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[35.185.214.157]) by smtp.gmail.com with ESMTPSA id t40sm435895pfg.107.2021.11.18.11.46.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 18 Nov 2021 11:46:59 -0800 (PST) Date: Thu, 18 Nov 2021 19:46:56 +0000 From: Sean Christopherson To: David Woodhouse Cc: Paolo Bonzini , kvm , Boris Ostrovsky , Joao Martins , "jmattson @ google . com" , "wanpengli @ tencent . com" , "vkuznets @ redhat . com" , "mtosatti @ redhat . com" , "joro @ 8bytes . org" , karahmed@amazon.com, Marc Zyngier , James Morse , Alexandru Elisei , Suzuki K Poulose , Catalin Marinas , Will Deacon , Huacai Chen , Aleksandar Markovic , Michael Ellerman , Benjamin Herrenschmidt , Anup Patel , Christian Borntraeger , kvmarm@lists.cs.columbia.edu, linux-arm-kernel , linux-mips@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, kvm-riscv@lists.infradead.org, linux-s390@vger.kernel.org Subject: Re: [PATCH v3 08/12] KVM: Propagate vcpu explicitly to mark_page_dirty_in_slot() Message-ID: References: <20211117174003.297096-1-dwmw2@infradead.org> <20211117174003.297096-9-dwmw2@infradead.org> <85d9fec17f32c3eb9e100e56b91af050.squirrel@twosheds.infradead.org> <4c48546b-eb4a-dff7-cc38-5df54f73f5d4@redhat.com> <20b5952e76c54a3a5dfe5a898e3b835404ac6fb1.camel@infradead.org> <35AEC3FD-B46A-451D-B7D5-4B1BDD5407BD@infradead.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <35AEC3FD-B46A-451D-B7D5-4B1BDD5407BD@infradead.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211118_114702_344580_E0346DD3 X-CRM114-Status: GOOD ( 20.73 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gVGh1LCBOb3YgMTgsIDIwMjEsIERhdmlkIFdvb2Rob3VzZSB3cm90ZToKPiAKPiAKPiBPbiAx OCBOb3ZlbWJlciAyMDIxIDE4OjUwOjU1IEdNVCwgU2VhbiBDaHJpc3RvcGhlcnNvbiA8c2Vhbmpj QGdvb2dsZS5jb20+IHdyb3RlOgo+ID5PbiBUaHUsIE5vdiAxOCwgMjAyMSwgU2VhbiBDaHJpc3Rv cGhlcnNvbiB3cm90ZToKPiA+PiBPbiBUaHUsIE5vdiAxOCwgMjAyMSwgRGF2aWQgV29vZGhvdXNl IHdyb3RlOgo+ID4+ID4gVGhhdCBsZWF2ZXMgdGhlIG9uZSBpbiBURFAgTU1VIGhhbmRsZV9jaGFu Z2VkX3NwdGVfZGlydHlfbG9nKCkgd2hpY2gKPiA+PiA+IEFGQUlDVCBjYW4gdHJpZ2dlciB0aGUg c2FtZSBjcmFzaCBzZWVuIGJ5IGJ1dHQzcmZseWg0Y2sg4oCUIGNhbid0IHRoYXQKPiA+PiA+IGhh