From mboxrd@z Thu Jan 1 00:00:00 1970 From: George Dunlap Subject: Re: XSA-180 follow-up: repurpose xenconsoled for logging Date: Fri, 3 Jun 2016 15:10:32 +0100 Message-ID: <57518FD8.3020701@citrix.com> References: <20160601140014.GH5160@citrix.com> <5751628A.3020802@citrix.com> <20160603133051.GI14588@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta14.messagelabs.com ([193.109.254.103]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1b8ppK-0002F5-12 for xen-devel@lists.xenproject.org; Fri, 03 Jun 2016 14:11:54 +0000 In-Reply-To: <20160603133051.GI14588@citrix.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Wei Liu Cc: George Dunlap , Xen-devel , Ian Jackson List-Id: xen-devel@lists.xenproject.org T24gMDMvMDYvMTYgMTQ6MzAsIFdlaSBMaXUgd3JvdGU6Cj4gT24gRnJpLCBKdW4gMDMsIDIwMTYg YXQgMTE6NTc6MTRBTSArMDEwMCwgR2VvcmdlIER1bmxhcCB3cm90ZToKPj4gT24gMDEvMDYvMTYg MTU6MDAsIFdlaSBMaXUgd3JvdGU6Cj4+PiBIaSBhbGwKPj4+Cj4+PiBEdXJpbmcgdGhlIGRpc2N1 c3Npb24gb2YgWFNBLTE4MCBJYW4gY2FtZSB1cCB3aXRoIHRoZSBpZGVhIHRoYXQgd2UKPj4+IHJl cHVycG9zZSB4ZW5jb25zb2xlZCB0byBoYW5kbGUgbG9nZ2luZy4gSSd2ZSBkb25lIHNvbWUgcmVz ZWFyY2ggKGFuZAo+Pj4gc29tZSBjb2RpbmcgYXMgd2VsbCEpLgo+Pj4KPj4+IEluIG15IHJlcGx5 IHRvIEdlb3JnZSB0aGUgb3RoZXIgZGF5Ogo+Pj4KPj4+PiBJIGp1c3QgcmVhZCB0aGUgY29kZSBv ZiB2aXJ0bG9nZCBhbmQgeGVuY29uc29sZWQuCj4+Pj4KPj4+PiBJIHRoaW5rIHhlbmNvbnNvbGVk IGlzIG1pc3NpbmcgYXQgbGVhc3QgdGhpbmdzLgo+Pj4+Cj4+Pj4gRnJvbSBhIGhpZ2hlciBsZXZl bDoKPj4+Pgo+Pj4+IDEuIEFic3RyYWN0aW9uIG9mIHJvdGF0aW5nIGZpbGUuCj4+Pj4gMi4gQWJz dHJhY3Rpb24gb2YgY2xpZW50Lgo+Pj4+IDMuIElQQyBpbnRlcmZhY2UgdG8gbGlieGwgLS0gcHJl c3VtYWJseSB3ZSBuZWVkIHRvIGNyZWF0ZSBhIHNvY2tldC4KPj4+Pgo+Pj4KPj4+IEkndmUgZG9u ZSAjMSBhbmQgcG9ydCBleGlzdGluZyBjb2RlIHRvIHVzZSB0aGF0IC0tIHdvdWxkIGJlIHVzZWZ1 bCBpbgo+Pj4gZ2VuZXJhbC4KPj4+Cj4+PiAjMiBpcyBub3QgdG9vIGhhcmQgYmVjYXVzZSB4ZW5j b25zb2xlZCBhbHJlYWR5IGhhcyBjb25jZXB0IG9mIGEgZG9tYWluLgo+Pj4gSSBzdXNwZWN0IHNv bWUgcmVmYWN0b3Jpbmcgd2lsbCBiZSBmaW5lLgo+Pj4KPj4+ICMzIHJlcXVpcmVzIGEgYml0IG1v cmUgdGhpbmtpbmcuIFZpcnRsb2dkIGhhcyBhbiBSUEMgaW50ZXJmYWNlIC0tIEknbQo+Pj4gcHJl dHR5IHN1cmUgd2UgKmRvbid0KiB3YW50IHRoYXQgZm9yIHhlbmNvbnNvbGVkLiBTbyBJIHNwZW50 IHNvbWUgdGltZQo+Pj4gdGhpcyBtb3JuaW5nIGFuZCB3cml0ZSB1cCBhIGRyYWZ0IGZvciBhIHhl bnN0b3JlIGJhc2VkIHByb3RvY29sLiBTZWUKPj4+IGJlbG93Lgo+Pj4KPj4+IEFsc28gdGhlcmUg aXMgYW4gaW1wbGljYXRpb24gaGVyZTogd2UgcHV0IHhlbmNvbnNvbGVkIGluIGEgcmVhbGx5Cj4+ PiBjcml0aWNhbCBwYXRoLiBJZiBmb3Igc29tZSByZWFzb24gaXQgZG9lc24ndCB3b3JrIGFsbCBn dWVzdHMgYXJlCj4+PiBibG9ja2VkLiBEbyB3ZSByZWFsbHkgd2FudCB0byBkbyB0aGlzPwo+Pj4K Pj4+IFdlaS4KPj4+Cj4+Pgo+Pj4gWFhYIERSQUZUIERSQUZUIERSQUZUIFhYWAo+Pj4KPj4+IFBl ciBkb21haW4gbG9nZ2luZyB2aWEgeGVuY29uc29sZWQKPj4+ID09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT0KPj4+Cj4+PiBBcyBvZiBYZW4gcmVsZWFzZSBYWFgsIHhlbmNvbnNvbGVk IGlzIHJlcHVycG9zZWQgdG8gaGFuZGxlIGxvZ2dpbmcgZm9yCj4+PiBRRU1VLiBMaWJ4ZW5saWdo dCB3aWxsIGFycmFuZ2UgeGVuY29uc29sZWQgdG8gY3JlYXRlIGFuZCBoYW5kbGUgdGhlCj4+PiBs b2cgZmlsZS4gSXQncyBwb3NzaWJsZSB0byBleHBvc2UgQVBJKHMpIHNvIHRoYXQgdGhlIHVzZXIg b2YKPj4+IGxpYnhlbmxpZ2h0IGNhbiBsZXZlcmFnZSBzdWNoIGFiaWxpdHksIGJ1dCBpdCBpcyBu b3QgY3VycmVudGx5IGRvbmUuCj4+Pgo+Pj4gWGVuc3RvcmUgcGF0aCBhbmQgbm9kZXMKPj4+IC0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tCj4+Pgo+Pj4gTGlieGVubGlnaHQgY29tbXVuaWNhdGVzIHdp dGggeGVuY29uc29sZWQgdmlhIGEgc2ltcGxlIHhlbnN0b3JlIGJhc2VkCj4+PiBwcm90b2NvbC4g IEFsbCBpbmZvcm1hdGlvbiBmb3IgYSBzcGVjaWZpYyBkb21haW4gaXMgc3RvcmVkIHVuZGVyCj4+ PiAvbGlieGwvJERPTUlEL2xvZ2dpbmcuIEVhY2ggbG9nIGZpbGUgaGFzIGl0cyBvd24gdW5pcXVl IGlkICgkTE9HRklMRUlEKS4KPj4+Cj4+PiBTZXZlcmFsIHhlbnN0b3JlIG5vZGVzIGFyZSBuZWVk ZWQgKHBsYWNlZCB1bmRlciBsb2dnaW5nLyRMT0dGSUxFSUQpLgo+Pj4KPj4+ICAgcGlwZTogdGhl IGFic29sdXRlIHBhdGggb2YgdGhlIGxvZ2dpbmcgcGlwZQo+Pj4gICBmaWxlOiB0aGUgYWJzb2x1 dGUgcGF0aCBvZiB0aGUgZmlsZSB0byB3cml0ZSB0bwo+Pj4gICBsaW1pdDogdGhlIG1heGltdW0g bGVuZ3RoIG9mIHRoZSBmaWxlIGJlZm9yZSBpdCBnZXRzIHJvdGF0ZWQKPj4+ICAgY29waWVzOiB0 aGUgbnVtYmVyIG9mIGNvcGllcyB0byBrZWVwCj4+PiAgIHN0YXRlOiB4ZW5jb25zb2xlZCB3cml0 ZXMgInJlYWR5IiB0byB0aGlzIG5vZGUgdG8gaW5kaWNhdGUgcmVhZGluZXNzCj4+Pgo+Pj4gWGVu Y29uc29sZWQgd2lsbCBzYW5pdGlzZSBib3RoIHBpcGUgYW5kIGZpbGUgZmllbGRzLiBQaXBlIGhh cyB0byBiZQo+Pj4gcGxhY2VkIHVuZGVyIFhFTl9SVU5fRElSLiBGaWxlIGhhcyB0byBiZSBwbGFj ZWQgdW5kZXIgL3Zhci9sb2cveGVuCj4+PiAoWFhYIGRvZXNuJ3Qgc2VlbSB0byBiZSBjb25maWd1 cmFibGUgYXQgdGhlIG1vbWVudCwgc2hvdWxkIGludHJvZHVjZQo+Pj4gWEVOX0xPR19ESVI/KS4K