From mboxrd@z Thu Jan 1 00:00:00 1970 From: George Dunlap Subject: Re: backport of XSA-274 patch to 4.9.x kernel (could use a review) Date: Tue, 7 Aug 2018 18:20:58 +0100 Message-ID: References: <87effb2tvn.fsf@prgmr.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1fn5fJ-0007oE-22 for xen-devel@lists.xenproject.org; Tue, 07 Aug 2018 17:21:01 +0000 Received: by mail-qt0-x243.google.com with SMTP id n6-v6so18737358qtl.4 for ; Tue, 07 Aug 2018 10:20:59 -0700 (PDT) In-Reply-To: <87effb2tvn.fsf@prgmr.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Chris Brannon Cc: Juergen Gross , xen-devel , Boris Ostrovsky , Andy Lutomirski List-Id: xen-devel@lists.xenproject.org T24gTW9uLCBBdWcgNiwgMjAxOCBhdCA4OjEwIFBNLCBDaHJpcyBCcmFubm9uIDxjbWJAcHJnbXIu Y29tPiB3cm90ZToKPiBJIGp1c3QgZ290IHRoZSBmb2xsb3dpbmcgcGF0Y2ggZnJvbSBhIGNvbGxl YWd1ZS4gIEl0J3MgYSBiYWNrcG9ydCBvZgo+IHRoZSBYU0EgMjc0IGtlcm5lbCBwYXRjaCB0byA0 LjkueCBrZXJuZWxzLiAgVGhlIGtlcm5lbCBwYXRjaCBnaXZlbiBpbgo+IHRoZSBYU0Egd291bGQg bm90IGFwcGx5IGNsZWFubHkuICBXb3VsZCBzb21lb25lIG1pbmQgcmV2aWV3aW5nIGl0PyAgSXQK PiB3b3VsZCBiZSBtdWNoIGFwcHJlY2lhdGVkLgo+Cj4gY29tbWl0IGIzNjgxZGQ1NDhkMDZkZWIy ZTE1NzM4OTA4MjlkZmY0YjE1YWJmNDYgdXBzdHJlYW0uCj4KPiBUaGlzIHZlcnNpb24gYXBwbGll cyB0byB2NC45Lgo+Cj4gZXJyb3JfZW50cnkgYW5kIGVycm9yX2V4aXQgY29tbXVuaWNhdGUgdGhl IHVzZXIgdnMga2VybmVsIHN0YXR1cyBvZgo+IHRoZSBmcmFtZSB1c2luZyAlZWJ4LiAgVGhpcyBp cyB1bm5lY2Vzc2FyeSAtLSB0aGUgaW5mb3JtYXRpb24gaXMgaW4KPiByZWdzLT5jcy4gIEp1c3Qg dXNlIHJlZ3MtPmNzLgo+Cj4gVGhpcyBtYWtlcyBlcnJvcl9lbnRyeSBzaW1wbGVyIGFuZCBtYWtl cyBlcnJvcl9leGl0IG1vcmUgcm9idXN0Lgo+Cj4gSXQgYWxzbyBmaXhlcyBhIG5hc3R5IGJ1Zy4g IEJlZm9yZSBhbGwgdGhlIFNwZWN0cmUgbm9uc2Vuc2UsIFRoZQo+IHhlbl9mYWlsc2FmZV9jYWxs YmFjayBlbnRyeSBwb2ludCByZXR1cm5lZCBsaWtlIHRoaXM6Cj4KPiAgICAgICAgIEFMTE9DX1BU X0dQUkVHU19PTl9TVEFDSwo+ICAgICAgICAgU0FWRV9DX1JFR1MKPiAgICAgICAgIFNBVkVfRVhU UkFfUkVHUwo+ICAgICAgICAgRU5DT0RFX0ZSQU1FX1BPSU5URVIKPiAgICAgICAgIGptcCAgICAg ZXJyb3JfZXhpdAo+Cj4gQW5kIGl0IGRpZCBub3QgZ28gdGhyb3VnaCBlcnJvcl9lbnRyeS4gIFRo aXMgd2FzIGJvZ3VzOiBSQlgKPiBjb250YWluZWQgZ2FyYmFnZSwgYW5kIGVycm9yX2V4aXQgZXhw