cHBlbiBmcm9tIGEgdGhyZWFkIHdoZXJlIGt2bV9nZXRfcnVubmluZ192Y3B1KCkgaXMgTlVMTCB0 b28/IEZvciB0aGF0Cj4gPj4gPiBvbmUgSSdtIG5vdCBzdXJlLgo+ID4+IAo+ID4+IEkgdGhpbmsg Y291bGQgYmUgdHJpZ2dlciBpbiB0aGUgVERQIE1NVSB2aWEga3ZtX21tdV9ub3RpZmllcl9yZWxl YXNlKCkKPiA+PiAtPiBrdm1fbW11X3phcF9hbGwoKSwgZS5nLiBpZiB0aGUgdXNlcnNwYWNlIFZN TSBleGl0cyB3aGlsZSBkaXJ0eSBsb2dnaW5nIGlzCj4gPj4gZW5hYmxlZC4gIFRoYXQgc2hvdWxk IGJlIGVhc3kgdG8gKGRpcylwcm92ZSB2aWEgYSBzZWxmdGVzdC4KPiA+Cj4gPlNjcmF0Y2ggdGhh dCwgdGhlIGRpcnR5IGxvZyB1cGRhdGUgaXMgZ3VhcmRlZCBieSB0aGUgbmV3X3NwdGUgYmVpbmcg cHJlc2VudCwgc28KPiA+emFwcGluZyBvZiBhbnkga2luZCB3b24ndCB0cmlnZ2VyIGl0Lgo+ID4K PiA+Q3VycmVudGx5LCBJIGJlbGlldmUgdGhlIG9ubHkgcGF0aCB0aGF0IHdvdWxkIGNyZWF0ZSBh IHByZXNlbnQgU1BURSB3aXRob3V0IGFuCj4gPmFjdGl2ZSB2Q1BVIGlzIG1tdV9ub3RpZmVyLmNo YW5nZV9wdGUsIGJ1dCB0aGF0IHNxdWVha3MgYnkgYmVjYXVzZSBpdHMgcmVxdWlyZWQKPiA+dG8g YmUgd3JhcHBlZCB3aXRoIGludmFsaWRhdGVfcmFuZ2Vfe3N0YXJ0LGVuZH0oTU1VX05PVElGWV9D TEVBUiksIGFuZCBLVk0gemFwcwo+ID5pbiB0aGF0IHNpdHVhdGlvbi4KPiAKPiBJcyBpdCBzdWZm aWNpZW50IHRvIGhhdmUgKmFuKiBhY3RpdmUgdkNQVT8gIFdoYXQgaWYgYSBWTU0gaGFzIHRocmVh ZHMgZm9yCj4gYWN0aXZlIHZDUFVzIGJ1dCBpcyBkb2luZyBtbWFwL211bm1hcCBvbiBhICpkaWZm ZXJlbnQqIHRocmVhZD8gRG9lcyB0aGF0IG5vdAo+IHN1ZmZlciB0aGUgc2FtZSBjcmFzaD8KCkl0 IGlzIHN1ZmZpY2llbnQgZm9yIHRoZSBjdXJyZW50IHBoeXNpY2FsIENQVSB0byBoYXZlIGFuIGFj dGl2ZSB2Q1BVLCB3aGljaCBpcwpnZW5lcmFsbHkgZ3VhcmFudGVlZCBpbiB0aGUgTU1VIGNvZGUg YmVjYXVzZSwgd2l0aCBhIGZldyBleGNlcHRpb25zLCBwb3B1bGF0aW5nClNQVEVzIGlzIGRvbmUg aW4gdkNQVSBjb250ZXh0LgoKbW1hcCgpIHdpbGwgbmV2ZXIgZGlyZWN0bHkgdHJpZ2dlciBTUFRF IGNyZWF0aW9uLCBLVk0gZmlyc3QgcmVxdWlyZXMgYSB2Q1BVIHRvCmZhdWx0IG9uIHRoZSBuZXcg YWRkcmVzcy4gIG11bm1hcCgpIGlzIGEgcHVyZSB6YXAgZmxvdywgaS5lLiB3b24ndCBjcmVhdGUg YQpwcmVzZW50IFNQVEUgYW5kIHRyaWdnZXIgdGhlIHdyaXRlYmFjayBvZiB0aGUgZGlydHkgYml0 LgoKVGhhdCdzIGFsc28gd2h5IEkgZGlzbGlrZSB1c2luZyBrdm1fZ2V0X3J1bm5pbmdfdmNwdSgp OyB3aGVuIGl0J3MgbmVlZGVkLCB0aGVyZSdzCmEgdmFsaWQgdkNQVSBmcm9tIHRoZSBjYWxsZXIs IGJ1dCBpdCBkZWxpYmVyYXRlbHkgZ2V0cyBkcm9wcGVkIGFuZCBpbmRpcmVjdGx5CnBpY2tlZCBi YWNrIHVwLgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18K bGludXgtYXJtLWtlcm5lbCBtYWlsaW5nIGxpc3QKbGludXgtYXJtLWtlcm5lbEBsaXN0cy5pbmZy YWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGlu dXgtYXJtLWtlcm5lbAo=