linux-kernel - Re: [PATCH] arch: mips: kvm: Enable after disabling interrupt

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Date:	Mon, 2 Mar 2015 19:18:49 -0300
From:	Marcelo Tosatti <mtosatti@...hat.com>
To:	Tapasweni Pathak <tapaswenipathak@...il.com>
Cc:	gleb@...nel.org, pbonzini@...hat.com, ralf@...ux-mips.org,
	kvm@...r.kernel.org, linux-mips@...ux-mips.org,
	linux-kernel@...r.kernel.org, julia.lawall@...6.fr
Subject: Re: [PATCH] arch: mips: kvm: Enable after disabling interrupt

On Sun, Feb 22, 2015 at 09:48:21PM +0530, Tapasweni Pathak wrote:
> Enable disabled interrupt, on unsuccessful operation.
> 
> Found by Coccinelle.
> 
> Signed-off-by: Tapasweni Pathak <tapaswenipathak@...il.com>
> Acked-by: Julia Lawall <julia.lawall@...6.fr>
> ---
>  arch/mips/kvm/tlb.c |    1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/mips/kvm/tlb.c b/arch/mips/kvm/tlb.c
> index bbcd822..b6beb0e 100644
> --- a/arch/mips/kvm/tlb.c
> +++ b/arch/mips/kvm/tlb.c
> @@ -216,6 +216,7 @@ int kvm_mips_host_tlb_write(struct kvm_vcpu *vcpu, unsigned long entryhi,
>  	if (idx > current_cpu_data.tlbsize) {
>  		kvm_err("%s: Invalid Index: %d\n", __func__, idx);
>  		kvm_mips_dump_host_tlbs();
> +		local_irq_restore(flags);
>  		return -1;
>  	}
> 

Applied, thanks.

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