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([2a09:80c0:192:0:5dac:bf3d:c41:c3e7]) by smtp.gmail.com with ESMTPSA id m15-20020a5d6a0f000000b002c707785da4sm11739026wru.107.2023.03.01.00.16.06 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 01 Mar 2023 00:16:08 -0800 (PST) Message-ID: <550c6035-6dd0-d215-226b-1a82dafa05d6@redhat.com> Date: Wed, 1 Mar 2023 09:16:06 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.8.0 To: Christophe Leroy , Rick Edgecombe , "x86@kernel.org" , "H . Peter Anvin" , Thomas Gleixner , Ingo Molnar , "linux-kernel@vger.kernel.org" , "linux-doc@vger.kernel.org" , "linux-mm@kvack.org" , "linux-arch@vger.kernel.org" , "linux-api@vger.kernel.org" , Arnd Bergmann , Andy Lutomirski , Balbir Singh , Borislav Petkov , Cyrill Gorcunov , Dave Hansen , Eugene Syromiatnikov , Florian Weimer , "H . J . 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Shutemov" , John Allen , "kcc@google.com" , "eranian@google.com" , "rppt@kernel.org" , "jamorris@linux.microsoft.com" , "dethoma@microsoft.com" , "akpm@linux-foundation.org" , "Andrew.Cooper3@citrix.com" , "christina.schimpe@intel.com" , "debug@rivosinc.com" Cc: "linux-alpha@vger.kernel.org" , "linux-snps-arc@lists.infradead.org" , "linux-arm-kernel@lists.infradead.org" , "linux-csky@vger.kernel.org" , "linux-hexagon@vger.kernel.org" , "linux-ia64@vger.kernel.org" , "loongarch@lists.linux.dev" , "linux-m68k@lists.linux-m68k.org" , Michal Simek , Dinh Nguyen , "linux-mips@vger.kernel.org" , "linux-openrisc@vger.kernel.org" , "linux-parisc@vger.kernel.org" , "linuxppc-dev@lists.ozlabs.org" , "linux-riscv@lists.infradead.org" , "linux-s390@vger.kernel.org" , "linux-sh@vger.kernel.org" , "sparclinux@vger.kernel.org" , "linux-um@lists.infradead.org" , "xen-devel@lists.xenproject.org" References: <20230227222957.24501-1-rick.p.edgecombe@intel.com> <20230227222957.24501-14-rick.p.edgecombe@intel.com> <1f8b78b6-9f34-b646-68f2-eac62136b9f4@csgroup.eu> From: David Hildenbrand Organization: Red Hat Subject: Re: [PATCH v7 13/41] mm: Make pte_mkwrite() take a VMA In-Reply-To: <1f8b78b6-9f34-b646-68f2-eac62136b9f4@csgroup.eu> X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230301_001612_868683_F945530E X-CRM114-Status: GOOD ( 20.18 ) X-BeenThere: linux-snps-arc@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux on Synopsys ARC Processors List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "linux-snps-arc" Errors-To: linux-snps-arc-bounces+linux-snps-arc=archiver.kernel.org@lists.infradead.org T24gMDEuMDMuMjMgMDg6MDMsIENocmlzdG9waGUgTGVyb3kgd3JvdGU6Cj4gCj4gCj4gTGUgMjcv MDIvMjAyMyDDoCAyMzoyOSwgUmljayBFZGdlY29tYmUgYSDDqWNyaXTCoDoKPj4gVGhlIHg4NiBD