Re: [PATCH 1/5] KVM: mmio_fault_cr2 is not used.

[Gleb Natapov <gleb@redhat.com>]

Ping? What about those patches? 2/5 should be dropped, but others are
not yet applied too as far as I see.

On Tue, Apr 12, 2011 at 12:36:21PM +0300, Gleb Natapov wrote:
> Remove unused variable mmio_fault_cr2.
> 
> Signed-off-by: Gleb Natapov <gleb@redhat.com>
> ---
>  arch/x86/include/asm/kvm_host.h |    1 -
>  arch/x86/kvm/x86.c              |    2 +-
>  2 files changed, 1 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
> index bd57639..c1a7f54 100644
> --- a/arch/x86/include/asm/kvm_host.h
> +++ b/arch/x86/include/asm/kvm_host.h
> @@ -358,7 +358,6 @@ struct kvm_vcpu_arch {
>  	struct fpu guest_fpu;
>  	u64 xcr0;
>  
> -	gva_t mmio_fault_cr2;
>  	struct kvm_pio_request pio;
>  	void *pio_data;
>  
> diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
> index 1d5a7f4..b568779 100644
> --- a/arch/x86/kvm/x86.c
> +++ b/arch/x86/kvm/x86.c
> @@ -4504,7 +4504,7 @@ int x86_emulate_instruction(struct kvm_vcpu *vcpu,
>  	struct decode_cache *c = &vcpu->arch.emulate_ctxt.decode;
>  
>  	kvm_clear_exception_queue(vcpu);
> -	vcpu->arch.mmio_fault_cr2 = cr2;
> +
>  	/*
>  	 * TODO: fix emulate.c to use guest_read/write_register
>  	 * instead of direct ->regs accesses, can save hundred cycles
> -- 
> 1.7.2.3
> 
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--
			Gleb.