From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Wed, 03 Jan 2024 19:34:57 +0100 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1rL64v-002Nvt-3A for lore@lore.pengutronix.de; Wed, 03 Jan 2024 19:34:57 +0100 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1rL64r-00061F-0R for lore@pengutronix.de; Wed, 03 Jan 2024 19:34:57 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=Ik4fCWXLnknEx9+LmeWIyjZIK4DKiDhODSqBwtJU9jY=; b=yRKS7rUYuFSEkEcShQtUoq97MC CRj0s2f7AOj++Iey8EIFinluWz1DHdaaMTYZdxzlcwz1o2CWxmUpMq5Hu73uBVASgA3ISgvdTiyUw lQZEwGwDfHkex6edy0ngw2HxAVGcG/jmkjrAN97GkS2hKWpvLQUxEq0KdjSFcBkzqWQuLw7GnRYrz hE2Z1wa0PaG2PgmJEIiLm5tKGb0ATf5eZAAhcv4OqvjhmfkjucMQlmZQ+ZHa3VcRo+C76DYzIA+bC 3g70RX2PgZaagonnmKmVo1e8vLWWESKRaBBoMV4OLXWynZ6Q+QZ8FVCEhlWzmFQJnt10xNeawFT3d KJPixeLw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rL639-00BjY4-1G; Wed, 03 Jan 2024 18:33:07 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1rL61D-00Bh7i-2S for barebox@lists.infradead.org; Wed, 03 Jan 2024 18:31:12 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1rL612-0001Zk-9E; Wed, 03 Jan 2024 19:30:56 +0100 Received: from [2a0a:edc0:0:1101:1d::54] (helo=dude05.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1rL611-000Aw5-S0; Wed, 03 Jan 2024 19:30:55 +0100 Received: from localhost ([::1] helo=dude05.red.stw.pengutronix.de) by dude05.red.stw.pengutronix.de with esmtp (Exim 4.96) (envelope-from ) id 1rL5k4-001j4X-1E; Wed, 03 Jan 2024 19:13:24 +0100 From: Ahmad Fatoum To: barebox@lists.infradead.org Cc: Ahmad Fatoum Date: Wed, 3 Jan 2024 19:12:36 +0100 Message-Id: <20240103181312.409668-77-a.fatoum@pengutronix.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240103181312.409668-1-a.fatoum@pengutronix.de> References: <20240103181312.409668-1-a.fatoum@pengutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240103_103107_843125_0368A5A5 X-CRM114-Status: GOOD ( 10.27 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-6.3 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH 076/112] efi: improve usability of EFI_PAGE_* macros X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) EFI code may want to mask addresses to check if they are page aligned. Add a macro that masks the lower bits and while at it turn the type of EFI_PAGE_SIZE to be 64 bits, so we avoid issues of truncation during multiplication with a 32 bit value. Signed-off-by: Ahmad Fatoum --- include/efi.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/include/efi.h b/include/efi.h index a6dbc14ff3d9..a73c96ef3a82 100644 --- a/include/efi.h +++ b/include/efi.h @@ -117,7 +117,8 @@ enum efi_memory_type { #define EFI_MEMORY_DESCRIPTOR_VERSION 1 #define EFI_PAGE_SHIFT 12 -#define EFI_PAGE_SIZE (1UL << EFI_PAGE_SHIFT) +#define EFI_PAGE_SIZE (1ULL << EFI_PAGE_SHIFT) +#define EFI_PAGE_MASK (EFI_PAGE_SIZE - 1) /* * Allocation types for calls to boottime->allocate_pages. -- 2.39.2