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 32959CCA479 for ; Mon, 20 Jun 2022 13:21:21 +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: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=r8uKIs4GnuSFrXtJUnHx3x256hWOX/gBXXSi1hS2yKY=; b=KfeX0s/3B7TU9R cdr/o33yXfE/ciqO24IwipQo31d3OtQ8vvxwrHXqwpFd0Jt3pHZmHG/JgZCA4AOFLMzxfWYw2kaIp YwY9sDYEI5mfTcwgFPa5oH0/GoXaBXOifd27BTaNVqBXoP/rZwej/J/Ef4pVdwc0t9a1d0qiBz4qu cdi9akrV/Kty5CKubufH1/zPMUVviQFbkyuw7EZNqLuvHxSeZMEDlWkbqbhO87Xdx9bWUWy8Q4w1h rUttd7rO2bLr/D5t2gXjsTHyjK98IO0HUN6oCwrGi9ygH447Ofu24tGafRbwA7/LZpWSD9WQ4ipi1 Fk6uxygyDGUzMCahjkuw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1o3HK4-000mLm-LO; Mon, 20 Jun 2022 13:20:09 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1o3Gvm-000aWn-IE for linux-arm-kernel@lists.infradead.org; Mon, 20 Jun 2022 12:55:03 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 013B5614CA; Mon, 20 Jun 2022 12:55:02 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A0141C385A9; Mon, 20 Jun 2022 12:54:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1655729701; bh=gJYD9YptV5fkr3a+OrehKxAtqgQwCmpqCPoz4i+ml3I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MTkMJsjgyiLN0gDc/upmUe84ZtMk8lnM47F6PSgFnQ+tjVf/DH5n9sV7vMG2gKT8y eddNdtIABzzRQdaSa1pD61mx/42ieu14sFiAXDOr4c1RwgGu0IRE6LDfOy8xGWWlkK qbFXvs0DVFDPOUVXXl2r1vU9yT2V0B9cEUv0kNZ2FQwAciRkXGF8B5z76SkNsy/Cdz 853bX0291tYeQ1jyaqsASx2cCxrNrCEGwgE3xJa4S3kyBVRgZRiCIJudPKcx82DTkc T6mahTv7lwDU5/9UUylYHJbEjpepkXJHeY7CEORiMXNPC89P8Lv8G8IYQzrc3+v/gD EbXMc+ja1iHxw== From: Mark Brown To: Catalin Marinas , Will Deacon , Eric Biederman , Kees Cook Cc: Suzuki K Poulose , Szabolcs Nagy , linux-arm-kernel@lists.infradead.org, Mark Brown Subject: [PATCH v2 2/4] elf: Allow architectures to provide AT_HWCAP3 Date: Mon, 20 Jun 2022 13:54:49 +0100 Message-Id: <20220620125451.653507-3-broonie@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220620125451.653507-1-broonie@kernel.org> References: <20220620125451.653507-1-broonie@kernel.org> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1245; h=from:subject; bh=gJYD9YptV5fkr3a+OrehKxAtqgQwCmpqCPoz4i+ml3I=; b=owEBbQGS/pANAwAKASTWi3JdVIfQAcsmYgBisG4Yxf5IhJAAe1z6a7F8vugO3Trp8R1C5/By9yHz IF+4V3OJATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCYrBuGAAKCRAk1otyXVSH0JCMB/ 9E7R6616uinL9izciWrWaLkmm+3ML/csSDKbspibpyKGn07V/MDXW97hToaC6sUpnGt3G+Gc40cMh1 Z0Rz0OtwkqGSkxDO+2O3dv1V9c+VpiMXsJSC9zgu5AYrx2NYpoq81rhgESVA2qVzIxWYZOeeTyUhZF 5JM5prl3sZHipuyNREm6Oibe8c9G0nTgXDHUnng4hSJPCcoWPiTnh8Otin0LHfOHn/8OZR0W4l7RXt Q6r77u4aa9yCM+iD5qFbsOrQl+g2S/CzsbEdTQVkeFkwbkaFQL3FUigFzhDmUmbantZBCJS5xQYfoC 0Ai78NCkAmXU5PDW+rmthxWZCbu630 X-Developer-Key: i=broonie@kernel.org; a=openpgp; fpr=3F2568AAC26998F9E813A1C5C3F436CA30F5D8EB X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220620_055502_679269_9CB7000C X-CRM114-Status: GOOD ( 12.23 ) 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="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org In order to provide for architectures which have filled both AT_HWCAP and AT_HWCAP2 add support for AT_HWCAP3. Signed-off-by: Mark Brown --- fs/binfmt_elf.c | 3 +++ include/uapi/linux/auxvec.h | 1 + 2 files changed, 4 insertions(+) diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c index 63c7ebb0da89..59d937dddc09 100644 --- a/fs/binfmt_elf.c +++ b/fs/binfmt_elf.c @@ -275,6 +275,9 @@ create_elf_tables(struct linux_binprm *bprm, const struct elfhdr *exec, NEW_AUX_ENT(AT_RANDOM, (elf_addr_t)(unsigned long)u_rand_bytes); #ifdef ELF_HWCAP2 NEW_AUX_ENT(AT_HWCAP2, ELF_HWCAP2); +#endif +#ifdef ELF_HWCAP3 + NEW_AUX_ENT(AT_HWCAP3, ELF_HWCAP3); #endif NEW_AUX_ENT(AT_EXECFN, bprm->exec); if (k_platform) { diff --git a/include/uapi/linux/auxvec.h b/include/uapi/linux/auxvec.h index c7e502bf5a6f..76631c7f9e8f 100644 --- a/include/uapi/linux/auxvec.h +++ b/include/uapi/linux/auxvec.h @@ -30,6 +30,7 @@ * differ from AT_PLATFORM. */ #define AT_RANDOM 25 /* address of 16 random bytes */ #define AT_HWCAP2 26 /* extension of AT_HWCAP */ +#define AT_HWCAP3 27 /* further extension of AT_HWCAP */ #define AT_EXECFN 31 /* filename of program */ -- 2.30.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel