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[2620:137:e000::1:20]) by mx.google.com with ESMTP id j1-20020a056a00130100b006871178848csi10153156pfu.208.2023.08.15.10.50.27; Tue, 15 Aug 2023 10:50:45 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=ASFBYNfg; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233710AbjHOAtD (ORCPT + 99 others); Mon, 14 Aug 2023 20:49:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58264 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233489AbjHOAsZ (ORCPT ); Mon, 14 Aug 2023 20:48:25 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C07F91715 for ; Mon, 14 Aug 2023 17:48:24 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 96AAB64006 for ; Tue, 15 Aug 2023 00:48:24 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C98F9C433C7; Tue, 15 Aug 2023 00:48:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1692060504; bh=u267G5jkhUA2JZr0XnWTZStLuMWUHc9Rgpk/dYQh5G4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ASFBYNfgI8UKmQU2xybw7HWbdahnGkvkBKXmuux3FGHHYJr2LAor+IQiUoOX/yrZ+ IkJz8/kHlfOsarUPlnTgeDn51+heWIXsSabeIg6u4xPvzkMQeQINyS7/FQ73x86k49 fj/j70xVZRxghfaVJf9Mp7nhfi/u9CAuQAV1/LLxnJKExyh6dNN9UcTWUBdhPMenkU ftGLEbRHf9lY5lATxrfsqWL0/t8tlZVuEsFK21U3DoHNvOuBvyxX/RxIaP8CmrI5fK ej8ffxCfQaL3iXSAMbB6SoAnXsGaGC+jLwPveUJWB4EA7C04wmtRAxfTOSj0eMkNed VPKVKUMwHJWGQ== From: Vineet Gupta To: linux-snps-arc@lists.infradead.org Cc: linux-kernel@vger.kernel.org, Shahab Vahedi , Alexey Brodkin , Vineet Gupta Subject: [PATCH 14/20] ARC: entry: ARcompact EV_ProtV to use r10 directly Date: Mon, 14 Aug 2023 17:48:07 -0700 Message-Id: <20230815004813.555115-15-vgupta@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230815004813.555115-1-vgupta@kernel.org> References: <20230815004813.555115-1-vgupta@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Vineet Gupta --- arch/arc/kernel/entry-compact.S | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/arch/arc/kernel/entry-compact.S b/arch/arc/kernel/entry-compact.S index 5cb0cd7e4eab..77f0090554c5 100644 --- a/arch/arc/kernel/entry-compact.S +++ b/arch/arc/kernel/entry-compact.S @@ -254,9 +254,8 @@ END(handle_interrupt_level1) ENTRY(EV_TLBProtV) - EXCEPTION_PROLOGUE + EXCEPTION_PROLOGUE ; ECR returned in r10 - mov r2, r10 ; ECR set into r10 already lr r0, [efa] ; Faulting Data address (not part of pt_regs saved above) ; Exception auto-disables further Intr/exceptions. @@ -273,8 +272,7 @@ ENTRY(EV_TLBProtV) ; -Access Violation : 00_23_(00|01|02|03)_00 ; x r w r+w ; -Unaligned Access : 00_23_04_00 - ; - bbit1 r2, ECR_C_BIT_PROTV_MISALIG_DATA, 4f + bbit1 r10, ECR_C_BIT_PROTV_MISALIG_DATA, 4f ;========= (6a) Access Violation Processing ======== bl do_page_fault -- 2.34.1