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From: Kai Huang <kai.huang@linux.intel.com>
To: Tim Deegan <tim@xen.org>
Cc: yang.z.zhang@intel.com, andrew.cooper3@citrix.com,
	kevin.tian@intel.com, jbeulich@suse.com, xen-devel@lists.xen.org
Subject: Re: [PATCH 05/10] VMX: add help functions to support PML
Date: Fri, 10 Apr 2015 15:07:12 +0800	[thread overview]
Message-ID: <552776A0.5040802@linux.intel.com> (raw)
In-Reply-To: <20150409123138.GJ17031@deinos.phlegethon.org>



On 04/09/2015 08:31 PM, Tim Deegan wrote:
> At 10:35 +0800 on 27 Mar (1427452549), Kai Huang wrote:
>> +void vmx_vcpu_disable_pml(struct vcpu *v)
>> +{
>> +    ASSERT(vmx_vcpu_pml_enabled(v));
>> +
> I think this function ought to call vmx_vcpu_flush_pml_buffer() before
> disabling PML.  That way we don't need to worry about losing any
> information if a guest vcpu is reset or offlined during migration.
Good point. Thanks for catching. Will do :)

Thanks,
-Kai
>
> Cheers,
>
> Tim.

  reply	other threads:[~2015-04-10  7:07 UTC|newest]

Thread overview: 65+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-27  2:35 [PATCH 00/10] PML (Paging Modification Logging) support Kai Huang
2015-03-27  2:35 ` [PATCH 01/10] VMX: Enable EPT A/D bit support Kai Huang
2015-03-27 20:38   ` Andrew Cooper
2015-03-30  6:11     ` Kai Huang
2015-03-30  9:36       ` Andrew Cooper
2015-03-30 13:35         ` Kai Huang
2015-03-30 13:39           ` Andrew Cooper
2015-04-02  6:32     ` Kai Huang
2015-04-02  9:55       ` Andrew Cooper
2015-04-09 11:21   ` Tim Deegan
2015-04-10  6:40     ` Kai Huang
2015-04-10  8:54       ` Tim Deegan
2015-04-10  9:26         ` Kai Huang
2015-04-10  9:51           ` Tim Deegan
2015-04-10 13:14             ` Kai Huang
2015-03-27  2:35 ` [PATCH 02/10] VMX: New parameter to control PML enabling Kai Huang
2015-03-27 20:42   ` Andrew Cooper
2015-03-30  6:16     ` Kai Huang
2015-04-02  5:46     ` Kai Huang
2015-04-02  9:58       ` Andrew Cooper
2015-04-02 13:34         ` Kai Huang
2015-03-27  2:35 ` [PATCH 03/10] VMX: Add PML definition and feature detection Kai Huang
2015-03-27 20:46   ` Andrew Cooper
2015-03-30  6:18     ` Kai Huang
2015-03-27  2:35 ` [PATCH 04/10] VMX: New data structure member to support PML Kai Huang
2015-03-27 20:48   ` Andrew Cooper
2015-03-30  6:19     ` Kai Huang
2015-03-27  2:35 ` [PATCH 05/10] VMX: add help functions " Kai Huang
2015-03-27 21:09   ` Andrew Cooper
2015-03-30  6:43     ` Kai Huang
2015-03-30  9:54       ` Andrew Cooper
2015-03-30 13:40         ` Kai Huang
2015-04-09 12:00   ` Tim Deegan
2015-04-10  7:05     ` Kai Huang
2015-04-10  9:03       ` Tim Deegan
2015-04-10  9:28         ` Kai Huang
2015-04-09 12:31   ` Tim Deegan
2015-04-10  7:07     ` Kai Huang [this message]
2015-03-27  2:35 ` [PATCH 06/10] VMX: handle PML buffer full VMEXIT Kai Huang
2015-03-27  2:35 ` [PATCH 07/10] VMX: handle PML enabling in vmx_vcpu_initialise Kai Huang
2015-03-27 21:12   ` Andrew Cooper
2015-03-30  7:03     ` Kai Huang
2015-03-30 10:00       ` Andrew Cooper
2015-03-27  2:35 ` [PATCH 08/10] VMX: disable PML in vmx_vcpu_destroy Kai Huang
2015-04-09 12:04   ` Tim Deegan
2015-04-10  7:25     ` Kai Huang
2015-04-10  9:30       ` Tim Deegan
2015-03-27  2:35 ` [PATCH 09/10] log-dirty: Refine common code to support PML Kai Huang
2015-04-09 12:27   ` Tim Deegan
2015-04-10  7:38     ` Kai Huang
2015-04-10  9:31       ` Tim Deegan
2015-04-10  9:33         ` Kai Huang
2015-03-27  2:35 ` [PATCH 10/10] p2m/ept: Enable PML in p2m-ept for log-dirty Kai Huang
2015-04-09 12:20   ` Tim Deegan
2015-04-10  8:44     ` Kai Huang
2015-04-10  9:46       ` Tim Deegan
2015-04-10 13:18         ` Kai Huang
2015-04-10 14:35           ` Tim Deegan
2015-03-27 21:26 ` [PATCH 00/10] PML (Paging Modification Logging) support Andrew Cooper
2015-03-30  5:50   ` Kai Huang
2015-04-07  8:30     ` Kai Huang
2015-04-07  9:24       ` Tim Deegan
2015-04-08  2:23         ` Kai Huang
2015-04-09 12:32         ` Tim Deegan
2015-04-10  6:40           ` Kai Huang

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