b250cm9sLWZsb3cgRW5mb3JjZW1lbnQgVGVjaG5vbG9neSAoQ0VUKSBmZWF0dXJlIGluY2x1ZGVz IGEgbmV3Cj4+IHR5cGUgb2YgbWVtb3J5IGNhbGxlZCBzaGFkb3cgc3RhY2suIFRoaXMgc2hhZG93 IHN0YWNrIG1lbW9yeSBoYXMgc29tZQo+PiB1bnVzdWFsIHByb3BlcnRpZXMsIHdoaWNoIHJlcXVp cmVzIHNvbWUgY29yZSBtbSBjaGFuZ2VzIHRvIGZ1bmN0aW9uCj4+IHByb3Blcmx5Lgo+Pgo+PiBP bmUgb2YgdGhlc2UgdW51c3VhbCBwcm9wZXJ0aWVzIGlzIHRoYXQgc2hhZG93IHN0YWNrIG1lbW9y eSBpcyB3cml0YWJsZSwKPj4gYnV0IG9ubHkgaW4gbGltaXRlZCB3YXlzLiBUaGVzZSBsaW1pdHMg YXJlIGFwcGxpZWQgdmlhIGEgc3BlY2lmaWMgUFRFCj4+IGJpdCBjb21iaW5hdGlvbi4gTmV2ZXJ0 aGVsZXNzLCB0aGUgbWVtb3J5IGlzIHdyaXRhYmxlLCBhbmQgY29yZSBtbSBjb2RlCj4+IHdpbGwg bmVlZCB0byBhcHBseSB0aGUgd3JpdGFibGUgcGVybWlzc2lvbnMgaW4gdGhlIHR5cGljYWwgcGF0 aHMgdGhhdAo+PiBjYWxsIHB0ZV9ta3dyaXRlKCkuCj4+Cj4+IEluIGFkZGl0aW9uIHRvIFZNX1dS SVRFLCB0aGUgc2hhZG93IHN0YWNrIFZNQSdzIHdpbGwgaGF2ZSBhIGZsYWcgZGVub3RpbmcKPj4g dGhhdCB0aGV5IGFyZSBzcGVjaWFsIHNoYWRvdyBzdGFjayBmbGF2b3Igb2Ygd3JpdGFibGUgbWVt b3J5LiBTbyBtYWtlCj4+IHB0ZV9ta3dyaXRlKCkgdGFrZSBhIFZNQSwgc28gdGhhdCB0aGUgeDg2 IGltcGxlbWVudGF0aW9uIG9mIGl0IGNhbiBrbm93IHRvCj4+IGNyZWF0ZSByZWd1bGFyIHdyaXRh YmxlIG1lbW9yeSBvciBzaGFkb3cgc3RhY2sgbWVtb3J5Lgo+Pgo+PiBBcHBseSB0aGUgc2FtZSBj aGFuZ2VzIGZvciBwbWRfbWt3cml0ZSgpIGFuZCBodWdlX3B0ZV9ta3dyaXRlKCkuCj4gCj4gSSdt IG5vdCBzdXJlIGl0IGlzIGEgZ29vZCBpZGVhIHRvIGFkZCBhIHNlY29uZCBhcmd1bWVudCB0bwo+ IHB0ZV9ta3dyaXRlKCkuIEFsbCBwdGVfbWt4eHh4KCkgb25seSB0YWtlIGEgcHRlIGFuZCBub3Ro aW5nIGVsc2UuCgpXZSB0b3VjaGVkIG9uIHRoaXMgaW4gcHJldmlvdXMgcmV2aXNpb25zIGFuZCBz byBmYXIgdGhlcmUgd2FzIG5vIHN0cm9uZyAKcHVzaCBiYWNrLiBUaGlzIHR1cm5lZCBvdXQgdG8g YmUgY2xlYW5lciBhbmQgZWFzaWVyIHRoYW4gdGhlIAphbHRlcm5hdGl2ZXMgd2UgZXZhbHVhdGVk LgoKcHRlX21vZGlmeSgpLCBmb3IgZXhhbXBsZSwgdGFrZXMgYW5vdGhlciBhcmd1bWVudC4gU3Vy ZSwgd2UgY291bGQgdHJ5IAp0aGlua2luZyBhYm91dCBwYXNzaW5nIHNvbWV0aGluZyBlbHNlIHRo YW4gYSBWTUEgdG8gaWRlbnRpZnkgdGhlIAp3cml0YWJpbGl0eSB0eXBlLCBidXQgSSBhbSBub3Qg Y29udmluY2VkIHRoYXQgd2lsbCBsb29rIHBhcnRpY3VsYXJseSBiZXR0ZXIuCgo+IAo+IEkgdGhp bmsgeW91IHNob3VsZCBkbyB0aGUgc2FtZSBhcyBjb21taXQgZDllZDlmYWFjMjgzICgibW06IGFk ZCBuZXcKPiBhcmNoX21ha2VfaHVnZV9wdGUoKSBtZXRob2QgZm9yIHRpbGUgc3VwcG9ydCIpCj4g CgpXZSBhbHJlYWR5IGhhdmUgMyBhcmNoaXRlY3R1cmVzIGludGVuZGluZyB0byBzdXBwb3J0IHNo YWRvdyBzdGFja3MgaW4gCm9uZSB3YXkgb3IgdGhlIG90aGVyLiBSZXBsYWNpbmcgYWxsIHB0ZV9t a3dyaXRlKCkgd2l0aCAKYXJjaF9wdGVfbWt3cml0ZSgpIGRvZXNuJ3Qgc291bmQgcGFydGljdWxh cmx5IGFwcGVhbGluZyB0byBtZS4KCgotLSAKVGhhbmtzLAoKRGF2aWQgLyBkaGlsZGVuYgoKCl9f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxpbnV4LXNucHMt YXJjIG1haWxpbmcgbGlzdApsaW51eC1zbnBzLWFyY0BsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6 Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtc25wcy1hcmMK