From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: [PATCH V5] x86/altp2m: Fix crash with INVALID_ALTP2M EPTP index Date: Mon, 16 Jul 2018 02:51:23 -0600 Message-ID: <5B4C5C8B02000078001D42CF@prv1-mh.provo.novell.com> References: <1530196528-17865-1-git-send-email-rcojocaru@bitdefender.com> <1c4bccfc-4703-2fc6-3c24-059982ce22c4@bitdefender.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1c4bccfc-4703-2fc6-3c24-059982ce22c4@bitdefender.com> Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Razvan Cojocaru Cc: George Dunlap , Andrew Cooper , Kevin Tian , Jun Nakajima , xen-devel@lists.xen.org List-Id: xen-devel@lists.xenproject.org Pj4+IE9uIDE2LjA3LjE4IGF0IDEwOjMwLCA8cmNvam9jYXJ1QGJpdGRlZmVuZGVyLmNvbT4gd3Jv dGU6Cj4gT24gMDcvMDIvMjAxOCAwODo0OCBBTSwgVGlhbiwgS2V2aW4gd3JvdGU6Cj4+PiBGcm9t OiBSYXp2YW4gQ29qb2NhcnUgW21haWx0bzpyY29qb2NhcnVAYml0ZGVmZW5kZXIuY29tXQo+Pj4g U2VudDogVGh1cnNkYXksIEp1bmUgMjgsIDIwMTggMTA6MzUgUE0KPj4+Cj4+PiBBIFZNIGV4aXQg aGFuZGxlciBleGVjdXRlZCBpbW1lZGlhdGVseSBhZnRlciBlbmFibGluZyAjVkUgbWlnaHQKPj4+ IGZpbmQgYSBzdGFsZSBfX3Ztc2F2ZSgpZCBFUFRQX0lOREVYLCBzdG9yZWQgYnkgY2FsbGluZwo+ Pj4gYWx0cDJtX3ZjcHVfZGVzdHJveSgpIHdoZW4KPj4+IFNFQ09OREFSWV9FWEVDX0VOQUJMRV9W SVJUX0VYQ0VQVElPTlMKPj4+IGhhZCBiZWVuIGVuYWJsZWQgYnkgYWx0cDJtX3ZjcHVfdXBkYXRl X3ZtZnVuY192ZSgpLgo+Pj4KPj4+IHZteF92bWV4aXRfaGFuZGxlcigpIF9fdm1yZWFkKClzIEVQ VFBfSU5ERVggYXMgc29vbiBhcwo+Pj4gU0VDT05EQVJZX0VYRUNfRU5BQkxFX1ZJUlRfRVhDRVBU SU9OUyBpcyBzZXQsIHNvIGlmIGFuCj4+PiBhcHBsaWNhdGlvbiBlbmFibGVzIGFsdHAybSBvbiBh IGRvbWFpbiwgc3VjY2VzZnVsbHkgY2FsbHMKPj4+IHhjX2FsdHAybV9zZXRfdmNwdV9lbmFibGVf bm90aWZ5KCksIHRoZW4gZGlzYWJsZXMgYWx0cDJtIGFuZAo+Pj4gZXhpdHMsIGEgc2Vjb25kIHJ1 biBvZiBzYWlkIGFwcGxpY2F0aW9uIHdpbGwgbGlrZWx5IHJlYWQgdGhlCj4+PiBJTlZBTElEX0FM VFAyTSBFUFRQX0lOREVYIHNldCB3aGVuIGRpc2FibGluZyBhbHRwMm0gaW4gdGhlIGZpcnN0Cj4+ PiBydW4sIGFuZCBjcmFzaCB0aGUgaG9zdCB3aXRoIHRoZSBCVUdfT04oaWR4ID49IE1BWF9BTFRQ Mk0pLAo+Pj4gYmV0d2VlbiB4Y19hbHRwMm1fc2V0X3ZjcHVfZW5hYmxlX25vdGlmeSgpIGFuZAo+ Pj4geGNfYWx0cDJtX3NldF9kb21haW5fc3RhdGUoLi4uLCBmYWxzZSkuCj4+Pgo+Pj4gVGhlIHBy b2JsZW0gaXMgbm90IHJlc3RyaWN0ZWQgdG8gYW4gSU5WQUxJRF9BTFRQMk0gRVBUUF9JTkRFWAo+ Pj4gKHdoaWNoIGNhbiBvbmx5IHNhbmVseSBoYXBwZW4gb24gYWx0cDJtIHVuaW5pdCksIGJ1dCBh cHBsaWVzCj4+PiB0byBhbnkgc3RhbGUgaW5kZXggcHJldmlvdXNseSBzYXZlZCAtIHdoaWNoIG1l YW5zIHRoYXQgYWxsCj4+PiBhbHRwMm1fdmNwdV91cGRhdGVfdm1mdW5jX3ZlKCkgY2FsbHMgbXVz dCBhbHNvIGNhbGwKPj4+IGFsdHAybV92Y3B1X3VwZGF0ZV9wMm0oKSBhZnRlciBzZXR0aW5nCj4+ PiBTRUNPTkRBUllfRVhFQ19FTkFCTEVfVklSVF9FWENFUFRJT05TLCBpbiBvcmRlciB0byBtYWtl IHN1cmUKPj4+IHRoYXQgdGhlIHN0b3JlZCBFUFRQX0lOREVYIGlzIGFsd2F5cyB2YWxpZCBhdAo+ Pj4gdm14X3ZtZXhpdF9oYW5kbGVyKCkgdGltZS4KPj4+Cj4+PiBJIGRvbid0IGhvd2V2ZXIgZm9s ZCB0aGUgdHdvIGZ1bmN0aW9ucyBpbnRvIG9uZSBldmVyeXdoZXJlLAo+Pj4gc2luY2UgaW4gcDJt X3N3aXRjaF9kb21haW5fYWx0cDJtX2J5X2lkKCkgYW5kCj4+PiBwMm1fc3dpdGNoX3ZjcHVfYWx0 cDJtX2J5X2lkKCkgdGhlIGV4dHJhIHdvcmsgZG9uZSBieQo+Pj4gYWx0cDJtX3ZjcHVfdXBkYXRl X3ZtZnVuY192ZSgpIGlzIHVubmVjZXNzYXJ5IGFuZCBoYXMgc2lkZQo+Pj4gZWZmZWN0cyAoc3Vj aCBhcyBfX3Ztd3JpdGUoVk1fRlVOQ1RJT05fQ09OVFJPTCwgLi4uKSkuCj4+Pgo+Pj4gU2lnbmVk LW9mZi1ieTogUmF6dmFuIENvam9jYXJ1IDxyY29qb2NhcnVAYml0ZGVmZW5kZXIuY29tPgo+Pj4K Pj4gCj4+IFJldmlld2VkLWJ5OiBLZXZpbiBUaWFuIDxrZXZpbi50aWFuQGludGVsLmNvbT4uIAo+ PiAKPj4gYnR3IG5leHQgdGltZSBwbGVhc2UgdXNlIG1vcmUgZGVzY3JpcHRpdmUgd29yZHMgYW5k IGxlc3MKPj4gZnVuY3Rpb24gbmFtZXMgaW4gY29tbWl0IG1lc3NhZ2UuCj4gCj4gRmFpciBlbm91 Z2gsIHRoYW5rcyBmb3IgdGhlIHJldmlldyEgSXMgZnVydGhlciBhY3Rpb24gcmVxdWlyZWQgZm9y IHRoaXMKPiBwYXRjaCB0byBnbyBpbiAocGVyaGFwcyBHZW9yZ2UncyBhY2spPwoKR2VvcmdlJ3Mg YWNrLCBpbmRlZWQuCgpKYW4KCgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVucHJv amVjdC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hl bi1kZXZlbA==