Pj4+Cj4+PiBMaWJ4ZW5saWdodCBhbmQgeGVuY29uc29sZWQgaW50ZXJhY3Rpb24KPj4+IC0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLQo+Pj4KPj4+IEluaXRpYXRlIGxvZ2dp bmcKPj4+IC0tLS0tLS0tLS0tLS0tLS0KPj4+Cj4+PiAxLiBMaWJ4ZW5saWdodDoKPj4+ICAgMS4g R2VuZXJhdGVzIGEgdW5pcXVlIGxvZyBmaWxlIGlkICRMT0dGSUxFSUQKPj4+ICAgMi4gQ3JlYXRl cyBhIHBpcGUgJFBJUEUKPj4+ICAgMy4gV3JpdGVzIHBhcmFtZXRlciB0byB4ZW5zdG9yZQo+Pj4g ICA0LiBXYWl0IGZvciByZWFkaW5lc3MgaW5kaWNhdGlvbgo+Pj4gMi4gWGVuY29uc29sZWQKPj4+ ICAgMS4gV2F0Y2ggZ2xvYmFsIGxvZ2dpbmcgYW5kIHBlciBkb21haW4gbG9nZ2luZyB4ZW5zdG9y ZSBwYXRocwo+Pj4gICAyLiBHZXRzIG5vdGlmaWVkLCByZWFkIHBhcmFtZXRlcnMgZnJvbSB4ZW5z dG9yZQo+Pj4gICAzLiBTYW5pdGlzZSBwYXJhbWV0ZXJzCj4+PiAgIDQuIENyZWF0ZSBsb2cgZmls ZXMKPj4+ICAgNS4gQ29ubmVjdCB0byB0aGUgcGlwZSBwcm92aWRlZAo+Pj4gICA2LiBXcml0ZSAi cmVhZHkiIHRvIHhlbnN0b3JlIHN0YXRlIG5vZGUKPj4+IDMuIExpYnhlbmxpZ2h0Ogo+Pj4gICAx LiBEZXRlY3RzIHJlYWR5IHN0YXRlIGZyb20geGVuY29uc29sZWQKPj4+ICAgMi4gT3BlbiB0aGUg cGlwZSBhbmQgcmV0dXJuIHJlbGV2YW50IGhhbmRsZXMgdG8gdXNlcgo+Pj4KPj4+IEluIGNhc2Ug b2YgeGVuY29uc29sZWQgZmFpbHVyZSwgbGlieGVubGlnaHQgd2lsbCB0aW1lIG91dCBhbmQgYmFp bC4KPj4KPj4gLi4uYW5kIGluIHRoZSBjYXNlIG9mIGRvbWFpbiBsb2dnaW5nIChpLmUuLCBxZW11 KSwgaXQgd2lsbCBlaXRoZXIgcGlwZQo+PiBpdCB0byAvZGV2L251bGwgaW5zdGVhZCwgb3IgZmFp bCBjcmVhdGlvbiBvZiB0aGUgZG9tYWluICh3aGljaGV2ZXIgaXMKPj4gdGhlIG1vc3Qgc2Vuc2li bGUgb3B0aW9uIGdpdmVuIHRoZSByZXF1ZXN0ZWQgY29uZmlndXJhdGlvbik/Cj4+Cj4gCj4gT2J0 YWluaW5nIGEgbG9nZmlsZSBmZCBpcyBhIHN0ZXAgcHJpb3IgdG8gUUVNVSBjcmVhdGlvbi4gIFRo ZSBjcmVhdGlvbgo+IHdpbGwgZmFpbCBiZWNhdXNlIGEgY3JpdGljYWwgY29tcG9uZW50IGluIHRo ZSBzeXN0ZW0gaXMgbm90IGF2YWlsYWJsZS4KPiBBbm90aGVyIHN0cmF0ZWd5IGlzIHRvIHdhcm4g YnV0IGNvbnRpbnVlLgoKUmlnaHQsIHRoaXMgaXMgd2hhdCBJIG1lYW50LiAgSWYgdGhlIHVzZXIg aGFzIGV4cGxpY2l0bHkgYXNrZWQgZm9yIHFlbXUKdG8gYmUgbG9nZ2VkIHNvbWV3aGVyZSwgYW5k IHRoYXQgZmFpbHMsIHRoZW4gd2Ugc2hvdWxkIHByb2JhYmx5IGZhaWwKd2l0aCBhbiBlcnJvci4g IEJ1dCBpZiB0aGUgdXNlciBoYXNuJ3QgYXNrZWQgZm9yIGFueXRoaW5nIHNwZWNpZmljLCBhbmQK d2UncmUganVzdCBkb2luZyB0aGUgZGVmYXVsdCAibG9nIHRvIGEgZmlsZSIsIHRoZW4gY29udGlu dWluZyB0aGUgZG9tYWluCmNyZWF0aW9uIHdpdGggYSB3YXJuaW5nIG1pZ2h0IGJlIGEgYmV0dGVy IG9wdGlvbi4KCiAtR2VvcmdlCgoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbi5v cmcKaHR0cDovL2xpc3RzLnhlbi5vcmcveGVuLWRldmVsCg==