From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E1D39C52D6F for ; Tue, 27 Aug 2024 09:06:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:References :In-Reply-To:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=8TLOdhwH5WeRJG5RhkndAX4lJt1cJjfzpth4ZExn+zU=; b=gxhW4kGbtIVZs1 HZd1lprAbEFJHpHj/bIgR5lGB8UFFK/sxdjGD2LrymUmNGGpwKqD5qVvu0hVG3JI9gFlebUl2vjwy KmzaT0lk0T7Fau55bHWxkPuGxu12U1u901qwcN+jnQldTUcgR04kja4Xaw2ZY3AkZSQ+oxfo1wndz KupG3BiW4y6dXHgK+BdsxpnrERIkLRlmiQlMWjxUT41lmXlMSQWuLu2Q7tEqLtiNjc6b9RQdXHOhE BxnvA6cxRmCNzEfZaDz31BKet4VHjUk1kZYSc7e/uxJCE1RywADiM/6mmOn7Olv8OQT/ZaU0S6O6i WL2bGvaybjJ2K2zrde+w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sis9e-0000000AW5S-1IB2; Tue, 27 Aug 2024 09:06:22 +0000 Received: from mail-wr1-x434.google.com ([2a00:1450:4864:20::434]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sis9a-0000000AW3x-3Lem for linux-riscv@lists.infradead.org; Tue, 27 Aug 2024 09:06:20 +0000 Received: by mail-wr1-x434.google.com with SMTP id ffacd0b85a97d-37198a6da58so3659534f8f.0 for ; Tue, 27 Aug 2024 02:06:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1724749576; x=1725354376; darn=lists.infradead.org; h=content-transfer-encoding:mime-version:message-id:date:references :in-reply-to:subject:cc:to:from:from:to:cc:subject:date:message-id :reply-to; bh=ys5q7+xt7V4u8ZvUMbFPxHX+g0yKhziPVMVNXUTaajE=; b=rd8diBL2ofxvJcjAhjnGXELr+QszPAiHrctrxClMcGsFjRwqwf0+sHYVzwSCOG0/ji BVrx/TYF+V7i6q8esDsL1FlAuQsRmo76tk+yuWpTL7gPajh1qaRACb7h57fpLVZTWO/O hgVP5KjGebe+ETDOFQ/GOrFR/EXAkd/6BdSLkZ9Wnv42p0yIUqnkL9xuq0S+HtMFZhqb Jxi2jpuZi5ZuayWMIsqUzTiHsGoYpM67uTzKm7WGxMZsLmDWB/ZaOCHx6xAJYvxlNzPC hY6NrWuHifUADtvG/gGv5TDSuHutsXEpZocYO0XkfBWJwsfsN6+muwEfW4Tp8rd1l4vc Q2Vw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1724749576; x=1725354376; h=content-transfer-encoding:mime-version:message-id:date:references :in-reply-to:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=ys5q7+xt7V4u8ZvUMbFPxHX+g0yKhziPVMVNXUTaajE=; b=Wlk+klLthYqVRMJOsz3Uio38vDTzZnFJ+WkT3fPZHRKN3Vvr6Bbv35wEzoe1KVJVr3 9CepzMKBl3pTqYh+R93MQqEo9V3VzZJqT6efPdhATNC+PQoZn66vLTNtdE6OFg87ZFW/ Fp2dQ56VxMDYsLPK4k9PMXJHZ+5hXFNjV9hjrcZiyrgDR4zBq5ALfWRD+xblbj41KP0O