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Re: [PATCH 10/18] KVM/MIPS32-VZ: Add API for VZ-ASE Capability

To: Sanjay Lal <sanjayl@kymasys.com>
Subject: Re: [PATCH 10/18] KVM/MIPS32-VZ: Add API for VZ-ASE Capability
From: Paolo Bonzini <pbonzini@redhat.com>
Date: Tue, 28 May 2013 18:34:33 +0200
Cc: kvm@vger.kernel.org, linux-mips@linux-mips.org, Ralf Baechle <ralf@linux-mips.org>, Gleb Natapov <gleb@redhat.com>, Marcelo Tosatti <mtosatti@redhat.com>
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Il 19/05/2013 07:47, Sanjay Lal ha scritto:
> - Add API to allow clients (QEMU etc.) to check whether the H/W
>   supports the MIPS VZ-ASE.

Why does this matter to userspace?  Do the userspace have some way to
detect if the kernel is unmodified or minimally-modified?

Paolo

> Signed-off-by: Sanjay Lal <sanjayl@kymasys.com>
> ---
>  include/uapi/linux/kvm.h | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
> index a5c86fc..5889e976 100644
> --- a/include/uapi/linux/kvm.h
> +++ b/include/uapi/linux/kvm.h
> @@ -666,6 +666,7 @@ struct kvm_ppc_smmu_info {
>  #define KVM_CAP_IRQ_MPIC 90
>  #define KVM_CAP_PPC_RTAS 91
>  #define KVM_CAP_IRQ_XICS 92
> +#define KVM_CAP_MIPS_VZ_ASE 93
>  
>  #ifdef KVM_CAP_IRQ_ROUTING
>  
> 


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