From patchwork Tue Jun 7 14:30:59 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?Heiko_St=C3=BCbner?= X-Patchwork-Id: 12872017 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 AAEECC433EF for ; Tue, 7 Jun 2022 14:31:47 +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=BDjy1yzExr9EmRbYSU1wr0JHNP6zDFwggMZRSLRAOIg=; b=uV6H4addidDznz E1YdCeZfW7XO2+GANAVc8rZUcrcrjVb63iZ6+7osF/J//jdK7QS/i/awy6ZB2JfGHCFF4QlUd538s MXTRkTzchUJpqZFBQezOUOPG2l99EhiyxvyBLt4Z5PNiwEsUKGLxpIfo7AoleVaD9YPhZbdlWGkqw rzJuvx0wpGdf4JPRfnd7GpNyus1rYfd3FR10aJfLsHCMdDYI0haHG+zT4BbJjdJRvozd4JQt+Cw0A 3N/XUDS+7a2Zv4q1PNuu2wSXE80QH1+o0+l7yXkbjp49aQayU2gG0kS/H7rVB6k3/ffOoa9EuIISM ufSJjddVA25Gg7eqbtbQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nyaF3-0085l6-Pg; Tue, 07 Jun 2022 14:31:33 +0000 Received: from gloria.sntech.de ([185.11.138.130]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nyaF0-0085iz-E4 for linux-riscv@lists.infradead.org; Tue, 07 Jun 2022 14:31:31 +0000 Received: from ip5b412258.dynamic.kabel-deutschland.de ([91.65.34.88] helo=phil.lan) by gloria.sntech.de with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1nyaEw-0008Ra-2f; Tue, 07 Jun 2022 16:31:26 +0200 From: Heiko Stuebner To: palmer@dabbelt.com, paul.walmsley@sifive.com Cc: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, wefu@redhat.com, guoren@kernel.org, mick@ics.forth.gr, samuel@sholland.org, cmuellner@linux.com, philipp.tomsich@vrull.eu, hch@lst.de, Heiko Stuebner Subject: [PATCH 2/2] riscv: convert the t-head pbmt errata to use the __nops macro Date: Tue, 7 Jun 2022 16:30:59 +0200 Message-Id: <20220607143059.1054074-3-heiko@sntech.de> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220607143059.1054074-1-heiko@sntech.de> References: <20220607143059.1054074-1-heiko@sntech.de> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220607_073130_573576_56461C87 X-CRM114-Status: UNSURE ( 9.43 ) X-CRM114-Notice: Please train this message. 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: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Instead of manually inserting the list of nops, use the recently introduced __nops(n) macro to make everything more readable. Signed-off-by: Heiko Stuebner --- arch/riscv/include/asm/errata_list.h | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/arch/riscv/include/asm/errata_list.h b/arch/riscv/include/asm/errata_list.h index 416ead0f9a65..398e351e7002 100644 --- a/arch/riscv/include/asm/errata_list.h +++ b/arch/riscv/include/asm/errata_list.h @@ -68,13 +68,7 @@ asm(ALTERNATIVE_2("li %0, 0\t\nnop", \ */ #define ALT_THEAD_PMA(_val) \ asm volatile(ALTERNATIVE( \ - "nop\n\t" \ - "nop\n\t" \ - "nop\n\t" \ - "nop\n\t" \ - "nop\n\t" \ - "nop\n\t" \ - "nop", \ + __nops(7), \ "li t3, %1\n\t" \ "slli t3, t3, %3\n\t" \ "and t3, %0, t3\n\t" \