vEjnB0CwBMr8QOzkBJqpFRbkqB3ZZQOH63/x44vdiGa7fKz/kPvNSmsj9NK2Y9ihQ8Xv rUGtjfqVVtM3uURXZKIAb60u545ECt2ssjtnSVm1PwkX7Q6Jzad7y4VNLYdjh2qtNA8s J44A== X-Forwarded-Encrypted: i=1; AJvYcCUdCpEeqdHLeJpYWOZFesqRSishLYbcucdfObEv0ODsiLP0I7z//ZazESCx8lnOrNMiNfVdz+fAyaIG4A==@lists.infradead.org X-Gm-Message-State: AOJu0Yy3QUO5VU9Rq+LbDWCe95oasn016B8r6hJP3VTB4hFVZS+V4cWd OJiU1vyempE0/hkHtecjW6xQHRqGIv75vs34GUAwgKZT/G4pis51pvO0YBwYla8= X-Google-Smtp-Source: AGHT+IE+VDn5FOe01bWlunlr3Q/efu0PB9LC4RFl5VPjT0A0kz6PEXEkfZYstnAt53OJLkCDA/f1HA== X-Received: by 2002:adf:b311:0:b0:368:3f6a:1dea with SMTP id ffacd0b85a97d-37311840050mr9300691f8f.6.1724749575912; Tue, 27 Aug 2024 02:06:15 -0700 (PDT) Received: from draig.lan ([85.9.250.243]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3730826a3f7sm12533503f8f.112.2024.08.27.02.06.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 27 Aug 2024 02:06:15 -0700 (PDT) Received: from draig (localhost [IPv6:::1]) by draig.lan (Postfix) with ESMTP id 507E15F7A2; Tue, 27 Aug 2024 10:06:14 +0100 (BST) From: =?utf-8?Q?Alex_Benn=C3=A9e?= To: Sean Christopherson Cc: Paolo Bonzini , Marc Zyngier , Oliver Upton , Tianrui Zhao , Bibo Mao , Huacai Chen , Michael Ellerman , Anup Patel , Paul Walmsley , Palmer Dabbelt , Albert Ou , Christian Borntraeger , Janosch Frank , Claudio Imbrenda , kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, loongarch@lists.linux.dev, linux-mips@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, David Matlack , David Stevens Subject: Re: [PATCH v12 00/84] KVM: Stop grabbing references to PFNMAP'd pages In-Reply-To: <20240726235234.228822-1-seanjc@google.com> (Sean Christopherson's message of "Fri, 26 Jul 2024 16:51:09 -0700") References: <20240726235234.228822-1-seanjc@google.com> Date: Tue, 27 Aug 2024 10:06:14 +0100 Message-ID: <875xrme3nd.fsf@draig.linaro.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240827_020618_883053_EEFA3151 X-CRM114-Status: GOOD ( 17.04 ) X-BeenThere: linux-riscv@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-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org U2VhbiBDaHJpc3RvcGhlcnNvbiA8c2VhbmpjQGdvb2dsZS5jb20+IHdyaXRlczoKCj4gYXJtNjQg Zm9sa3MsIHRoZSBmaXJzdCB0d28gcGF0Y2hlcyBhcmUgYnVnIGZpeGVzLCBidXQgSSBoYXZlIHZl cnkgbG93Cj4gY29uZmlkZW5jZSB0aGF0IHRoZXkgYXJlIGNvcnJlY3QgYW5kL29yIGRlc2lyYWJs ZS4gIElmIHRoZXkgYXJlIG1vcmUgb3IKPiBsZXNzIGNvcnJlY3QsIEkgY2FuIHBvc3QgdGhlbSBz ZXBhcmF0ZWx5IGlmIHRoYXQnZCBtYWtlIGxpZmUgZWFzaWVyLiAgSQo+IGluY2x1ZGVkIHRoZW0g aGVyZSB0byBhdm9pZCBjb25mbGljdHMsIGFuZCBiZWNhdXNlIEknbSBwcmV0dHkgc3VyZSBob3cK PiBLVk0gZGVhbHMgd2l0aCBNVEUgdGFncyB2cy4gZGlydHkgbG9nZ2luZyB3aWxsIGltcGFjdCB3 aGF0IEFQSXMgS1ZNIG5lZWRzCj4gdG8gcHJvdmlkZSB0byBhcmNoIGNvZGUuCj4KPiBPbiB0byB0 aGUgc2VyaWVzLi4uICBUaGUgVEw7RFIgaXMgdGhhdCBJIHdvdWxkIGxpa2UgdG8gZ2V0IGlucHV0 IG9uIHR3bwo+IHRoaW5nczoKPgo+ICAxLiBNYXJraW5nIGZvbGlvcyBkaXJ0eS9hY2Nlc3NlZCBv bmx5IG9uIHRoZSBpbnRpYWwgc3RhZ2UtMiBwYWdlIGZhdWx0Cj4gIDIuIFRoZSBuZXcgQVBJcyBm b3IgZmF1bHRpbmcsIHByZWZldGNoaW5nLCBhbmQgZG9pbmcgImxvb2t1cHMiIG9uCj4gIHBmbnMK CkkndmUgZmluYWxseSBtYW5hZ2VkIHRvIGdldCB2aXJ0aW8tdnVsa2FuIHdvcmtpbmcgb24gbXkg QXJtNjQgZGV2Ym94CndpdGggYW4gQU1EIGdyYXBoaWNzIGNhcmQgcGx1Z2dlZCBpbnRvIHRoZSBQ Q0kuIEknbSBjb25maWRlbnQgdGhhdCB0aGUKZ3JhcGhpY3MgcGF0aCBpcyB1c2luZyB0aGUgZGlz Y3JldGUgY2FyZCBtZW1vcnkgKGFzIGl0IGhhcyBiZWVuIG1hcHBlZAphcyBkZXZpY2UgbWVtb3J5 IHdpdGggYWxpZ25tZW50IGhhbmRsZXJzIHRvIGRlYWwgd2l0aCB0aGUgYnJva2VuIEFsdHJhClBD SSkuIEhvd2V2ZXIgYXNpZGUgZnJvbSBydW5uaW5nIGdyYXBoaWNzIHdvcmtsb2FkcyBpbiBLVk0g Z3Vlc3RzIGlzCnRoZWlyIGFueXRoaW5nIGVsc2UgSSBjYW4gY2hlY2sgdG8gc2VlIHRoaW5ncyBh cmUgYmVoYXZpbmcgYXMgZXhwZWN0ZWQ/CgpUaGUgcHJlZGVjZXNzb3Igc2VyaWVzIGRpZCBicmVh ayBsYXVuY2hpbmcgc29tZSBLVk0gZ3Vlc3RzIG9uIG15IHg4NgpzeXN0ZW0gYnV0IHdpdGggdGhp cyBzZXJpZXMgbGF1bmNoaW5nIGd1ZXN0cyB3b3JrcyBmaW5lIGFuZCBJIGhhdmVuJ3QKbm90aWNl ZCBhbnkgd2VpcmRuZXNzLgoKU28gZm9yIHRob3NlIGNhdmVhdHMgeW91IGNhbiBjZXJ0YWlubHkg aGF2ZSBhOgoKVGVzdGVkLWJ5OiBBbGV4IEJlbm7DqWUgPGFsZXguYmVubmVlQGxpbmFyby5vcmc+ CgpIb3dldmVyIGlmIHRoZXJlIGlzIGFueXRoaW5nIGVsc2UgSSBjYW4gZG8gdG8gZnVydGhlciBz dHJlc3MgdGVzdCB0aGlzCmNvZGUgZG8gbGV0IG1lIGtub3cuCgotLSAKQWxleCBCZW5uw6llClZp cnR1YWxpc2F0aW9uIFRlY2ggTGVhZCBAIExpbmFybwoKX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX18KbGludXgtcmlzY3YgbWFpbGluZyBsaXN0CmxpbnV4LXJp c2N2QGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1h bi9saXN0aW5mby9saW51eC1yaXNjdgo=