf <agraf@suse.de>
To: Mihai Caraman <mihai.caraman@freescale.com>, kvm-ppc@vger.kernel.org
Cc: Bharat Bhushan <bharat.bhushan@freescale.com>,
	linuxppc-dev@lists.ozlabs.org, kvm@vger.kernel.org
Subject: Re: [PATCH] KVM: PPC: Book3E: Unlock mmu_lock when setting caching atttribute
Date: Tue, 24 Jun 2014 15:39:45 +0200	[thread overview]
Message-ID: <53A97FA1.4040503@suse.de> (raw)
In-Reply-To: <1403106305-11565-1-git-send-email-mihai.caraman@freescale.com>


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.
>
> In case of an error go to out label.
>
> Signed-off-by: Mihai Caraman <mihai.caraman@freescale.com>
> Cc: Bharat Bhushan <bharat.bhushan@freescale.com>

Thanks, applied to for-3.16.


Alex

WARNING: multiple messages have this Message-ID (diff)
From: Alexander Graf <agraf@suse.de>
To: Mihai Caraman <mihai.caraman@freescale.com>, kvm-ppc@vger.kernel.org
Cc: kvm@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
	Bharat Bhushan <bharat.bhushan@freescale.com>
Subject: Re: [PATCH] KVM: PPC: Book3E: Unlock mmu_lock when setting caching atttribute
Date: Tue, 24 Jun 2014 15:39:45 +0200	[thread overview]
Message-ID: <53A97FA1.4040503@suse.de> (raw)
In-Reply-To: <1403106305-11565-1-git-send-email-mihai.caraman@freescale.com>


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.
>
> In case of an error go to out label.
>
> Signed-off-by: Mihai Caraman <mihai.caraman@freescale.com>
> Cc: Bharat Bhushan <bharat.bhushan@freescale.com>

Thanks, applied to for-3.16.


Alex


  parent reply	other threads:[~2014-06-24 13:39 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-06-18 15:45 [PATCH] KVM: PPC: Book3E: Unlock mmu_lock when setting caching atttribute Mihai Caraman
2014-06-18 15:45 ` Mihai Caraman
2014-06-18 15:45 ` Mihai Caraman
2014-06-18 16:01 ` Bharat.Bhushan
2014-06-18 16:01   ` Bharat.Bhushan
2014-06-24 13:39 ` Alexander Graf [this message]
2014-06-24 13:39   ` Alexander Graf
2014-06-24 13:39   ` Alexander Graf

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