From mboxrd@z Thu Jan 1 00:00:00 1970 From: Razvan Cojocaru Subject: Re: [PATCH V5] x86/altp2m: Fix crash with INVALID_ALTP2M EPTP index Date: Fri, 20 Jul 2018 21:02:31 +0300 Message-ID: References: <1530196528-17865-1-git-send-email-rcojocaru@bitdefender.com> <91e61736-c6a4-a628-dbb2-a2d50a9ff38e@bitdefender.com> <8f681a50-e161-b8d5-013f-6b807ad5f942@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <8f681a50-e161-b8d5-013f-6b807ad5f942@citrix.com> Content-Language: en-GB-large List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: George Dunlap , xen-devel@lists.xen.org Cc: george.dunlap@eu.citrix.com, andrew.cooper3@citrix.com, kevin.tian@intel.com, jbeulich@suse.com, jun.nakajima@intel.com List-Id: xen-devel@lists.xenproject.org T24gMDcvMjAvMjAxOCAwODoxOCBQTSwgR2VvcmdlIER1bmxhcCB3cm90ZToKPiBGdXJ0aGVybW9y ZSwgaW1hZ2luZSB0aGUgZm9sbG93aW5nIHNjZW5hcmlvOgo+IAo+ICogZG9tMCBlbmFibGVzIGFs dHAybSBvbiBkb21haW4gQQo+ICogZG9tMCBzd2l0Y2hlcyBhbHRwMm0gdG8gdmlldyAxIG9uIGRv bWFpbiBBCj4gKiBkb20wIGVuYWJsZXMgI1ZFIG9uIGRvbWFpbiBBCj4gKiBkb21haW4gQSBoYXMg YSB2bWV4aXQKPiAgIC0+IEF0IHRoaXMgcG9pbnQsIEVQVFBfSU5ERVggaXMgMCwgc28gdGhlIHZt ZXhpdCBjb2RlIHdpbGwgZHJvcCBhCj4gcmVmZXJlbmNlIG9uIGFsdHAybSBpbmRleCAxIGFuZCBp bmNyZWFzZSB0aGUgcmVmZXJlbmNlIGNvdW50IG9uIGFsdHAybQo+IGluZGV4IDAgIwo+IAo+IE15 IHBhdGNoIGZpeGVzIHRoZSBhYm92ZSBpc3N1ZSwgYnV0IHlvdXIgcGF0Y2ggZG9lc24ndCAoQUZB SUNUKS4gIFdoYXQKPiBhbHRwMm1fdmNwdV9kZXN0cm95KCkgZGlkIHdhc24ndCBmdW5kYW1lbnRh bGx5IGJ1Z2d5OyBpdCBqdXN0Cj4gaGlnaGxpZ2h0ZWQgdGhlIGlzc3VlIGJ5IGRvaW5nIHRoZSBl cXVpdmFsZW50IG9mIHB1dHRpbmcgMHhERUFEQkVFRiBpbgo+IEVQVFBfSU5ERVg7IGFuZCB3aGF0 IHlvdXIgcGF0Y2ggZGlkIHdhcyB0byByZXZlcnNlIHRoYXQsIGJ5IG1ha2luZwo+IEVQVFBfSU5E RVggYWNjaWRlbnRhbGx5IGNvcnJlY3QgYWdhaW4gdGhlIG5leHQgdGltZSB5b3UgcmFuIHlvdXIg dGVzdC4KPiAKPiAoTGV0IG1lIGtub3cgaWYgSSdtIHdyb25nIGFib3V0IHRoYXQhKQoKSSBkbyBw cmVmZXIgeW91ciBwYXRjaCwgYnV0IHVubGVzcyBJJ20gbWlzc2luZyBzb21ldGhpbmcgbXkgcGF0 Y2ggaXMKZG9pbmcgdGhlIHNhbWUgdGhpbmcgKGFsYmVpdCBpbiBhIHNsaWdodGx5IG1vcmUgY29u dm9sdXRlZCBtYW5uZXIpOiBpdCdzCmNhbGxpbmcgYWx0cDJtX3ZjcHVfdXBkYXRlX3AybSh2KSBf aW5zaWRlXwphbHRwMm1fdmNwdV91cGRhdGVfdm1mdW5jX3ZlKHYpLiBUaGF0J3MgYWxsIGl0IGRv ZXMsIG90aGVyIHRoYW4gcmVtb3ZpbmcKdGhlIChub3cgcmVkdW5kYW50KSBleHBsaWNpdCBhbHRw Mm1fdmNwdV91cGRhdGVfcDJtKHYpIGNhbGwgZnJvbQphbHRwMm1fdmNwdV9kZXN0cm95KCk6Cgpo dHRwczovL2xpc3RzLnhlbnByb2plY3Qub3JnL2FyY2hpdmVzL2h0bWwveGVuLWRldmVsLzIwMTgt MDYvbXNnMDE4OTguaHRtbAoKU28gZm9yIGV2ZXJ5IGh2bV9mdW5jcy5hbHRwMm1fdmNwdV91cGRh dGVfdm1mdW5jX3ZlKHYpIChpLmUuIHRoZSB2bXguYwpmdW5jdGlvbikgdGhhdCBnZXRzIGNhbGxl ZCwgSSBhbHNvIGNhbGwgYWx0cDJtX3ZjcHVfdXBkYXRlX3AybSh2KSwgd2hpY2gKcHJvcGVybHkg c2V0cyBFUFRQX0lOREVYIChqdXN0IGFzIHlvdXIgcGF0Y2ggZG9lcyBieSBfX3Ztd3JpdGUoKWlu ZyBpdApkaXJlY3RseSBpbiB2bXhfdmNwdV91cGRhdGVfdm1mdW5jX3ZlKCksIGJ1dCBpbiBhIHJv dW5kYWJvdXQgbWFubmVyKS4KCkRpZCBJIG1pc3VuZGVyc3RhbmQgc29tZXRoaW5nPwoKClRoYW5r cywKUmF6dmFuCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f XwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpo dHRwczovL2xpc3RzLnhlbnByb2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs