From patchwork Tue Apr 8 10:52:09 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marc Zyngier X-Patchwork-Id: 14043015 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 A5F03C369A4 for ; Tue, 8 Apr 2025 13:13:58 +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=jqmCsVUjJlD3dGXgbMYfERZW2Z7z1Ods5mDyPQ7k7JM=; b=pA+fUMGaR5mbkmDiOVtUEaCGcY WtCgjBKhiv6rkuzmGAFwz9XwqibCb/BL/gYg7QOR1SyLh5u4h29UNQt+fRiegNewKJVw7mQLYvBWo I5ALDji72/z4lKFQWYhlgYdFLo0/Vt0jFZ/UWvVTYBWbzZum9Hd5JQY8c2U7pdhp2V4HNaim/gIaQ pLtQ4BudMphajpvVaj8Yx9sT/ijJsdR8chZmAzCmsBAMV/8ojZqtjDsOqKdHCIZuux3Gv2EUCUBRw qaurpmAWl0aAegwqdqjXdNNUV1pFpdYx1IdDnjWW53YEx0/Pk6uJHUrcPe9Y/F4qQjIL2A4vMb8TD tSLA8FXQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.1 #2 (Red Hat Linux)) id 1u28lt-0000000468M-1Ybv; Tue, 08 Apr 2025 13:13:45 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.98.1 #2 (Red Hat Linux)) id 1u26ZM-00000003kX6-1vIO for linux-arm-kernel@lists.infradead.org; Tue, 08 Apr 2025 10:52:45 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id C66195C47CC; Tue, 8 Apr 2025 10:50:22 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 836C1C4CEEB; Tue, 8 Apr 2025 10:52:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1744109559; bh=SYD6thAU4YhsuRfrEjI6mcpdzWaukNuKKyQAnLgGfHs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=l+UTcX1O6OHTISdpTg0oCc/VZNlOK3yzbXKqOCTTBkRzrsAYx9eZF2rLYK4uLQv8m MSSyeRxj3fI9jbPmMfDRidtLnKzGmZPT+xY0Xqs1ZaxTuvC68YWxRyi8JiR/vhpcVR subv53J2M4pEvS+k0xkhyLx6VrJxKW1su+wlLnCSuAJuetUrHjppD8WkrU+faynkiP Ek9eadizRF9T400bt+RZMnfBOr3i6Gxvic1QiKk1nyqPmHmLrBqT4/SqU7bAZWhwbK 7tbsebKwxOBuzHHib6T7h61LzmIkOBkyaOhYqaHPxX2VgN+kZvk1Qqd/Nl92h8pOjD nGWC9yt1nH6PQ== 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 1u26ZJ-003QX2-AY; Tue, 08 Apr 2025 11:52:37 +0100 From: Marc Zyngier To: kvmarm@lists.linux.dev, kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Joey Gouly , Suzuki K Poulose , Oliver Upton , Zenghui Yu , Eric Auger Subject: [PATCH v2 01/17] arm64: sysreg: Add layout for VNCR_EL2 Date: Tue, 8 Apr 2025 11:52:09 +0100 Message-Id: <20250408105225.4002637-2-maz@kernel.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20250408105225.4002637-1-maz@kernel.org> References: <20250408105225.4002637-1-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, kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, joey.gouly@arm.com, suzuki.poulose@arm.com, oliver.upton@linux.dev, yuzenghui@huawei.com, eric.auger@redhat.com 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-20250408_035240_559513_CBBEA6F2 X-CRM114-Status: GOOD ( 11.40 ) 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 Now that we're about to emulate VNCR_EL2, we need its full layout. Add it to the sysreg file. Signed-off-by: Marc Zyngier --- arch/arm64/include/asm/sysreg.h | 1 - arch/arm64/tools/sysreg | 6 ++++++ 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h index 2639d3633073d..b8842e092014a 100644 --- a/arch/arm64/include/asm/sysreg.h +++ b/arch/arm64/include/asm/sysreg.h @@ -521,7 +521,6 @@ #define SYS_VTTBR_EL2 sys_reg(3, 4, 2, 1, 0) #define SYS_VTCR_EL2 sys_reg(3, 4, 2, 1, 2) -#define SYS_VNCR_EL2 sys_reg(3, 4, 2, 2, 0) #define SYS_HAFGRTR_EL2 sys_reg(3, 4, 3, 1, 6) #define SYS_SPSR_EL2 sys_reg(3, 4, 4, 0, 0) #define SYS_ELR_EL2 sys_reg(3, 4, 4, 0, 1) diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg index f9476848a2edf..8f3fa39838132 100644 --- a/arch/arm64/tools/sysreg +++ b/arch/arm64/tools/sysreg @@ -2971,6 +2971,12 @@ Sysreg SMCR_EL2 3 4 1 2 6 Fields SMCR_ELx EndSysreg +Sysreg VNCR_EL2 3 4 2 2 0 +Field 63:57 RESS +Field 56:12 BADDR +Res0 11:0 +EndSysreg + Sysreg GCSCR_EL2 3 4 2 5 0 Fields GCSCR_ELx EndSysreg