Message ID | 20230503-virt-to-pfn-v6-4-rc1-v1-1-6c4698dcf9c8@linaro.org |
---|---|
State | New |
Headers | show
Return-Path: <linux-snps-arc-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=none (no SPF record) smtp.mailfrom=lists.infradead.org (client-ip=2607:7c80:54:3::133; helo=bombadil.infradead.org; envelope-from=linux-snps-arc-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org; receiver=<UNKNOWN>) Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; secure) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=qubxYLqe; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=linaro.org header.i=@linaro.org header.a=rsa-sha256 header.s=google header.b=R4Y4sQ/p; dkim-atps=neutral Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384) server-digest SHA384) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4QH9SH4JCPz214S for <incoming@patchwork.ozlabs.org>; Thu, 11 May 2023 21:59:57 +1000 (AEST) 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:Cc:To:In-Reply-To:References:Message-Id :MIME-Version:Subject:Date:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=nJ9pQWY8A/5tMopOtVnN7CRPyqUtZUjp2Fwbf1kTPDk=; b=qubxYLqeCUuR5U rBDOLU0K7UXXe+t+b+l5nzBl0uzZw+ol2OpuwTbq117F+3Ochz8dV1EwzaFCI0vE02hAICuS6Wicq 3u9RMIq9pW1VoF4qUQ3no1KjTUdZhCPEHBjyNTrZhODplyAvIkvzgklaadY0FuldJZIX1qgPlYvdC G2VkKKg+mSu2Rm7iIXmaonlCN5dCuHDwyou+h0yAOA6yU4peCAhEVQ7elmud5NqD0cyUXFYrQ3cki +DxB3WL59H5ljrnyMTJxTjAmBwgk8mmzEweE5amavGpvH2p03eURIYG140Xz3+FdgYzoUSOIsZUkb GkK4P0E+VovmlJqf4J9g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1px4xf-008hBk-1K; Thu, 11 May 2023 11:59:55 +0000 Received: from mail-lf1-x12d.google.com ([2a00:1450:4864:20::12d]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1px4xa-008h73-2M for linux-snps-arc@lists.infradead.org; Thu, 11 May 2023 11:59:53 +0000 Received: by mail-lf1-x12d.google.com with SMTP id 2adb3069b0e04-4f14468ef54so9688749e87.0 for <linux-snps-arc@lists.infradead.org>; Thu, 11 May 2023 04:59:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1683806387; x=1686398387; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=hYHNj4xOB3A9+sRrGGyA+CHl8mr8r8wePJEdzxz75NA=; b=R4Y4sQ/pkhaXoYZ0Rmd1wl/WLm/7drgJkx1KJxPtPNk0U7/Mys/EiSrRg/aC1csD6H 9Ih1YKeabZAcuvs/HS424EWEMpleCMYQeT/9LVkHgdtK69kZNs2zwBtMRLphBYzVZ/hs aDZyGK/fBqbFH5SMwvxg9nukw0XnauWw2q9+PpZDsge/KbQ2l9ENpY6j04woB9CnctYG SPFNfSpIoDlrAPu//AN94SEgou0j1PTsONUBEXvBRqckAwnYGE3ExGqk3OteELdlGjFO m/1lITxVQiGV5penGZwLpZYGrjuIrRpYLPFetkUBHAziQ1sTCIuJGSXa/TrJ+B8c4VmB RtOA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1683806387; x=1686398387; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=hYHNj4xOB3A9+sRrGGyA+CHl8mr8r8wePJEdzxz75NA=; b=Os7dWH88fsIIkG/NJATS3ZnSs0ESfZMc55c31kDc2DxMFqH5SGwIQZerKmJ6MKCD7N WF1XERr1AWS4/iSMZkVlzuYOXGPjEgU1gQG2Ktu00jw4KLAIj4xgLW70IWLRVBriv25V ErV3xOAb6YPFCkTiYX2ipZUF9qrcWv5li51T/sKIA6ko6SDLio2JuXCFQREBMc6F/wbv qm1VYZp2kZLpvxfGLQz02M7hGfpu2L5GJjaWeb6JnT607jItLVQiA3tbiq8GlCwEgFxa Mb/LUSZhO3ESp0cr8v37p4x4F/WLkEjsn7X9+dvBolEU9QdpUtIk7H1gU009dCa6VOGl UFlA== X-Gm-Message-State: AC+VfDyw9dywPSTxF3MnPbJJ/IyWDc1zCK0cByBGv8KSSPU2WQD15FM1 HzZcH/raSSCul7aSQW+v8sfOBw== X-Google-Smtp-Source: ACHHUZ77sxt7O279jjcWgP97akxP8WNE4SSfCZuV++STuG/v7BFEHGC1ImpffMxABw9Zm5xLGsx0aA== X-Received: by 2002:a05:6512:48f:b0:4f1:3ca4:a57f with SMTP id v15-20020a056512048f00b004f13ca4a57fmr2625276lfq.54.1683806387473; Thu, 11 May 2023 04:59:47 -0700 (PDT) Received: from [127.0.1.1] ([85.235.12.238]) by smtp.gmail.com with ESMTPSA id f16-20020ac25090000000b004cb23904bd9sm1100841lfm.144.2023.05.11.04.59.