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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9CFE2C433EF for ; Tue, 19 Apr 2022 18:34:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1357212AbiDSShH (ORCPT ); Tue, 19 Apr 2022 14:37:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39210 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1357355AbiDSSgv (ORCPT ); Tue, 19 Apr 2022 14:36:51 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0B8F74C400 for ; Tue, 19 Apr 2022 11:28:09 -0700 (PDT) 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 ams.source.kernel.org (Postfix) with ESMTPS id 5A20FB818CE for ; Tue, 19 Apr 2022 18:28:08 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id ECC34C385A9; Tue, 19 Apr 2022 18:28:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1650392887; bh=Fzsfa7OCfMx7xrCfWxDuCFQAqyJDjjMg5CIjKCDmQAI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SFrYhYHt3jaguLbWP+h36Vq7BV59wmacceULoiZGOY8csH8IH8mY3LabktcxJ2DQf e0MlT8ytEoliBjiOOYmEnFQM7/F02V7bWNKvo3g0++G+7FBGSgY4DxfYM2d+5sMdzg cQJXc5TPPU21Gg8SbQ6cE5IufQj2vEAe/7NBUVr+6TLs1rar0XcuVG00EkUFxN0ZYl NJUV2iIDYfkiNNt+8E9/S8AA6fRItwySW1qjrFhXPufXaEZh+m5wP4R1TsE14x6N11 S7MVNhUNBcFH7svhUqEKV+61SgZWRrYkR4tYlZw2ngt3cTZBrP71K/0uP6iDu/dEwc HjqPLzU+9Rb6g== Received: from sofa.misterjones.org ([185.219.108.64] helo=why.lan) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1ngsa4-005QYF-Ot; Tue, 19 Apr 2022 19:28:04 +0100 From: Marc Zyngier To: linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org Cc: Catalin Marinas , Will Deacon , Mark Rutland , James Morse , Suzuki K Poulose , Alexandru Elisei , Joey Gouly , kernel-team@android.com Subject: [PATCH v2 02/10] arm64: Add RV and RN fields for ESR_ELx_WFx_ISS Date: Tue, 19 Apr 2022 19:27:47 +0100 Message-Id: <20220419182755.601427-3-maz@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220419182755.601427-1-maz@kernel.org> References: <20220419182755.601427-1-maz@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org, catalin.marinas@arm.com, will@kernel.org, mark.rutland@arm.com, james.morse@arm.com, suzuki.poulose@arm.com, alexandru.elisei@arm.com, joey.gouly@arm.com, kernel-team@android.com X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org The ISS field exposed by ESR_ELx contain two additional subfields with FEAT_WFxT: - RN, the register number containing the timeout - RV, indicating if the register number is valid Describe these two fields according to the arch spec. No functional change. Reviewed-by: Joey Gouly Signed-off-by: Marc Zyngier --- arch/arm64/include/asm/esr.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/include/asm/esr.h b/arch/arm64/include/asm/esr.h index 65c2201b11b2..15156c478054 100644 --- a/arch/arm64/include/asm/esr.h +++ b/arch/arm64/include/asm/esr.h @@ -133,6 +133,8 @@ #define ESR_ELx_CV (UL(1) << 24) #define ESR_ELx_COND_SHIFT (20) #define ESR_ELx_COND_MASK (UL(0xF) << ESR_ELx_COND_SHIFT) +#define ESR_ELx_WFx_ISS_RN (UL(0x1F) << 5) +#define ESR_ELx_WFx_ISS_RV (UL(1) << 2) #define ESR_ELx_WFx_ISS_TI (UL(3) << 0) #define ESR_ELx_WFx_ISS_WFxT (UL(2) << 0) #define ESR_ELx_WFx_ISS_WFI (UL(0) << 0) -- 2.34.1