From: Avi Kivity <avi@redhat.com>
To: "Auld, Will" <will.auld@intel.com>
Cc: "kvm@vger.kernel.org" <kvm@vger.kernel.org>,
"Zhang, Xiantao" <xiantao.zhang@intel.com>
Subject: Re: [PATCH] Enabling IA32_TSC_ADJUST for guest VM
Date: Thu, 20 Sep 2012 14:15:36 +0300 [thread overview]
Message-ID: <505AFAD8.5000106@redhat.com> (raw)
In-Reply-To: <96EC5A4F3149B74492D2D9B9B1602C2728B61A0D@ORSMSX108.amr.corp.intel.com>
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
next prev parent reply other threads:[~2012-09-20 11:15 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-19 17:44 [PATCH] Enabling IA32_TSC_ADJUST for guest VM Auld, Will
2012-09-20 11:13 ` Avi Kivity
2012-09-20 11:15 ` Avi Kivity [this message]
2012-09-26 21:34 ` Marcelo Tosatti
2012-09-26 22:58 ` Auld, Will
2012-09-27 0:29 ` Marcelo Tosatti
2012-09-27 0:30 ` Marcelo Tosatti
2012-09-27 0:50 ` Auld, Will
2012-09-27 11:31 ` Marcelo Tosatti
2012-09-27 11:48 ` Marcelo Tosatti
2012-09-28 2:07 ` Auld, Will
2012-09-28 13:24 ` Marcelo Tosatti
2012-10-08 17:30 ` Marcelo Tosatti
2012-10-09 12:12 ` Avi Kivity
2012-10-09 14:24 ` Marcelo Tosatti
2012-10-09 14:26 ` Avi Kivity
2012-10-09 14:27 ` Marcelo Tosatti
2012-10-09 14:30 ` Avi Kivity
2012-10-09 15:52 ` Marcelo Tosatti
2012-10-09 16:10 ` Auld, Will
2012-10-10 12:52 ` Marcelo Tosatti
2012-10-11 0:47 ` Auld, Will
2012-10-11 8:56 ` Marcelo Tosatti
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