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 X-Spam-Level: X-Spam-Status: No, score=-17.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id ABD64C433E0 for ; Mon, 22 Mar 2021 16:03:35 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 52C33619B9 for ; Mon, 22 Mar 2021 16:03:35 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 52C33619B9 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=ath11k-bounces+ath11k=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: 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=BOI93R9hHOghB2crlMPEJuDJYYYxwKT1EahG6jdLtbc=; b=rGsJ3iuoIzK0SZFekpaCPUkuL +KMM0gTQanKztyenLytpi56z15L5ts3/kyhHtxggriGwi9WugibSQkUy9VxmjPOgp7MfXlDrGpPCi LCQjqK55xQHaEw2BXPnydLWzBg6rausjjtgkYuFjkK4BKaVsoDJY4T/LHYN4aBD9SGz7j4mcuMiN7 9/GvqI/8Lm18nrTjkqLZ3FzL9GPK0PVKQrDxJBPzHGgnfQ5Vm/F3hDLuL6v3kWr5BkZ0XjvQq694Z 5g4QATEo0fts4BdXP3iYaYNu2zel+pux/n1obUS58bLiIcpaVj6JrxqIz6KxJTf7H3/nCCGOB4lm3 q6bgi0A+Q==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lON1e-00BxBX-I6; Mon, 22 Mar 2021 16:03:30 +0000 Received: from mail.kernel.org ([198.145.29.99]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lON1W-00Bx9K-2V; Mon, 22 Mar 2021 16:03:28 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id C5EBC61992; Mon, 22 Mar 2021 16:03:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1616429000; bh=3vH1tW/3dz/29rKeu66QIybhctPu7u2aaTt+yHw+ixQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VRbsfgY+z8kWvWs+txugnu/XzSTF1os4UBObTbMaVvuShG2tPdw5ChRNTsdoitI1c Os5gXEmTV19Hh0dH4sglqm/fSEpSE1o+cdD5mtmVZ292EJ017mpHo8q2zl1C63RDvy 9IP52tHZwWSskub+gnvqqJxnuA90avLg12n2yst/hTpywQNyH7pGS5SlpLOCg1l1zv SC2S1tGwIlfSqI7YXPTsk7il0mAFtLumFo7AO2H+payHYwT3xe1jEFpNJbjQ5KEMrV fL6MEJv6J7008Lwon/8167XZUtB/IGdDaiFW7a3KldjWew3Xisi5j0MtsrpiR6liOq jy3MXhpKCZK+w== From: Arnd Bergmann To: linux-kernel@vger.kernel.org, Martin Sebor , Thomas Gleixner , Ingo Molnar , Borislav Petkov , x86@kernel.org Cc: Arnd Bergmann , Ning Sun , Jani Nikula , Kalle Valo , Simon Kelley , James Smart , "James E.J. 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Peter Anvin" , Kees Cook Subject: [PATCH 01/11] x86: compressed: avoid gcc-11 -Wstringop-overread warning Date: Mon, 22 Mar 2021 17:02:39 +0100 Message-Id: <20210322160253.4032422-2-arnd@kernel.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210322160253.4032422-1-arnd@kernel.org> References: <20210322160253.4032422-1-arnd@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210322_160322_412487_27B16585 X-CRM114-Status: GOOD ( 13.58 ) X-BeenThere: ath11k@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: "ath11k" Errors-To: ath11k-bounces+ath11k=archiver.kernel.org@lists.infradead.org RnJvbTogQXJuZCBCZXJnbWFubiA8YXJuZEBhcm5kYi5kZT4KCmdjYyBnZXRzIGNvbmZ1c2VkIGJ5 IHRoZSBjb21wYXJpc29uIG9mIGEgcG9pbnRlciB0byBhbiBpbnRlZ2VyIGxpc3RlcmFsLAp3aXRo IHRoZSBhc3N1bXB0aW9uIHRoYXQgdGhpcyBpcyBhbiBvZmZzZXQgZnJvbSBhIE5VTEwgcG9pbnRl ciBhbmQgdGhhdApkZXJlZmVyZW5jaW5nIGl0IGlzIGludmFsaWQ6CgpJbiBmaWxlIGluY2x1ZGVk IGZyb20gYXJjaC94ODYvYm9vdC9jb21wcmVzc2VkL21pc2MuYzoxODoKSW4gZnVuY3Rpb24g4oCY cGFyc2VfZWxm4oCZLAogICAgaW5saW5lZCBmcm9tIOKAmGV4dHJhY3Rfa2VybmVs4oCZIGF0IGFy Y2gveDg2L2Jvb3QvY29tcHJlc3NlZC9taXNjLmM6NDQyOjI6CmFyY2gveDg2L2Jvb3QvY29tcHJl c3NlZC8uLi9zdHJpbmcuaDoxNToyMzogZXJyb3I6IOKAmF9fYnVpbHRpbl9tZW1jcHnigJkgcmVh ZGluZyA2NCBieXRlcyBmcm9tIGEgcmVnaW9uIG9mIHNpemUgMCBbLVdlcnJvcj1zdHJpbmdvcC1v