linux-kernel - Re: [PATCH] deal with interrupt shadow state for emulated instruction

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Message-ID: <20090506080321.GU9795@redhat.com>
Date:	Wed, 6 May 2009 11:03:21 +0300
From:	Gleb Natapov <gleb@...hat.com>
To:	Glauber Costa <glommer@...hat.com>
Cc:	kvm@...r.kernel.org, linux-kernel@...r.kernel.org, avi@...hat.com,
	"H. Peter Anvin" <hpa@...or.com>
Subject: Re: [PATCH] deal with interrupt shadow state for emulated
	instruction

On Tue, May 05, 2009 at 02:40:11PM -0400, Glauber Costa wrote:
> diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
> index 8e680c3..a49d07b 100644
> --- a/arch/x86/include/asm/kvm_host.h
> +++ b/arch/x86/include/asm/kvm_host.h
> @@ -510,6 +510,8 @@ struct kvm_x86_ops {
>  	void (*run)(struct kvm_vcpu *vcpu, struct kvm_run *run);
>  	int (*handle_exit)(struct kvm_run *run, struct kvm_vcpu *vcpu);
>  	void (*skip_emulated_instruction)(struct kvm_vcpu *vcpu);
> +	void (*set_interrupt_shadow)(struct kvm_vcpu *vcpu, int mask);
There is .drop_interrupt_shadow() callback. The patch should remove it and
replace its use by set_interrupt_shadow().

--
			Gleb.
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