From mboxrd@z Thu Jan  1 00:00:00 1970
From: Avi Kivity <avi@redhat.com>
Subject: Re: [PATCH] Enabling IA32_TSC_ADJUST for guest VM
Date: Thu, 20 Sep 2012 14:15:36 +0300
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Cc: "kvm@vger.kernel.org" <kvm@vger.kernel.org>,
	"Zhang, Xiantao" <xiantao.zhang@intel.com>
To: "Auld, Will" <will.auld@intel.com>
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On 09/19/2012 08:44 PM, Auld, Will wrote:
> @@ -2241,6 +2244,13 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 data)
>  		}
>  		ret = kvm_set_msr_common(vcpu, msr_index, data);
>  		break;
> +	case MSR_TSC_ADJUST:
> +#define DUMMY 1
> +		vmx_adjust_tsc_offset(vcpu,
> +				(s64)(data-vcpu->arch.tsc_adjust),
> +				(bool)DUMMY);
> +		vcpu->arch.tsc_adjust = (s64)data;
> +		break;
>  	case MSR_TSC_AUX:
>  		if (!vmx->rdtscp_enabled)
>  			return 1;

Writes to MSR_IA32_TSC also need to adjust MSR_IA32_TSC_ADJUST.


-- 
error compiling committee.c: too many arguments to function