dmVycmVhZF0KICAgMTUgfCAjZGVmaW5lIG1lbWNweShkLHMsbCkgX19idWlsdGluX21lbWNweShk LHMsbCkKICAgICAgfCAgICAgICAgICAgICAgICAgICAgICAgXn5+fn5+fn5+fn5+fn5+fn5+fn5+ fn4KYXJjaC94ODYvYm9vdC9jb21wcmVzc2VkL21pc2MuYzoyODM6OTogbm90ZTogaW4gZXhwYW5z aW9uIG9mIG1hY3JvIOKAmG1lbWNweeKAmQogIDI4MyB8ICAgICAgICAgbWVtY3B5KCZlaGRyLCBv dXRwdXQsIHNpemVvZihlaGRyKSk7CiAgICAgIHwgICAgICAgICBefn5+fn4KCkkgY291bGQgbm90 IGZpbmQgYW55IGdvb2Qgd29ya2Fyb3VuZCBmb3IgdGhpcywgYnV0IGFzIHRoaXMgaXMgb25seQph IHdhcm5pbmcgZm9yIGEgZmFpbHVyZSBkdXJpbmcgZWFybHkgYm9vdCwgcmVtb3ZpbmcgdGhlIGxp bmUgZW50aXJlbHkKd29ya3MgYXJvdW5kIHRoZSB3YXJuaW5nLgoKVGhpcyBzaG91bGQgcHJvYmFi bHkgZ2V0IGFkZHJlc3NlZCBpbiBnY2MgaW5zdGVhZCwgYmVmb3JlIDExLjEgZ2V0cwpyZWxlYXNl ZC4KClNpZ25lZC1vZmYtYnk6IEFybmQgQmVyZ21hbm4gPGFybmRAYXJuZGIuZGU+Ci0tLQogYXJj aC94ODYvYm9vdC9jb21wcmVzc2VkL21pc2MuYyB8IDIgLS0KIDEgZmlsZSBjaGFuZ2VkLCAyIGRl bGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2FyY2gveDg2L2Jvb3QvY29tcHJlc3NlZC9taXNjLmMg Yi9hcmNoL3g4Ni9ib290L2NvbXByZXNzZWQvbWlzYy5jCmluZGV4IDNhMjE0Y2MzMjM5Zi4uOWFk YTY0ZTY2Y2I3IDEwMDY0NAotLS0gYS9hcmNoL3g4Ni9ib290L2NvbXByZXNzZWQvbWlzYy5jCisr KyBiL2FyY2gveDg2L2Jvb3QvY29tcHJlc3NlZC9taXNjLmMKQEAgLTQzMCw4ICs0MzAsNiBAQCBh c21saW5rYWdlIF9fdmlzaWJsZSB2b2lkICpleHRyYWN0X2tlcm5lbCh2b2lkICpybW9kZSwgbWVt cHRyIGhlYXAsCiAJCWVycm9yKCJEZXN0aW5hdGlvbiBhZGRyZXNzIHRvbyBsYXJnZSIpOwogI2Vu ZGlmCiAjaWZuZGVmIENPTkZJR19SRUxPQ0FUQUJMRQotCWlmICgodW5zaWduZWQgbG9uZylvdXRw dXQgIT0gTE9BRF9QSFlTSUNBTF9BRERSKQotCQllcnJvcigiRGVzdGluYXRpb24gYWRkcmVzcyBk b2VzIG5vdCBtYXRjaCBMT0FEX1BIWVNJQ0FMX0FERFIiKTsKIAlpZiAodmlydF9hZGRyICE9IExP QURfUEhZU0lDQUxfQUREUikKIAkJZXJyb3IoIkRlc3RpbmF0aW9uIHZpcnR1YWwgYWRkcmVzcyBj aGFuZ2VkIHdoZW4gbm90IHJlbG9jYXRhYmxlIik7CiAjZW5kaWYKLS0gCjIuMjkuMgoKCi0tIAph dGgxMWsgbWFpbGluZyBsaXN0CmF0aDExa0BsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0 cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vYXRoMTFrCg== From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnd Bergmann Subject: [PATCH 01/11] x86: compressed: avoid gcc-11 -Wstringop-overread warning Date: Mon, 22 Mar 2021 17:02:39 +0100 Message-ID: <20210322160253.4032422-2-arnd@kernel.org> References: <20210322160253.4032422-1-arnd@kernel.org> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1616429000; bh=3vH1tW/3dz/29rKeu66QIybhctPu7u2aaTt+yHw+ixQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VRbsfgY+z8kWvWs+txugnu/XzSTF1os4UBObTbMaVvuShG2tPdw5ChRNTsdoitI1c Os5gXEmTV19Hh0dH4sglqm/fSEpSE1o+cdD5mtmVZ292EJ017mpHo8q2zl1C63RDvy 9IP52tHZwWSskub+gnvqqJxnuA90avLg12n2yst/hTpywQNyH7pGS5SlpLOCg1l1zv SC2S1tGwIlfSqI7YXPTsk7il0mAFtLumFo7AO2H+payHYwT3xe1jEFpNJbjQ5KEMrV fL6MEJv6J7008Lwon/8167XZUtB/IGdDaiFW7a3KldjWew3Xisi5j0MtsrpiR6liOq jy3MXhpKCZK+w== In-Reply-To: <20210322160253.4032422-1-arnd-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org> List-ID: Content-Type: text/plain; charset="utf-8" To: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Martin Sebor , Thomas Gleixner , Ingo Molnar , Borislav Petkov , x86-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org Cc: Arnd Bergmann , Ning Sun , Jani Nikula , Kalle Valo , Simon Kelley , James Smart , "James E.J. Bottomley" , Anders Larsen , Tejun Heo , Serge Hallyn , Imre Deak , linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, tboot-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org, intel-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, ath11k-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-wireless-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-scsi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-security-module-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, "H. Peter Anvin" , Kees Cook From: Arnd Bergmann gcc gets confused by the comparison of a pointer to an integer listeral, with the assumption that this is an offset from a NULL pointer and that dereferencing it is invalid: In file included from arch/x86/boot/compressed/misc.c:18: In function ‘parse_elf’, inlined from ‘extract_kernel’ at arch/x86/boot/compressed/misc.c:442:2: arch/x86/boot/compressed/../string.h:15:23: error: ‘__builtin_memcpy’ reading 64 bytes from a region of size 0 [-Werror=stringop-overread] 15 | #define memcpy(d,s,l) __builtin_memcpy(d,s,l) | ^~~~~~~~~~~~~~~~~~~~~~~ arch/x86/boot/compressed/misc.c:283:9: note: in expansion of macro ‘memcpy’ 283 | memcpy(&ehdr, output, sizeof(ehdr)); | ^~~~~~ I could not find any good workaround for this, but as this is only a warning for a failure during early boot, removing the line entirely works around the warning. This should probably get addressed in gcc instead, before 11.1 gets released. Signed-off-by: Arnd Bergmann --- arch/x86/boot/compressed/misc.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/arch/x86/boot/compressed/misc.c b/arch/x86/boot/compressed/misc.c index 3a214cc3239f..9ada64e66cb7 100644 --- a/arch/x86/boot/compressed/misc.c +++ b/arch/x86/boot/compressed/misc.c @@ -430,8 +430,6 @@ asmlinkage __visible void *extract_kernel(void *rmode, memptr heap, error("Destination address too large"); #endif #ifndef CONFIG_RELOCATABLE - if ((unsigned long)output != LOAD_PHYSICAL_ADDR) - error("Destination address does not match LOAD_PHYSICAL_ADDR"); if (virt_addr != LOAD_PHYSICAL_ADDR) error("Destination virtual address changed when not relocatable"); #endif -- 2.29.2 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 X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 19B32C433C1 for ; Mon, 22 Mar 2021 18:17:54 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C04A760201 for ; Mon, 22 Mar 2021 18:17:53 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C04A760201 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9A6A76E573; Mon, 22 Mar 2021 18:17:41 +0000 (UTC) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by gabe.freedesktop.org (Postfix) with ESMTPS id DB2476E500; Mon, 22 Mar 2021 16:03:20 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPSA id C5EBC61992; Mon, 22 Mar 2021 16:03:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1616429000; bh=3vH1tW/3dz/29rKeu66QIybhctPu7u2aaTt+yHw+ixQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VRbsfgY+z8kWvWs+txugnu/XzSTF1os4UBObTbMaVvuShG2tPdw5ChRNTsdoitI1c Os5gXEmTV19Hh0dH4sglqm/fSEpSE1o+cdD5mtmVZ292EJ017mpHo8q2zl1C63RDvy 9IP52tHZwWSskub+gnvqqJxnuA90avLg12n2yst/hTpywQNyH7pGS5SlpLOCg1l1zv SC2S1tGwIlfSqI7YXPTsk7il0mAFtLumFo7AO2H+payHYwT3xe1jEFpNJbjQ5KEMrV fL6MEJv6J7008Lwon/8167XZUtB/IGdDaiFW7a3KldjWew3Xisi5j0MtsrpiR6liOq jy3MXhpKCZK+w== From: Arnd Bergmann To: linux-kernel@vger.kernel.org, Martin Sebor , Thomas Gleixner , Ingo Molnar , Borislav Petkov , x86@kernel.org Date: Mon, 22 Mar 2021 17:02:39 +0100 Message-Id: <20210322160253.4032422-2-arnd@kernel.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210322160253.4032422-1-arnd@kernel.org> References: <20210322160253.4032422-1-arnd@kernel.org> MIME-Version: 1.0 X-Mailman-Approved-At: Mon, 22 Mar 2021 18:17:39 +0000 Subject: [Intel-gfx] [PATCH 01/11] x86: compressed: avoid gcc-11 -Wstringop-overread warning X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: dri-devel@lists.freedesktop.org, "H. Peter Anvin" , linux-scsi@vger.kernel.org, James Smart , tboot-devel@lists.sourceforge.net, Kalle Valo , ath11k@lists.infradead.org, Serge Hallyn , Kees Cook , Arnd Bergmann , "James E.J. Bottomley" , Ning Sun , Anders Larsen , cgroups@vger.kernel.org, linux-arm-kernel@lists.infradead.org, netdev@vger.kernel.org, linux-wireless@vger.kernel.org, linux-security-module@vger.kernel.org, Tejun Heo , Simon Kelley , intel-gfx@lists.freedesktop.org Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" RnJvbTogQXJuZCBCZXJnbWFubiA8YXJuZEBhcm5kYi5kZT4KCmdjYyBnZXRzIGNvbmZ1c2VkIGJ5 IHRoZSBjb21wYXJpc29uIG9mIGEgcG9pbnRlciB0byBhbiBpbnRlZ2VyIGxpc3RlcmFsLAp3aXRo IHRoZSBhc3N1bXB0aW9uIHRoYXQgdGhpcyBpcyBhbiBvZmZzZXQgZnJvbSBhIE5VTEwgcG9pbnRl ciBhbmQgdGhhdApkZXJlZmVyZW5jaW5nIGl0IGlzIGludmFsaWQ6CgpJbiBmaWxlIGluY2x1ZGVk IGZyb20gYXJjaC94ODYvYm9vdC9jb21wcmVzc2VkL21pc2MuYzoxODoKSW4gZnVuY3Rpb24g4oCY cGFyc2VfZWxm4oCZLAogICAgaW5saW5lZCBmcm9tIOKAmGV4dHJhY3Rfa2VybmVs4oCZIGF0IGFy Y2gveDg2L2Jvb3QvY29tcHJlc3NlZC9taXNjLmM6NDQyOjI6CmFyY2gveDg2L2Jvb3QvY29tcHJl c3NlZC8uLi9zdHJpbmcuaDoxNToyMzogZXJyb3I6IOKAmF9fYnVpbHRpbl9tZW1jcHnigJkgcmVh ZGluZyA2NCBieXRlcyBmcm9tIGEgcmVnaW9uIG9mIHNpemUgMCBbLVdlcnJvcj1zdHJpbmdvcC1v dmVycmVhZF0KICAgMTUgfCAjZGVmaW5lIG1lbWNweShkLHMsbCkgX19idWlsdGluX21lbWNweShk LHMsbCkKICAgICAgfCAgICAgICAgICAgICAgICAgICAgICAgXn5+fn5+fn5+fn5+fn5+fn5+fn5+ fn4KYXJjaC94ODYvYm9vdC9jb21wcmVzc2VkL21pc2MuYzoyODM6OTogbm90ZTogaW4gZXhwYW5z aW9uIG9mIG1hY3JvIOKAmG1lbWNweeKAmQogIDI4MyB8ICAgICAgICAgbWVtY3B5KCZlaGRyLCBv dXRwdXQsIHNpemVvZihlaGRyKSk7CiAgICAgIHwgICAgICAgICBefn5+fn4KCkkgY291bGQgbm90 IGZpbmQgYW55IGdvb2Qgd29ya2Fyb3VuZCBmb3IgdGhpcywgYnV0IGFzIHRoaXMgaXMgb25seQph IHdhcm5pbmcgZm9yIGEgZmFpbHVyZSBkdXJpbmcgZWFybHkgYm9vdCwgcmVtb3ZpbmcgdGhlIGxp bmUgZW50aXJlbHkKd29ya3MgYXJvdW5kIHRoZSB3YXJuaW5nLgoKVGhpcyBzaG91bGQgcHJvYmFi bHkgZ2V0IGFkZHJlc3NlZCBpbiBnY2MgaW5zdGVhZCwgYmVmb3JlIDExLjEgZ2V0cwpyZWxlYXNl ZC4KClNpZ25lZC1vZmYtYnk6IEFybmQgQmVyZ21hbm4gPGFybmRAYXJuZGIuZGU+Ci0tLQogYXJj aC94ODYvYm9vdC9jb21wcmVzc2VkL21pc2MuYyB8IDIgLS0KIDEgZmlsZSBjaGFuZ2VkLCAyIGRl bGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2FyY2gveDg2L2Jvb3QvY29tcHJlc3NlZC9taXNjLmMg Yi9hcmNoL3g4Ni9ib290L2NvbXByZXNzZWQvbWlzYy5jCmluZGV4IDNhMjE0Y2MzMjM5Zi4uOWFk YTY0ZTY2Y2I3IDEwMDY0NAotLS0gYS9hcmNoL3g4Ni9ib290L2NvbXByZXNzZWQvbWlzYy5jCisr KyBiL2FyY2gveDg2L2Jvb3QvY29tcHJlc3NlZC9taXNjLmMKQEAgLTQzMCw4ICs0MzAsNiBAQCBh c21saW5rYWdlIF9fdmlzaWJsZSB2b2lkICpleHRyYWN0X2tlcm5lbCh2b2lkICpybW9kZSwgbWVt cHRyIGhlYXAsCiAJCWVycm9yKCJEZXN0aW5hdGlvbiBhZGRyZXNzIHRvbyBsYXJnZSIpOwogI2Vu ZGlmCiAjaWZuZGVmIENPTkZJR19SRUxPQ0FUQUJMRQotCWlmICgodW5zaWduZWQgbG9uZylvdXRw dXQgIT0gTE9BRF9QSFlTSUNBTF9BRERSKQotCQllcnJvcigiRGVzdGluYXRpb24gYWRkcmVzcyBk b2VzIG5vdCBtYXRjaCBMT0FEX1BIWVNJQ0FMX0FERFIiKTsKIAlpZiAodmlydF9hZGRyICE9IExP QURfUEhZU0lDQUxfQUREUikKIAkJZXJyb3IoIkRlc3RpbmF0aW9uIHZpcnR1YWwgYWRkcmVzcyBj aGFuZ2VkIHdoZW4gbm90IHJlbG9jYXRhYmxlIik7CiAjZW5kaWYKLS0gCjIuMjkuMgoKX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxp bmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJl ZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg== 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 X-Spam-Level: X-Spam-Status: No, score=-19.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1C731C433E2 for ; Mon, 22 Mar 2021 16:03:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E8169619AE for ; Mon, 22 Mar 2021 16:03:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231673AbhCVQDd (ORCPT ); Mon, 22 Mar 2021 12:03:33 -0400 Received: from mail.kernel.org ([198.145.29.99]:51740 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231684AbhCVQDV (ORCPT ); Mon, 22 Mar 2021 12:03:21 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id C5EBC61992; Mon, 22 Mar 2021 16:03:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1616429000; bh=3vH1tW/3dz/29rKeu66QIybhctPu7u2aaTt+yHw+ixQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VRbsfgY+z8kWvWs+txugnu/XzSTF1os4UBObTbMaVvuShG2tPdw5ChRNTsdoitI1c Os5gXEmTV19Hh0dH4sglqm/fSEpSE1o+cdD5mtmVZ292EJ017mpHo8q2zl1C63RDvy 9IP52tHZwWSskub+gnvqqJxnuA90avLg12n2yst/hTpywQNyH7pGS5SlpLOCg1l1zv SC2S1tGwIlfSqI7YXPTsk7il0mAFtLumFo7AO2H+payHYwT3xe1jEFpNJbjQ5KEMrV fL6MEJv6J7008Lwon/8167XZUtB/IGdDaiFW7a3KldjWew3Xisi5j0MtsrpiR6liOq jy3MXhpKCZK+w== From: Arnd Bergmann To: linux-kernel@vger.kernel.org, Martin Sebor , Thomas Gleixner , Ingo Molnar , Borislav Petkov , x86@kernel.org Cc: Arnd Bergmann , Ning Sun , Jani Nikula , Kalle Valo , Simon Kelley , James Smart , "James E.J. Bottomley" , Anders Larsen , Tejun Heo , Serge Hallyn , Imre Deak , linux-arm-kernel@lists.infradead.org, tboot-devel@lists.sourceforge.net, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, ath11k@lists.infradead.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-scsi@vger.kernel.org, cgroups@vger.kernel.org, linux-security-module@vger.kernel.org, "H. Peter Anvin" , Kees Cook Subject: [PATCH 01/11] x86: compressed: avoid gcc-11 -Wstringop-overread warning Date: Mon, 22 Mar 2021 17:02:39 +0100 Message-Id: <20210322160253.4032422-2-arnd@kernel.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210322160253.4032422-1-arnd@kernel.org> References: <20210322160253.4032422-1-arnd@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: From: Arnd Bergmann gcc gets confused by the comparison of a pointer to an integer listeral, with the assumption that this is an offset from a NULL pointer and that dereferencing it is invalid: In file included from arch/x86/boot/compressed/misc.c:18: In function ‘parse_elf’, inlined from ‘extract_kernel’ at arch/x86/boot/compressed/misc.c:442:2: arch/x86/boot/compressed/../string.h:15:23: error: ‘__builtin_memcpy’ reading 64 bytes from a region of size 0 [-Werror=stringop-overread] 15 | #define memcpy(d,s,l) __builtin_memcpy(d,s,l) | ^~~~~~~~~~~~~~~~~~~~~~~ arch/x86/boot/compressed/misc.c:283:9: note: in expansion of macro ‘memcpy’ 283 | memcpy(&ehdr, output, sizeof(ehdr)); | ^~~~~~ I could not find any good workaround for this, but as this is only a warning for a failure during early boot, removing the line entirely works around the warning. This should probably get addressed in gcc instead, before 11.1 gets released. Signed-off-by: Arnd Bergmann --- arch/x86/boot/compressed/misc.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/arch/x86/boot/compressed/misc.c b/arch/x86/boot/compressed/misc.c index 3a214cc3239f..9ada64e66cb7 100644 --- a/arch/x86/boot/compressed/misc.c +++ b/arch/x86/boot/compressed/misc.c @@ -430,8 +430,6 @@ asmlinkage __visible void *extract_kernel(void *rmode, memptr heap, error("Destination address too large"); #endif #ifndef CONFIG_RELOCATABLE - if ((unsigned long)output != LOAD_PHYSICAL_ADDR) - error("Destination address does not match LOAD_PHYSICAL_ADDR"); if (virt_addr != LOAD_PHYSICAL_ADDR) error("Destination virtual address changed when not relocatable"); #endif -- 2.29.2 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 X-Spam-Level: X-Spam-Status: No, score=-17.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3F9C4C433DB for ; Mon, 22 Mar 2021 16:06:30 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id ABDF7619AB for ; Mon, 22 Mar 2021 16:06:29 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org ABDF7619AB Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: 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=7I2j0Sen2RoctF1xK54iXfOuN7GZMdQPPmSd+NhJg0E=; b=hR8FCa+eEH01i3ujmqx7Eva5N P7juHJVuQeixA6Wv23K4X1mn5uIzbhQwyzl+BLn7ziWcW/AiE/2RCCBSlQedGNt6pD3dBDPWNmee6 2RsgftGsOZKTlI/VMznGGsX6TKQYVmBbJMscPb1cvG0FD1ebuYt/OoK1sfcXFfAozlodJhRq7E4Sx ZWjVwW5Hd2+OG2uNRNIlM8n3tN15YqRAgBV2ZkXIJfQFQWP6i/M/M15ln2JkjHM+i3u/BqIjl/948 wC1ohWWfGxYWxJMOdtr+wJoSXEZgbMgH2n7kf4tTGVUgFgvQw/bGojEfCnTPy5ijR3WQbC/nljk9n X0SMu3t6w==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lON1g-00BxBu-Af; Mon, 22 Mar 2021 16:03:32 +0000 Received: from mail.kernel.org ([198.145.29.99]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lON1W-00Bx9K-2V; Mon, 22 Mar 2021 16:03:28 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id C5EBC61992; Mon, 22 Mar 2021 16:03:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1616429000; bh=3vH1tW/3dz/29rKeu66QIybhctPu7u2aaTt+yHw+ixQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VRbsfgY+z8kWvWs+txugnu/XzSTF1os4UBObTbMaVvuShG2tPdw5ChRNTsdoitI1c Os5gXEmTV19Hh0dH4sglqm/fSEpSE1o+cdD5mtmVZ292EJ017mpHo8q2zl1C63RDvy 9IP52tHZwWSskub+gnvqqJxnuA90avLg12n2yst/hTpywQNyH7pGS5SlpLOCg1l1zv SC2S1tGwIlfSqI7YXPTsk7il0mAFtLumFo7AO2H+payHYwT3xe1jEFpNJbjQ5KEMrV fL6MEJv6J7008Lwon/8167XZUtB/IGdDaiFW7a3KldjWew3Xisi5j0MtsrpiR6liOq jy3MXhpKCZK+w== From: Arnd Bergmann To: linux-kernel@vger.kernel.org, Martin Sebor , Thomas Gleixner , Ingo Molnar , Borislav Petkov , x86@kernel.org Cc: Arnd Bergmann , Ning Sun , Jani Nikula , Kalle Valo , Simon Kelley , James Smart , "James E.J. Bottomley" , Anders Larsen , Tejun Heo , Serge Hallyn , Imre Deak , linux-arm-kernel@lists.infradead.org, tboot-devel@lists.sourceforge.net, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, ath11k@lists.infradead.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-scsi@vger.kernel.org, cgroups@vger.kernel.org, linux-security-module@vger.kernel.org, "H. Peter Anvin" , Kees Cook Subject: [PATCH 01/11] x86: compressed: avoid gcc-11 -Wstringop-overread warning Date: Mon, 22 Mar 2021 17:02:39 +0100 Message-Id: <20210322160253.4032422-2-arnd@kernel.