From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wei Liu Subject: Re: Xenstore domains and XS_RESTRICT Date: Wed, 4 Jan 2017 14:59:39 +0000 Message-ID: <20170104145939.GO13806@citrix.com> References: <8537f8bf-2e57-11da-468d-bbc363027134@suse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta3.messagelabs.com ([195.245.230.39]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cOn2W-0002OL-O7 for xen-devel@lists.xenproject.org; Wed, 04 Jan 2017 14:59:44 +0000 Content-Disposition: inline In-Reply-To: <8537f8bf-2e57-11da-468d-bbc363027134@suse.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Juergen Gross Cc: Stefano Stabellini , Wei Liu , "George.Dunlap@eu.citrix.com" , Ian Jackson , Jennifer Herbert , Tim Deegan , Jan Beulich , Andrew Cooper , xen-devel List-Id: xen-devel@lists.xenproject.org T24gV2VkLCBEZWMgMDcsIDIwMTYgYXQgMDg6NDQ6MzFBTSArMDEwMCwgSnVlcmdlbiBHcm9zcyB3 cm90ZToKPiBIaSwKPiAKPiB0b2RheSB0aGUgWFNfUkVTVFJJQ1Qgd2lyZSBjb21tYW5kIG9mIFhl bnN0b3JlIGlzIHN1cHBvcnRlZCBieQo+IG94ZW5zdG9yZWQgb25seSB0byBkcm9wIHRoZSBwcml2 aWxlZ2Ugb2YgYSBjb25uZWN0aW9uIHRvIHRoYXQgb2YgdGhlCj4gZG9taWQgZ2l2ZW4gYXMgYSBw YXJhbWV0ZXIgdG8gdGhlIGNvbW1hbmQuCj4gCj4gVXNpbmcgdGhpcyBtZWNoYW5pc20gd2l0aCBY ZW5zdG9yZSBydW5uaW5nIGluIGEgc3R1YmRvbSB3aWxsIGxlYWQgdG8KPiBwcm9ibGVtcyBhcyBp bnN0ZWFkIG9mIG9ubHkgYSBkb20wIHByb2Nlc3MgZHJvcHBpbmcgaXRzIHByaXZpbGVnZXMKPiB0 aGUgcHJpdmlsZWdlcyBvZiBkb20wIHdpbGwgYmUgZHJvcHBlZCAoYWxsIGRvbTAgWGVuc3RvcmUg cmVxdWVzdHMKPiBzaGFyZSB0aGUgc2FtZSBjb25uZWN0aW9uKS4KPiAKPiBJbiBvcmRlciB0byBz b2x2ZSB0aGUgcHJvYmxlbSBJIHN1Z2dlc3QgdGhlIGZvbGxvd2luZyBjaGFuZ2UgdG8gdGhlCj4g WGVuc3RvcmUgd2lyZSBwcm90b2NvbDoKPiAKPiAgc3RydWN0IHhzZF9zb2NrbXNnCj4gIHsKPiAt ICAgIHVpbnQzMl90IHR5cGU7ICAvKiBYU18/Pz8gKi8KPiArICAgIHVpbnQxNl90IHR5cGU7ICAv KiBYU18/Pz8gKi8KPiArICAgIHVpbnQxNl90IGRvbWlkOyAvKiBVc2UgcHJpdmlsZWdlcyBvZiB0 aGlzIGRvbWFpbiAqLwo+ICAgICAgdWludDMyX3QgcmVxX2lkOy8qIFJlcXVlc3QgaWRlbnRpZmll ciwgZWNob2VkIGluIGRhZW1vbidzIHJlc3BvbnNlLiAgKi8KPiAgICAgIHVpbnQzMl90IHR4X2lk OyAvKiBUcmFuc2FjdGlvbiBpZCAoMCBpZiBub3QgcmVsYXRlZCB0byBhCj4gdHJhbnNhY3Rpb24p LiAqLwo+ICAgICAgdWludDMyX3QgbGVuOyAgIC8qIExlbmd0aCBvZiBkYXRhIGZvbGxvd2luZyB0 