From patchwork Wed Oct 23 14:53:10 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marc Zyngier X-Patchwork-Id: 13847239 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 8A10ACF539D for ; Wed, 23 Oct 2024 14:58:36 +0000 (UTC) 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=XKxet43PAr/hYc6VkfRyj2KFksGheEZfDPl0o5yroV8=; b=thdRrYh3PqYz+86ZYOVGJcFFZw NTeXHDT962/bHWvxQmaiUpHiPhnKT+VZ9hdfz2sHEL7oV1Jp6jGvS02WfuGYemBeUoaVbQjMw4UKX 7LjIwDcqTaGx3qQY7VOHZaY0kLZHDvwvPVvjQGm+77LK4Zr/yODPQeY1+NCqyWCAKDdZ3awY/aUwu JdLrOhxk5VRL+J7YsaKzV/xK0xA1Y1E69VFkSlBCogbYdjqEtZn1xdXXcHy9tHwo6t8bVRjtG+c3b FJFGwHi5drrHXFXoco+gxdDddBQ3bhV2AIUewulei3a9K0TJtQGwo60YPmOGsPm1fdDSIOSk+esQx ZGDh4k0w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1t3cob-0000000EqVI-2GVC; Wed, 23 Oct 2024 14:58:25 +0000 Received: from nyc.source.kernel.org ([2604:1380:45d1:ec00::3]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1t3ckD-0000000EpGt-0Ui3 for linux-arm-kernel@lists.infradead.org; Wed, 23 Oct 2024 14:53:54 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by nyc.source.kernel.org (Postfix) with ESMTP id 1F3C0A44FFD; Wed, 23 Oct 2024 14:53:43 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D3B34C4CEED; Wed, 23 Oct 2024 14:53:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1729695231; bh=MBWM0D7McX9GDlu1l75I+bXhMtl73ItIQYTO8Q7XfS8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RoagM2VAE6YrL7OjP6jkugZCmnz3l4dVzozNt/+UVspcIWi3ZoToYfGQkFBS3PTdl HawoJFQQ04MWPMG96B/YUQXVtoEa7bTxbS6FLrq7VXpQG1ukia9VoZbaIs9DXYRpuX YrGCidxIUMyQtBjFf/BvpRKe784NwHHma46rsIX8/A2glBN1jImbBgdJJPgdQWXyWj m5MZ5N0aCfqbLdC+0dwngIMAH5sIKr+YqyCambHXZieU8rJ9hiKEuwK3a5wZe1vYfu Q1kf4VsUVtoLEO653xtUAws/XkJJBspryWVzfEKRKn9YLtKYNHu8OEgeUuTDg8EJvW O8E2m5ibjfgmA== Received: from sofa.misterjones.org ([185.219.108.64] helo=valley-girl.lan) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1t3ck9-0068vz-TJ; Wed, 23 Oct 2024 15:53:49 +0100 From: Marc Zyngier To: kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org, kvm@vger.kernel.org Cc: Joey Gouly , Suzuki K Poulose , Oliver Upton , Zenghui Yu , Alexandru Elisei , Mark Brown Subject: [PATCH v5 02/37] arm64: Remove VNCR definition for PIRE0_EL2 Date: Wed, 23 Oct 2024 15:53:10 +0100 Message-Id: <20241023145345.1613824-3-maz@kernel.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20241023145345.1613824-1-maz@kernel.org> References: <20241023145345.1613824-1-maz@kernel.org> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org, kvm@vger.kernel.org, joey.gouly@arm.com, suzuki.poulose@arm.com, oliver.upton@linux.dev, yuzenghui@huawei.com, alexandru.elisei@arm.com, broonie@kernel.org X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241023_075353_245480_F1A54966 X-CRM114-Status: GOOD ( 10.73 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org As of the ARM ARM Known Issues document 102105_K.a_04_en, D22677 fixes a problem with the PIRE0_EL2 register, resulting in its removal from the VNCR page (it had no purpose being there the first place). Follow the architecture update by removing this offset. Reviewed-by: Joey Gouly Signed-off-by: Marc Zyngier --- arch/arm64/include/asm/vncr_mapping.h | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/arm64/include/asm/vncr_mapping.h b/arch/arm64/include/asm/vncr_mapping.h index 06f8ec0906a6e..4f9bbd4d6c267 100644 --- a/arch/arm64/include/asm/vncr_mapping.h +++ b/arch/arm64/include/asm/vncr_mapping.h @@ -50,7 +50,6 @@ #define VNCR_VBAR_EL1 0x250 #define VNCR_TCR2_EL1 0x270 #define VNCR_PIRE0_EL1 0x290 -#define VNCR_PIRE0_EL2 0x298 #define VNCR_PIR_EL1 0x2A0 #define VNCR_POR_EL1 0x2A8 #define VNCR_ICH_LR0_EL2 0x400