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210322160253.4032422-1-arnd@kernel.org> References: <20210322160253.4032422-1-arnd@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210322_160322_412487_27B16585 X-CRM114-Status: GOOD ( 13.58 ) 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 RnJvbTogQXJuZCBCZXJnbWFubiA8YXJuZEBhcm5kYi5kZT4KCmdjYyBnZXRzIGNvbmZ1c2VkIGJ5 IHRoZSBjb21wYXJpc29uIG9mIGEgcG9pbnRlciB0byBhbiBpbnRlZ2VyIGxpc3RlcmFsLAp3aXRo IHRoZSBhc3N1bXB0aW9uIHRoYXQgdGhpcyBpcyBhbiBvZmZzZXQgZnJvbSBhIE5VTEwgcG9pbnRl ciBhbmQgdGhhdApkZXJlZmVyZW5jaW5nIGl0IGlzIGludmFsaWQ6CgpJbiBmaWxlIGluY2x1ZGVk IGZyb20gYXJjaC94ODYvYm9vdC9jb21wcmVzc2VkL21pc2MuYzoxODoKSW4gZnVuY3Rpb24g4oCY cGFyc2VfZWxm4oCZLAogICAgaW5saW5lZCBmcm9tIOKAmGV4dHJhY3Rfa2VybmVs4oCZIGF0IGFy Y2gveDg2L2Jvb3QvY29tcHJlc3NlZC9taXNjLmM6NDQyOjI6CmFyY2gveDg2L2Jvb3QvY29tcHJl c3NlZC8uLi9zdHJpbmcuaDoxNToyMzogZXJyb3I6IOKAmF9fYnVpbHRpbl9tZW1jcHnigJkgcmVh ZGluZyA2NCBieXRlcyBmcm9tIGEgcmVnaW9uIG9mIHNpemUgMCBbLVdlcnJvcj1zdHJpbmdvcC1v dmVycmVhZF0KICAgMTUgfCAjZGVmaW5lIG1lbWNweShkLHMsbCkgX19idWlsdGluX21lbWNweShk LHMsbCkKICAgICAgfCAgICAgICAgICAgICAgICAgICAgICAgXn5+fn5+fn5+fn5+fn5+fn5+fn5+ fn4KYXJjaC94ODYvYm9vdC9jb21wcmVzc2VkL21pc2MuYzoyODM6OTogbm90ZTogaW4gZXhwYW5z aW9uIG9mIG1hY3JvIOKAmG1lbWNweeKAmQogIDI4MyB8ICAgICAgICAgbWVtY3B5KCZlaGRyLCBv dXRwdXQsIHNpemVvZihlaGRyKSk7CiAgICAgIHwgICAgICAgICBefn5+fn4KCkkgY291bGQgbm90 IGZpbmQgYW55IGdvb2Qgd29ya2Fyb3VuZCBmb3IgdGhpcywgYnV0IGFzIHRoaXMgaXMgb25seQph IHdhcm5pbmcgZm9yIGEgZmFpbHVyZSBkdXJpbmcgZWFybHkgYm9vdCwgcmVtb3ZpbmcgdGhlIGxp bmUgZW50aXJlbHkKd29ya3MgYXJvdW5kIHRoZSB3YXJuaW5nLgoKVGhpcyBzaG91bGQgcHJvYmFi bHkgZ2V0IGFkZHJlc3NlZCBpbiBnY2MgaW5zdGVhZCwgYmVmb3JlIDExLjEgZ2V0cwpyZWxlYXNl ZC4KClNpZ25lZC1vZmYtYnk6IEFybmQgQmVyZ21hbm4gPGFybmRAYXJuZGIuZGU+Ci0tLQogYXJj aC94ODYvYm9vdC9jb21wcmVzc2VkL21pc2MuYyB8IDIgLS0KIDEgZmlsZSBjaGFuZ2VkLCAyIGRl bGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2FyY2gveDg2L2Jvb3QvY29tcHJlc3NlZC9taXNjLmMg Yi9hcmNoL3g4Ni9ib290L2NvbXByZXNzZWQvbWlzYy5jCmluZGV4IDNhMjE0Y2MzMjM5Zi4uOWFk YTY0ZTY2Y2I3IDEwMDY0NAotLS0gYS9hcmNoL3g4Ni9ib290L2NvbXByZXNzZWQvbWlzYy5jCisr KyBiL2FyY2gveDg2L2Jvb3QvY29tcHJlc3NlZC9taXNjLmMKQEAgLTQzMCw4ICs0MzAsNiBAQCBh c21saW5rYWdlIF9fdmlzaWJsZSB2b2lkICpleHRyYWN0X2tlcm5lbCh2b2lkICpybW9kZSwgbWVt cHRyIGhlYXAsCiAJCWVycm9yKCJEZXN0aW5hdGlvbiBhZGRyZXNzIHRvbyBsYXJnZSIpOwogI2Vu ZGlmCiAjaWZuZGVmIENPTkZJR19SRUxPQ0FUQUJMRQotCWlmICgodW5zaWduZWQgbG9uZylvdXRw dXQgIT0gTE9BRF9QSFlTSUNBTF9BRERSKQotCQllcnJvcigiRGVzdGluYXRpb24gYWRkcmVzcyBk b2VzIG5vdCBtYXRjaCBMT0FEX1BIWVNJQ0FMX0FERFIiKTsKIAlpZiAodmlydF9hZGRyICE9IExP QURfUEhZU0lDQUxfQUREUikKIAkJZXJyb3IoIkRlc3RpbmF0aW9uIHZpcnR1YWwgYWRkcmVzcyBj aGFuZ2VkIHdoZW4gbm90IHJlbG9jYXRhYmxlIik7CiAjZW5kaWYKLS0gCjIuMjkuMgoKCl9fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxpbnV4LWFybS1rZXJu ZWwgbWFpbGluZyBsaXN0CmxpbnV4LWFybS1rZXJuZWxAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRw Oi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LWFybS1rZXJuZWwK 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 X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 20DF1C433DB for ; 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a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1616429000; bh=3vH1tW/3dz/29rKeu66QIybhctPu7u2aaTt+yHw+ixQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VRbsfgY+z8kWvWs+txugnu/XzSTF1os4UBObTbMaVvuShG2tPdw5ChRNTsdoitI1c Os5gXEmTV19Hh0dH4sglqm/fSEpSE1o+cdD5mtmVZ292EJ017mpHo8q2zl1C63RDvy 9IP52tHZwWSskub+gnvqqJxnuA90avLg12n2yst/hTpywQNyH7pGS5SlpLOCg1l1zv SC2S1tGwIlfSqI7YXPTsk7il0mAFtLumFo7AO2H+payHYwT3xe1jEFpNJbjQ5KEMrV fL6MEJv6J7008Lwon/8167XZUtB/IGdDaiFW7a3KldjWew3Xisi5j0MtsrpiR6liOq jy3MXhpKCZK+w== From: Arnd Bergmann To: linux-kernel@vger.kernel.org, Martin Sebor , Thomas Gleixner , Ingo Molnar , Borislav Petkov , x86@kernel.org Subject: [PATCH 01/11] x86: compressed: avoid gcc-11 -Wstringop-overread warning Date: Mon, 22 Mar 2021 17:02:39 +0100 Message-Id: <20210322160253.4032422-2-arnd@kernel.