aGlzLiAqLwo+IAo+ICAgICAgLyogR2VuZXJhbGx5IGZvbGxvd2VkIGJ5IG51bC10ZXJtaW5hdGVk IHN0cmluZyhzKS4gKi8KPiAgfTsKPiAKPiBkb21pZCB3aWxsIG5vcm1hbGx5IGJlIHplcm8gaGF2 aW5nIHRoZSBzYW1lIGVmZmVjdCBhcyB0b2RheS4KPiAKPiBVc2luZyBYU19SRVNUUklDVCB2aWEg YSBzb2NrZXQgY29ubmVjdGlvbiB3aWxsIHJ1biBhcyB0b2RheSBieSBkcm9wcGluZwo+IHRoZSBw cml2aWxlZ2VzIG9mIHRoYXQgY29ubmVjdGlvbi4KPiAKPiBVc2luZyBYU19SRVNUUklDVCB2aWEg dGhlIGtlcm5lbCAoWGVuc3RvcmUgZG9tYWluIGNhc2UpIHdpbGwgc2F2ZSB0aGUKPiBkb21pZCBn aXZlbiBhcyBwYXJhbWV0ZXIgaW4gdGhlIGNvbm5lY3Rpb24gc3BlY2lmaWMgcHJpdmF0ZSBrZXJu ZWwKPiBzdHJ1Y3R1cmUuIEFsbCBmdXR1cmUgWGVuc3RvcmUgY29tbWFuZHMgb2YgdGhlIGNvbm5l Y3Rpb24gd2lsbCBoYXZlCj4gdGhpcyBkb21pZCBzZXQgaW4geHNkX3NvY2ttc2cuIFRoZSBrZXJu ZWwgd2lsbCBuZXZlciBmb3J3YXJkIHRoZQo+IFhTX1JFU1RSSUNUIGNvbW1hbmQgdG8gWGVuc3Rv cmUuCj4gCj4gQSBkb21pZCBvdGhlciB0aGFuIDAgaW4geHNkX3NvY2ttc2cgd2lsbCBiZSBoYW5k bGVkIGJ5IFhlbnN0b3JlIHRvIHVzZQo+IHRoZSBwcml2aWxlZ2VzIG9mIHRoYXQgZG9tYWluLiBT cGVjaWZ5aW5nIGEgZG9taWQgaW4geHNkX3NvY2ttc2cgaXMKPiBhbGxvd2VkIGZvciBwcml2aWxl Z2VkIGRvbWFpbiBvbmx5LCBvZiBjb3Vyc2UuIFhTX1JFU1RSSUNUIHZpYSBhCj4gbm9uLXNvY2tl dCBjb25uZWN0aW9uIHdpbGwgYmUgcmVqZWN0ZWQgaW4gYWxsIGNhc2VzLgo+IAoKSSdtIHNsaWdo dGx5IGNvbmNlcm5lZCBhYm91dCB0aGlzIG5vbi11bmlmaWVkIG1vZGVsIC0tIEkgd291bGQgcmF0 aGVyCnhlbnN0b3JlZCBvbmx5IG5lZWRzIHRvIGRlYWwgd2l0aCAidmlydHVhbCBjb25uZWN0aW9u IiwgcmVnYXJkbGVzcyBvZgp0aGUgaW50ZXJmYWNlIChzb2NrZXQgb3Iga2VybmVsKSB0aGV5IHVz ZS4KCkknbSBub3QgY29udmluY2VkIHRoYXQgc29ja2V0LWJhc2VkIGRpc3RpbmN0aW9uIGlzIGdv b2QgZW5vdWdoIC0tIHdoYXQKaWYgc29tZSBwcm9ncmFtIHRyaWVzIHRvIG11bHRpcGxleCB0aGUg c29ja2V0PyBJcyB0aGF0IG5vdCBwb3NzaWJsZSBhdAp0aGUgbW9tZW50PwoKKEkgY2FuJ3QgZmlu ZCBYU19SRVNUUklDVCBpbiB4ZW5zdG9yZS50eHQsIHNvIEknbSBub3Qgc3VyZSBpZiBJJ20KdGFs a2luZyBub25zZW5zZSkKCj4gVGhlIG5lZWRlZCBtb2RpZmljYXRpb25zIGZvciBYZW5zdG9yZSBh bmQgdGhlIGtlcm5lbCBhcmUgcmF0aGVyIHNtYWxsLgo+IEFzIHRoZXJlIGlzIGN1cnJlbnRseSBu byBYZW5zdG9yZSBkb21haW4gYXZhaWxhYmxlIHN1cHBvcnRpbmcKPiBYU19SRVNUUklDVCB0aGVy ZSBhcmUgbm8gY29tcGF0aWJpbGl0eSBpc3N1ZXMgdG8gZXhwZWN0Lgo+IAo+IFRob3VnaHRzPwo+ IAo+IAo+IEp1ZXJnZW4KCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbi5vcmcKaHR0 cHM6Ly9saXN0cy54ZW4ub3JnL3hlbi1kZXZlbAo=