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From: "Chen, Tiejun" <tiejun.chen@intel.com>
To: Jan Beulich <JBeulich@suse.com>, Kevin Tian <kevin.tian@intel.com>
Cc: Yang Zhang <yang.z.zhang@intel.com>,
	Wei Liu <wei.liu2@citrix.com>,
	xen-devel@lists.xen.org
Subject: Re: [v2][PATCH] xen/vtd/iommu: permit group devices to passthrough in relaxed mode
Date: Thu, 10 Sep 2015 09:23:06 +0800	[thread overview]
Message-ID: <55F0DB7A.5@intel.com> (raw)
In-Reply-To: <55EFF3CE02000078000A1150@prv-mh.provo.novell.com>

On 9/9/2015 2:54 PM, Jan Beulich wrote:
>>>> On 09.09.15 at 03:59, <tiejun.chen@intel.com> wrote:
>> @@ -2310,12 +2312,16 @@ static int intel_iommu_assign_device(
>>               PCI_DEVFN2(bdf) == devfn &&
>>               rmrr->scope.devices_cnt > 1 )
>>          {
>> -            printk(XENLOG_G_ERR VTDPREFIX
>> -                   " cannot assign %04x:%02x:%02x.%u"
>> +            bool_t relaxed = !!(flag & XEN_DOMCTL_DEV_RDM_RELAXED);
>> +
>> +            printk(XENLOG_G_WARNING VTDPREFIX
>
> Well, I can live with this always being a warning, but it's not what I
> had asked for. The VT-d maintainers will have to judge.
>

Kevin,

Any comments?

Thanks
Tiejun

  reply	other threads:[~2015-09-10  1:23 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-09  1:59 [v2][PATCH] xen/vtd/iommu: permit group devices to passthrough in relaxed mode Tiejun Chen
2015-09-09  6:54 ` Jan Beulich
2015-09-10  1:23   ` Chen, Tiejun [this message]
2015-09-10  5:23   ` Tian, Kevin
2015-09-10  5:46     ` Chen, Tiejun
2015-09-10  6:06       ` Tian, Kevin
2015-09-10 11:04         ` Håkon Alstadheim
2015-09-10 11:22           ` Håkon Alstadheim
2015-09-10  8:09     ` Jan Beulich
2015-09-10 10:37       ` Wei Liu
2015-09-10 23:22         ` Tian, Kevin
2015-09-11  0:56           ` Chen, Tiejun
2015-09-11  0:58             ` Tian, Kevin
2015-09-11  2:20               ` Chen, Tiejun
2015-09-11  2:32                 ` Tian, Kevin
2015-09-11  8:56           ` Jan Beulich
2015-09-11 22:44             ` Tian, Kevin
2015-09-14  6:24               ` Chen, Tiejun
2015-09-14  6:59                 ` Tian, Kevin
2015-09-14 10:48                 ` Jan Beulich
2015-09-15  1:17                   ` Chen, Tiejun
2015-09-15  6:49                     ` Jan Beulich
2015-09-15  9:13                     ` Wei Liu
2015-09-14  6:59 ` Tian, Kevin
2015-09-14  9:11   ` Wei Liu

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