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210322160253.4032422-1-arnd@kernel.org> References: <20210322160253.4032422-1-arnd@kernel.org> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: dri-devel@lists.freedesktop.org, "H. Peter Anvin" , linux-scsi@vger.kernel.org, James Smart , tboot-devel@lists.sourceforge.net, Kalle Valo , ath11k@lists.infradead.org, Serge Hallyn , Kees Cook , Arnd Bergmann , "James E.J. Bottomley" , Ning Sun , Anders Larsen , cgroups@vger.kernel.org, linux-arm-kernel@lists.infradead.org, netdev@vger.kernel.org, linux-wireless@vger.kernel.org, linux-security-module@vger.kernel.org, Tejun Heo , Simon Kelley , intel-gfx@lists.freedesktop.org Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" RnJvbTogQXJuZCBCZXJnbWFubiA8YXJuZEBhcm5kYi5kZT4KCmdjYyBnZXRzIGNvbmZ1c2VkIGJ5 IHRoZSBjb21wYXJpc29uIG9mIGEgcG9pbnRlciB0byBhbiBpbnRlZ2VyIGxpc3RlcmFsLAp3aXRo IHRoZSBhc3N1bXB0aW9uIHRoYXQgdGhpcyBpcyBhbiBvZmZzZXQgZnJvbSBhIE5VTEwgcG9pbnRl ciBhbmQgdGhhdApkZXJlZmVyZW5jaW5nIGl0IGlzIGludmFsaWQ6CgpJbiBmaWxlIGluY2x1ZGVk IGZyb20gYXJjaC94ODYvYm9vdC9jb21wcmVzc2VkL21pc2MuYzoxODoKSW4gZnVuY3Rpb24g4oCY cGFyc2VfZWxm4oCZLAogICAgaW5saW5lZCBmcm9tIOKAmGV4dHJhY3Rfa2VybmVs4oCZIGF0IGFy Y2gveDg2L2Jvb3QvY29tcHJlc3NlZC9taXNjLmM6NDQyOjI6CmFyY2gveDg2L2Jvb3QvY29tcHJl c3NlZC8uLi9zdHJpbmcuaDoxNToyMzogZXJyb3I6IOKAmF9fYnVpbHRpbl9tZW1jcHnigJkgcmVh ZGluZyA2NCBieXRlcyBmcm9tIGEgcmVnaW9uIG9mIHNpemUgMCBbLVdlcnJvcj1zdHJpbmdvcC1v dmVycmVhZF0KICAgMTUgfCAjZGVmaW5lIG1lbWNweShkLHMsbCkgX19idWlsdGluX21lbWNweShk LHMsbCkKICAgICAgfCAgICAgICAgICAgICAgICAgICAgICAgXn5+fn5+fn5+fn5+fn5+fn5+fn5+ fn4KYXJjaC94ODYvYm9vdC9jb21wcmVzc2VkL21pc2MuYzoyODM6OTogbm90ZTogaW4gZXhwYW5z aW9uIG9mIG1hY3JvIOKAmG1lbWNweeKAmQogIDI4MyB8ICAgICAgICAgbWVtY3B5KCZlaGRyLCBv dXRwdXQsIHNpemVvZihlaGRyKSk7CiAgICAgIHwgICAgICAgICBefn5+fn4KCkkgY291bGQgbm90 IGZpbmQgYW55IGdvb2Qgd29ya2Fyb3VuZCBmb3IgdGhpcywgYnV0IGFzIHRoaXMgaXMgb25seQph IHdhcm5pbmcgZm9yIGEgZmFpbHVyZSBkdXJpbmcgZWFybHkgYm9vdCwgcmVtb3ZpbmcgdGhlIGxp bmUgZW50aXJlbHkKd29ya3MgYXJvdW5kIHRoZSB3YXJuaW5nLgoKVGhpcyBzaG91bGQgcHJvYmFi bHkgZ2V0IGFkZHJlc3NlZCBpbiBnY2MgaW5zdGVhZCwgYmVmb3JlIDExLjEgZ2V0cwpyZWxlYXNl ZC4KClNpZ25lZC1vZmYtYnk6IEFybmQgQmVyZ21hbm4gPGFybmRAYXJuZGIuZGU+Ci0tLQogYXJj aC94ODYvYm9vdC9jb21wcmVzc2VkL21pc2MuYyB8IDIgLS0KIDEgZmlsZSBjaGFuZ2VkLCAyIGRl bGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2FyY2gveDg2L2Jvb3QvY29tcHJlc3NlZC9taXNjLmMg Yi9hcmNoL3g4Ni9ib290L2NvbXByZXNzZWQvbWlzYy5jCmluZGV4IDNhMjE0Y2MzMjM5Zi4uOWFk YTY0ZTY2Y2I3IDEwMDY0NAotLS0gYS9hcmNoL3g4Ni9ib290L2NvbXByZXNzZWQvbWlzYy5jCisr KyBiL2FyY2gveDg2L2Jvb3QvY29tcHJlc3NlZC9taXNjLmMKQEAgLTQzMCw4ICs0MzAsNiBAQCBh c21saW5rYWdlIF9fdmlzaWJsZSB2b2lkICpleHRyYWN0X2tlcm5lbCh2b2lkICpybW9kZSwgbWVt cHRyIGhlYXAsCiAJCWVycm9yKCJEZXN0aW5hdGlvbiBhZGRyZXNzIHRvbyBsYXJnZSIpOwogI2Vu ZGlmCiAjaWZuZGVmIENPTkZJR19SRUxPQ0FUQUJMRQotCWlmICgodW5zaWduZWQgbG9uZylvdXRw dXQgIT0gTE9BRF9QSFlTSUNBTF9BRERSKQotCQllcnJvcigiRGVzdGluYXRpb24gYWRkcmVzcyBk b2VzIG5vdCBtYXRjaCBMT0FEX1BIWVNJQ0FMX0FERFIiKTsKIAlpZiAodmlydF9hZGRyICE9IExP QURfUEhZU0lDQUxfQUREUikKIAkJZXJyb3IoIkRlc3RpbmF0aW9uIHZpcnR1YWwgYWRkcmVzcyBj aGFuZ2VkIHdoZW4gbm90IHJlbG9jYXRhYmxlIik7CiAjZW5kaWYKLS0gCjIuMjkuMgoKX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxp bmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJl ZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCg==