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 C39B2C3DA4A for ; Thu, 8 Aug 2024 12:00:46 +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=ZFFamuelGCBTS+DUuR9F03/jbI0oj77rsbRuqHHnQQE=; b=hufzVMbDW/05S1 8ZbDfYkKV9HHCCU1Zmt0ZNMS6YW3koMQsXgfwOUeNnhjsLBi4o3NcNafPN+FekzpuCCRaLqBN7i4s XJgLKwlJ5uJ7U1khlVxhQPdZ8k5EUhyzDyCMxLmqfIXkfWmNSzRcRMrz1WCMTjgeLzpYxRjVqX/s8 5JsUDOD36WxqZ711qSCqbLs1WWcydO/s6ajypdCrjDk7PemJbedP5uZRm+iNYdRRugCEGl/Ks/0PO rT8CQfJyDUs2zQXTQtRsvzwj1JL8DORK0VBQT46gfmMMTK/xjFjBaWW/Y9QBGve3fQ/kS2OJ1P8Zc 2OK8DyzSDf7Q0BSkdeag==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sc1ow-000000088I0-1sad; Thu, 08 Aug 2024 12:00:42 +0000 Received: from mail-wr1-x42e.google.com ([2a00:1450:4864:20::42e]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sc1oL-00000008898-0cV7 for linux-riscv@lists.infradead.org; Thu, 08 Aug 2024 12:00:07 +0000 Received: by mail-wr1-x42e.google.com with SMTP id ffacd0b85a97d-3685b3dbcdcso489402f8f.3 for ; Thu, 08 Aug 2024 05:00:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1723118403; x=1723723203; 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=l8fBZbfSfQMp8/8SurSvfBz+MaimrqNdI2CubOLP3Ew=; b=xNIitkLg7Hn52QZCVxNjF52WUwcVVhJsS7rrSHzxZK307WZbq/Xf6yd3YrIa3LFDIS U9lnTOWUeRhDsDfx4pzQNeSeWtSMpxhiez6XTb8sRebDM/SfXetaVZWNKz99X3OtBaaX ctmYWH3GTGP2IHZrWARu6+yiFMDeyYX1uJO0nutAc/kYpsrT6j1E877emeEtOCi7rKSp PoXnVzknSwqdoWcgZZwRneHwBDz2A2nTzk4fDzXRIvDKeFVI5n2CM81BisBe5WOHXeWS qufh+ZZzJ8o+VQqf7QTMAidEyyK+zpvbcpwvKe5Xj/kS3q6MSSNf8k1roflHxsLBWBCH qowA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1723118403; x=1723723203; 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=l8fBZbfSfQMp8/8SurSvfBz+MaimrqNdI2CubOLP3Ew=; b=YwcZu5VdGPidnextQU8+5vC9DkpouxGOpHIPaGVXeuGtXeymBFRS0Y7LwMVfDlaPw8 rltnCWt+N0iQ3Wg5sY9v+BJ4xIXTwJzPyWGJ5EsIjHpuUSnFY/ATvOIQ3QtBn1Y0ULAp 6tdivf3pvgK8SHIXTzUdRy6mEzbOJzWtggVKOtzj1qPMUYTzU63Qy5Pk/SW9kwyQhb4a r2PfDftAy67Cb3tt0Sen+BDF7g6XE14y95y/mfU7PXvhClTKRF2yASzi7+IOvr7Psceh 9I+/s0+lR/u76yHWFXQl7W1XHNBKI4f8puHLIVoOkEnFdwUkDqN6IryPmy5fY9VOaz1n Zv3w== X-Forwarded-Encrypted: i=1; AJvYcCXISYzaJo3gqn1G8k4anNufI/1QC3hwT8XTMmirf3iERevONTakNRuSMBlx7vXW8poTJW/pyDYq1ldrd3wGFt38sP1HZWRvutP9toIiZ6FP X-Gm-Message-State: AOJu0YyV/GDnX/xOVUJxakM7exN98+1qLyPZ2CHZoz5zB36VxvqU7fvY E4y5AjzsFGaA1tjpC3yOaQxyFV907sR8ZIaP3G/ZW5aL2+a4IY21Fm7C8aw7KJE= X-Google-Smtp-Source: AGHT+IHHX2fBYyF3bzrkIN6FI+lRc2WcNWD9HizbtFbwpwdbf6zDJoYFHOfDyhNaZKL5sM+Jijm6XQ== X-Received: by 2002:a5d:698f:0:b0:367:8fee:443b with SMTP id ffacd0b85a97d-36d27561461mr1129489f8f.41.1723118402280; Thu, 08 Aug 2024 05:00:02 -0700 (PDT) Received: from draig.lan ([85.9.250.243]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-36d27156c8asm1700288f8f.24.2024.08.08.05.00.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Aug 2024 05:00:01 -0700 (PDT) Received: from draig (localhost [IPv6:::1]) by draig.lan (Postfix) with ESMTP id 751635F769; Thu, 8 Aug 2024 13:00:00 +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 13/84] KVM: Annotate that all paths in hva_to_pfn() might sleep In-Reply-To: <20240726235234.228822-14-seanjc@google.com> (Sean Christopherson's message of "Fri, 26 Jul 2024 16:51:22 -0700") References: <20240726235234.228822-1-seanjc@google.com> <20240726235234.228822-14-seanjc@google.com> Date: Thu, 08 Aug 2024 13:00:00 +0100 Message-ID: <87bk23ql6n.fsf@draig.linaro.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240808_050005_198687_2FBB50C7 X-CRM114-Status: GOOD ( 15.22 ) 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+IHdyaXRlczoKCj4gTm93IHRo YXQgaHZhX3RvX3BmbigpIG5vIGxvbmdlciBzdXBwb3J0cyBiZWluZyBjYWxsZWQgaW4gYXRvbWlj IGNvbnRleHQsCj4gbW92ZSB0aGUgbWlnaHRfc2xlZXAoKSBhbm5vdGF0aW9uIGZyb20gaHZhX3Rv X3Bmbl9zbG93KCkgdG8KPiBodmFfdG9fcGZuKCkuCgpUaGUgY29tbWVudGFyeSBmb3IgaHZhX3Rv X3Bmbl9mYXN0IGRpc2FncmVlcy4KCiAgLyoKICAgKiBUaGUgZmFzdCBwYXRoIHRvIGdldCB0aGUg d3JpdGFibGUgcGZuIHdoaWNoIHdpbGwgYmUgc3RvcmVkIGluIEBwZm4sCiAgICogdHJ1ZSBpbmRp Y2F0ZXMgc3VjY2Vzcywgb3RoZXJ3aXNlIGZhbHNlIGlzIHJldHVybmVkLiAgSXQncyBhbHNvIHRo ZQogICAqIG9ubHkgcGFydCB0aGF0IHJ1bnMgaWYgd2UgY2FuIGluIGF0b21pYyBjb250ZXh0Lgog ICAqLwogIHN0YXRpYyBib29sIGh2YV90b19wZm5fZmFzdChzdHJ1Y3Qga3ZtX2ZvbGxvd19wZm4g KmtmcCwga3ZtX3Bmbl90ICpwZm4pCgpBdCB3aGljaCBwb2ludCBkaWQgaXQgbG9vc2UgdGhlIGFi aWxpdHkgdG8gcnVuIGluIHRoZSBhdG9taWMgY29udGV4dD8gSQpjb3VsZG4ndCB3b3JrIGl0IG91 dCBmcm9tIHRoZSBjb21taXRzLgoKPgo+IFNpZ25lZC1vZmYtYnk6IFNlYW4gQ2hyaXN0b3BoZXJz b24gPHNlYW5qY0Bnb29nbGUuY29tPgo+IC0tLQo+ICB2aXJ0L2t2bS9rdm1fbWFpbi5jIHwgNCAr Ky0tCj4gIDEgZmlsZSBjaGFuZ2VkLCAyIGluc2VydGlvbnMoKyksIDIgZGVsZXRpb25zKC0pCj4K PiBkaWZmIC0tZ2l0IGEvdmlydC9rdm0va3ZtX21haW4uYyBiL3ZpcnQva3ZtL2t2bV9tYWluLmMK PiBpbmRleCA4NGM3M2I0ZmM4MDQuLjAzYWYxYTAwOTBiMSAxMDA2NDQKPiAtLS0gYS92aXJ0L2t2 bS9rdm1fbWFpbi5jCj4gKysrIGIvdmlydC9rdm0va3ZtX21haW4uYwo+IEBAIC0yODA3LDggKzI4 MDcsNiBAQCBzdGF0aWMgaW50IGh2YV90b19wZm5fc2xvdyh1bnNpZ25lZCBsb25nIGFkZHIsIGJv b2wgKmFzeW5jLCBib29sIHdyaXRlX2ZhdWx0LAo+ICAJc3RydWN0IHBhZ2UgKnBhZ2U7Cj4gIAlp bnQgbnBhZ2VzOwo+ICAKPiAtCW1pZ2h0X3NsZWVwKCk7Cj4gLQo+ICAJaWYgKHdyaXRhYmxlKQo+ ICAJCSp3cml0YWJsZSA9IHdyaXRlX2ZhdWx0Owo+ICAKPiBAQCAtMjk0Nyw2ICsyOTQ1LDggQEAg a3ZtX3Bmbl90IGh2YV90b19wZm4odW5zaWduZWQgbG9uZyBhZGRyLCBib29sIGludGVycnVwdGli bGUsIGJvb2wgKmFzeW5jLAo+ICAJa3ZtX3Bmbl90IHBmbjsKPiAgCWludCBucGFnZXMsIHI7Cj4g IAo+ICsJbWlnaHRfc2xlZXAoKTsKPiArCj4gIAlpZiAoaHZhX3RvX3Bmbl9mYXN0KGFkZHIsIHdy aXRlX2ZhdWx0LCB3cml0YWJsZSwgJnBmbikpCj4gIAkJcmV0dXJuIHBmbjsKCi0tIApBbGV4IEJl bm7DqWUKVmlydHVhbGlzYXRpb24gVGVjaCBMZWFkIEAgTGluYXJvCgpfX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpsaW51eC1yaXNjdiBtYWlsaW5nIGxpc3QK bGludXgtcmlzY3ZAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9y Zy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LXJpc2N2Cg==