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From: "Chen, Tiejun" <tiejun.chen@intel.com>
To: Jan Beulich <JBeulich@suse.com>
Cc: "tim@xen.org" <tim@xen.org>, Kevin Tian <kevin.tian@intel.com>,
	"wei.liu2@citrix.com" <wei.liu2@citrix.com>,
	"ian.campbell@citrix.com" <ian.campbell@citrix.com>,
	"andrew.cooper3@citrix.com" <andrew.cooper3@citrix.com>,
	"Ian.Jackson@eu.citrix.com" <Ian.Jackson@eu.citrix.com>,
	"xen-devel@lists.xen.org" <xen-devel@lists.xen.org>,
	"stefano.stabellini@citrix.com" <stefano.stabellini@citrix.com>,
	Yang Z Zhang <yang.z.zhang@intel.com>
Subject: Re: [v3][PATCH 04/16] xen/passthrough: extend hypercall to support rdm reservation policy
Date: Mon, 15 Jun 2015 15:39:12 +0800	[thread overview]
Message-ID: <557E8120.3060505@intel.com> (raw)
In-Reply-To: <557AA478.6070203@intel.com>

On 2015/6/12 17:20, Chen, Tiejun wrote:
> On 2015/6/12 16:45, Jan Beulich wrote:
>>>>> On 12.06.15 at 08:31, <tiejun.chen@intel.com> wrote:
>>> On 2015/6/11 17:28, Tian, Kevin wrote:
>>>>> From: Chen, Tiejun
>>>>> Sent: Thursday, June 11, 2015 9:15 AM
>>>>> @@ -1940,7 +1942,8 @@ static int intel_iommu_remove_device(u8
>>>>> devfn, struct pci_dev
>>>>> *pdev)
>>>>>                 PCI_DEVFN2(bdf) != devfn )
>>>>>                continue;
>>>>>
>>>>> -        rmrr_identity_mapping(pdev->domain, 0, rmrr);
>>>>> +        rmrr_identity_mapping(pdev->domain, 0, rmrr,
>>>>> +                              XEN_DOMCTL_DEV_RDM_RELAXED);
>>>>
>>>> ditto
>>>
>>> It doesn't matter when we're trying to remove a device since we don't
>>> care this flag.
>>
>> In such a case it helps to add a brief comment saying that the precise
>> value passed is irrelevant. Or maybe this could be expressed by
>
> Okay.

Just let me go this simple way now.

Thanks
Tiejun

  parent reply	other threads:[~2015-06-15  7:39 UTC|newest]

