From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jason Gunthorpe Subject: Re: [PATCH v2 hmm 01/11] mm/hmm: fix use after free with struct hmm in the mmu notifiers Date: Fri, 7 Jun 2019 10:42:28 -0300 Message-ID: <20190607134228.GG14802@ziepe.ca> References: <20190606184438.31646-1-jgg@ziepe.ca> <20190606184438.31646-2-jgg@ziepe.ca> <9c72d18d-2924-cb90-ea44-7cd4b10b5bc2@nvidia.com> <20190607123432.GB14802@ziepe.ca> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <20190607123432.GB14802-uk2M96/98Pc@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "amd-gfx" To: John Hubbard Cc: Andrea Arcangeli , Ralph Campbell , linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Felix.Kuehling-5C7GfCeVMHo@public.gmane.org, dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org, Jerome Glisse , amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org List-Id: dri-devel@lists.freedesktop.org T24gRnJpLCBKdW4gMDcsIDIwMTkgYXQgMDk6MzQ6MzJBTSAtMDMwMCwgSmFzb24gR3VudGhvcnBl IHdyb3RlOgoKPiBDSCBhbHNvIHBvaW50ZWQgb3V0IGEgbW9yZSBlbGVnYW50IHNvbHV0aW9uLCB3 aGljaCBpcyB0byBnZXQgdGhlIHdyaXRlCj4gc2lkZSBvZiB0aGUgbW1hcF9zZW0gZHVyaW5nIGht bV9taXJyb3JfdW5yZWdpc3RlciAtIG5vIG5vdGlmaWVyCj4gY2FsbGJhY2sgY2FuIGJlIHJ1bm5p bmcgaW4gdGhpcyBjYXNlLiBUaGVuIHdlIGRlbGV0ZSB0aGUga3JlZiwgc3JjdQo+IGFuZCBzbyBm b3J0aC4KCk9vcHMsIGl0IHR1cm5zIG91dCB0aGlzIGlzIG9ubHkgdGhlIGNhc2UgZm9yIGludmFs aWRhdGVfc3RhcnQvZW5kLCBub3QKcmVsZWFzZSwgc28gdGhpcyBkb2Vzbid0IGhlbHAgd2l0aCB0 aGUgU1JDVSB1bmxlc3Mgd2UgYWxzbyBjaGFuZ2UKZXhpdF9tbWFwIHRvIGNhbGwgcmVsZWFzZSB3 aXRoIHRoZSBtbWFwIHNlbSBoZWxkLgoKU28gSSB0aGluayB3ZSBoYXZlIHRvIHN0aWNrIHdpdGgg dGhpcyBmb3Igbm93LgoKSmFzb24KX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX18KYW1kLWdmeCBtYWlsaW5nIGxpc3QKYW1kLWdmeEBsaXN0cy5mcmVlZGVza3Rv cC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9hbWQt Z2Z4