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 May 2023 04:59:47 -0700 (PDT) From: Linus Walleij <linus.walleij@linaro.org> Date: Thu, 11 May 2023 13:59:18 +0200 Subject: [PATCH 01/12] fs/proc/kcore.c: Pass a pointer to virt_addr_valid() MIME-Version: 1.0 Message-Id: <20230503-virt-to-pfn-v6-4-rc1-v1-1-6c4698dcf9c8@linaro.org> References: <20230503-virt-to-pfn-v6-4-rc1-v1-0-6c4698dcf9c8@linaro.org> In-Reply-To: <20230503-virt-to-pfn-v6-4-rc1-v1-0-6c4698dcf9c8@linaro.org> To: Geert Uytterhoeven <geert@linux-m68k.org>, Vineet Gupta <vgupta@kernel.org>, Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will@kernel.org>, Arnd Bergmann <arnd@arndb.de>, Russell King <linux@armlinux.org.uk>, Greg Ungerer <gerg@linux-m68k.org> Cc: linux-kernel@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-snps-arc@lists.infradead.org, linux-fsdevel@vger.kernel.org, linux-cifs@vger.kernel.org, samba-technical@lists.samba.org, linux-arm-kernel@lists.infradead.org, linux-arch@vger.kernel.org, Linus Walleij <linus.walleij@linaro.org> X-Mailer: b4 0.12.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230511_045950_769180_BAC94195 X-CRM114-Status: GOOD ( 11.30 ) X-Spam-Score: -0.2 (/) X-Spam-Report: Spam detection software, running on the system "bombadil.infradead.org", has NOT identified this incoming email as spam. The original message has been attached to this so you can view it or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: The virt_addr_valid() should be passed a pointer, the current code passing a long unsigned int is just exploiting the unintentional polymorphism of these calls being implemented as preprocessor macros [...] Content analysis details: (-0.2 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2a00:1450:4864:20:0:0:0:12d listed in] [list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain X-BeenThere: linux-snps-arc@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux on Synopsys ARC Processors <linux-snps-arc.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-snps-arc>, <mailto:linux-snps-arc-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-snps-arc/> List-Post: <mailto:linux-snps-arc@lists.infradead.org> List-Help: <mailto:linux-snps-arc-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-snps-arc>, <mailto:linux-snps-arc-request@lists.infradead.org?subject=subscribe> Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-snps-arc" <linux-snps-arc-bounces@lists.infradead.org> Errors-To: linux-snps-arc-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org |
Series |
arch: Make virt_to_pfn into a static inline
|
expand
|
diff --git a/fs/proc/kcore.c b/fs/proc/kcore.c index 25b44b303b35..75708c66527f 100644 --- a/fs/proc/kcore.c +++ b/fs/proc/kcore.c @@ -199,7 +199,7 @@ kclist_add_private(unsigned long pfn, unsigned long nr_pages, void *arg) ent->addr = (unsigned long)page_to_virt(p); ent->size = nr_pages << PAGE_SHIFT; - if (!virt_addr_valid(ent->addr)) + if (!virt_addr_valid((void *)ent->addr)) goto free_out; /* cut not-mapped area. ....from ppc-32 code. */
The virt_addr_valid() should be passed a pointer, the current code passing a long unsigned int is just exploiting the unintentional polymorphism of these calls being implemented as preprocessor macros. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> --- fs/proc/kcore.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)