Thread overview: 114+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-11  1:15 [v3][PATCH 00/16] Fix RMRR Tiejun Chen
2015-06-11  1:15 ` [v3][PATCH 01/16] xen: introduce XENMEM_reserved_device_memory_map Tiejun Chen
2015-06-11  8:56   ` Tian, Kevin
2015-06-11  1:15 ` [v3][PATCH 02/16] xen/x86/p2m: introduce set_identity_p2m_entry Tiejun Chen
2015-06-11  7:33   ` Jan Beulich
2015-06-11  8:23     ` Chen, Tiejun
2015-06-11  9:23       ` Jan Beulich
2015-06-11  9:25         ` Chen, Tiejun
2015-06-11  9:00   ` Tian, Kevin
2015-06-11  9:18     ` Chen, Tiejun
2015-06-11  1:15 ` [v3][PATCH 03/16] xen/vtd: create RMRR mapping Tiejun Chen
2015-06-11  9:14   ` Tian, Kevin
2015-06-11  9:31     ` Chen, Tiejun
2015-06-11 14:07       ` Tim Deegan
2015-06-12  2:43         ` Chen, Tiejun
2015-06-12  5:58           ` Chen, Tiejun
2015-06-12  5:59             ` Tian, Kevin
2015-06-12  6:13               ` Chen, Tiejun
2015-06-18 10:07                 ` Tim Deegan
2015-06-19  0:37                   ` Chen, Tiejun
2015-06-17 10:03   ` Jan Beulich
2015-06-18  6:23     ` Chen, Tiejun
2015-06-11  1:15 ` [v3][PATCH 04/16] xen/passthrough: extend hypercall to support rdm reservation policy Tiejun Chen
2015-06-11  9:28   ` Tian, Kevin
2015-06-12  6:31     ` Chen, Tiejun
2015-06-12  8:45       ` Jan Beulich
2015-06-12  9:20         ` Chen, Tiejun
2015-06-12  9:26           ` Jan Beulich
2015-06-15  7:39           ` Chen, Tiejun [this message]
2015-06-16  2:30       ` Tian, Kevin
2015-06-17 10:11   ` Jan Beulich
2015-06-18  7:14     ` Chen, Tiejun
2015-06-18  7:53       ` Jan Beulich
2015-06-18  8:48         ` Chen, Tiejun
2015-06-18  9:13           ` Jan Beulich
2015-06-18  9:31             ` Chen, Tiejun
2015-06-11  1:15 ` [v3][PATCH 05/16] xen: enable XENMEM_memory_map in hvm Tiejun Chen
2015-06-11  9:29   ` Tian, Kevin
2015-06-17 10:14   ` Jan Beulich
2015-06-18  8:53     ` Chen, Tiejun
2015-06-11  1:15 ` [v3][PATCH 06/16] hvmloader: get guest memory map into memory_map[] Tiejun Chen
2015-06-11  9:38   ` Tian, Kevin
2015-06-12  7:33     ` Chen, Tiejun
2015-06-17 10:22   ` Jan Beulich
2015-06-18  9:13     ` Chen, Tiejun
2015-06-11  1:15 ` [v3][PATCH 07/16] hvmloader/pci: skip reserved ranges Tiejun Chen
2015-06-11  9:51   ` Tian, Kevin
2015-06-12  7:53     ` Chen, Tiejun
2015-06-16  5:47       ` Tian, Kevin
2015-06-16  9:29         ` Chen, Tiejun
2015-06-16  9:40           ` Jan Beulich
2015-06-17  7:10             ` Chen, Tiejun
2015-06-17  7:19               ` Jan Beulich
2015-06-17  7:54                 ` Chen, Tiejun
2015-06-17  8:05                   ` Jan Beulich
2015-06-17  8:26                     ` Chen, Tiejun
2015-06-17  8:47                       ` Chen, Tiejun
2015-06-17  9:02                       ` Jan Beulich
2015-06-17  9:18                         ` Chen, Tiejun
2015-06-17  9:24                           ` Jan Beulich
2015-06-18  6:17                             ` Chen, Tiejun
2015-06-18  6:29                               ` Jan Beulich
2015-06-18  7:01                                 ` Chen, Tiejun
2015-06-18  8:05                                   ` Jan Beulich
2015-06-19  2:02                                     ` Chen, Tiejun
2015-06-23  9:46                                       ` Chen, Tiejun
2015-06-11  1:15 ` [v3][PATCH 08/16] hvmloader/e820: construct guest e820 table Tiejun Chen
2015-06-11  9:59   ` Tian, Kevin
2015-06-12  8:19     ` Chen, Tiejun
2015-06-16  5:54       ` Tian, Kevin
2015-06-11  1:15 ` [v3][PATCH 09/16] tools/libxc: Expose new hypercall xc_reserved_device_memory_map Tiejun Chen
2015-06-11 10:00   ` Tian, Kevin
2015-06-11  1:15 ` [v3][PATCH 10/16] tools: extend xc_assign_device() to support rdm reservation policy Tiejun Chen
2015-06-11 10:02   ` Tian, Kevin
2015-06-12  8:25     ` Chen, Tiejun
2015-06-16  2:28       ` Tian, Kevin
2015-06-12 15:43   ` Wei Liu
2015-06-15  1:12     ` Chen, Tiejun
2015-06-15 14:58       ` Wei Liu
2015-06-16  2:31         ` Chen, Tiejun
2015-06-11  1:15 ` [v3][PATCH 11/16] tools: introduce some new parameters to set rdm policy Tiejun Chen
2015-06-12 16:02   ` Wei Liu
2015-06-15  1:19     ` Chen, Tiejun
2015-06-11  1:15 ` [v3][PATCH 12/16] tools/libxl: passes rdm reservation policy Tiejun Chen
2015-06-12 16:17   ` Wei Liu
2015-06-15  1:26     ` Chen, Tiejun
2015-06-15 15:00       ` Wei Liu
2015-06-11  1:15 ` [v3][PATCH 13/16] tools/libxl: detect and avoid conflicts with RDM Tiejun Chen
2015-06-11 10:19   ` Tian, Kevin
2015-06-12  8:30     ` Chen, Tiejun
2015-06-12 16:39   ` Wei Liu
2015-06-15  1:50     ` Chen, Tiejun
2015-06-15 15:01       ` Wei Liu
2015-06-16  1:44         ` Chen, Tiejun
2015-06-11  1:15 ` [v3][PATCH 14/16] tools/libxl: extend XENMEM_set_memory_map Tiejun Chen
2015-06-12 16:43   ` Wei Liu
2015-06-15  2:15     ` Chen, Tiejun
2015-06-11  1:15 ` [v3][PATCH 15/16] xen/vtd: enable USB device assignment Tiejun Chen
2015-06-11 10:22   ` Tian, Kevin
2015-06-12  8:59     ` Chen, Tiejun
2015-06-16  5:58       ` Tian, Kevin
2015-06-16  6:09         ` Chen, Tiejun
2015-06-11  1:15 ` [v3][PATCH 16/16] xen/vtd: prevent from assign the device with shared rmrr Tiejun Chen
2015-06-11 10:25   ` Tian, Kevin
2015-06-12  8:44     ` Chen, Tiejun
2015-06-17 10:28   ` Jan Beulich
2015-06-18  9:23     ` Chen, Tiejun
2015-06-11  7:27 ` [v3][PATCH 00/16] Fix RMRR Jan Beulich
2015-06-11  8:42   ` Tian, Kevin
2015-06-11  9:06     ` Chen, Tiejun
2015-06-11 12:52 ` Tim Deegan
2015-06-12  2:10   ` Chen, Tiejun
2015-06-12  8:04     ` Jan Beulich
2015-06-12  8:20       ` Chen, Tiejun

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