ZWN0ZWQgYSBmbGFnIGluIFJCWC4KPiBGb3J0dW5hdGVseSwgaXQgZ2VuZXJhbGx5IGNvbnRhaW5l ZCAqbm9uemVybyogZ2FyYmFnZSwgc28gdGhlCj4gY29ycmVjdCBjb2RlIHBhdGggd2FzIHVzZWQu ICBBcyBwYXJ0IG9mIHRoZSBTcGVjdHJlIGZpeGVzLCBjb2RlIHdhcwo+IGFkZGVkIHRvIGNsZWFy IFJCWCB0byBtaXRpZ2F0ZSBjZXJ0YWluIHNwZWN1bGF0aW9uIGF0dGFja3MuICBOb3csCj4gZGVw ZW5kaW5nIG9uIGtlcm5lbCBjb25maWd1cmF0aW9uLCBSQlggZ290IHplcm9lZCBhbmQsIHdoZW4g cnVubmluZwo+IHNvbWUgV2luZSB3b3JrbG9hZHMsIHRoZSBrZXJuZWwgY3Jhc2hlcy4gIFRoaXMg d2FzIGludHJvZHVjZWQgYnk6Cj4KPiAgICAgY29tbWl0IDNhYzZkOGM3ODdiOCAoIng4Ni9lbnRy eS82NDogQ2xlYXIgcmVnaXN0ZXJzIGZvcgo+ICAgICBleGNlcHRpb25zL2ludGVycnVwdHMsIHRv IHJlZHVjZSBzcGVjdWxhdGlvbiBhdHRhY2sgc3VyZmFjZSIpCj4KPiBXaXRoIHRoaXMgcGF0Y2gg YXBwbGllZCwgUkJYIGlzIG5vIGxvbmdlciBuZWVkZWQgYXMgYSBmbGFnLCBhbmQgdGhlCj4gcHJv YmxlbSBnb2VzIGF3YXkuCj4KPiBDYzogQnJpYW4gR2Vyc3QgPGJyZ2Vyc3RAZ21haWwuY29tPgo+ IENjOiBCb3Jpc2xhdiBQZXRrb3YgPGJwQGFsaWVuOC5kZT4KPiBDYzogRG9taW5payBCcm9kb3dz a2kgPGxpbnV4QGRvbWluaWticm9kb3dza2kubmV0Pgo+IENjOiBJbmdvIE1vbG5hciA8bWluZ29A cmVkaGF0LmNvbT4KPiBDYzogIkguIFBldGVyIEFudmluIiA8aHBhQHp5dG9yLmNvbT4KPiBDYzog VGhvbWFzIEdsZWl4bmVyIDx0Z2x4QGxpbnV0cm9uaXguZGU+Cj4gQ2M6IEJvcmlzIE9zdHJvdnNr eSA8Ym9yaXMub3N0cm92c2t5QG9yYWNsZS5jb20+Cj4gQ2M6IEp1ZXJnZW4gR3Jvc3MgPGpncm9z c0BzdXNlLmNvbT4KPiBDYzogeGVuLWRldmVsQGxpc3RzLnhlbnByb2plY3Qub3JnCj4gQ2M6IHg4 NkBrZXJuZWwub3JnCj4gQ2M6IHN0YWJsZUB2Z2VyLmtlcm5lbC5vcmcKPiBDYzogQW5keSBMdXRv bWlyc2tpIDxsdXRvQGtlcm5lbC5vcmc+Cj4gRml4ZXM6IDNhYzZkOGM3ODdiOCAoIng4Ni9lbnRy eS82NDogQ2xlYXIgcmVnaXN0ZXJzIGZvciBleGNlcHRpb25zL2ludGVycnVwdHMsIHRvIHJlZHVj ZSBzcGVjdWxhdGlvbiBhdHRhY2sgc3VyZmFjZSIpCj4gUmVwb3J0ZWQtYW5kLXRlc3RlZC1ieTog Ik0uIFZlZmEgQmljYWtjaSIgPG0udi5iQHJ1bmJveC5jb20+Cj4gU2lnbmVkLW9mZi1ieTogU2Fy YWggTmV3bWFuIDxzcm5AcHJnbXIuY29tPgoKSSB0aGluayB5b3UgbmVlZCB0byByZXRhaW4gQW5k eSdzIFNvQiwgYW5kIGFkZCB5b3VyIG93biB1bmRlcm5lYXRoLgoKVGhpcyBsb29rcyBwbGF1c2li bGUgdG8gbWUgLS0gQW5keSAvIEJvcmlzLCBhbnkgb3BpbmlvbnM/CgogLUdlb3JnZQoKX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxp bmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5w cm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1kZXZlbA==