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 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 5632CCC6B0F for ; Tue, 13 Oct 2026 13:03:23 +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=+eqJgzBcr3JU+wm9pjAlWECPNhVuOC6qbvSM0m0qVZY=; b=e4Qh3DT5CBhQDNQlZi6q9s1F95 +huCTV6YLcX+dSUOHOMBbQcTMiJ7fUB//6DUTSdrgH71oM/l1OgkyHW1N/M6H0OiSwVOnVTehOkhm zfCO9aOb28dk0MJJUfuudm+Q3hUqeVGpaiN4W9acmKtZx0gJLb0CCo8TZ3vN9l1mwq+jm7B4Kh0D6 i7dGxmB9H5+Pm6sNOjUVtuEWaF5tBOlCxfiscdOozmro4XSG62NSyIN4sCGsKxJ9ptr+u4d19xfYf /f+8JLk1Eh7OAJhoV4E0yxh4NERtbTyLYC3iloNMJ1XJvN3dzaSPY6HQCvEhxI1P4xppCJUy4qqSu 9OWiJ9gA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1xGc9z-0000000Ctqs-0jrE; Tue, 13 Oct 2026 13:03:15 +0000 Received: from out-99.mta1.migadu.com ([2001:41d0:203:375::63] helo=mta1.migadu.com) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1xGc9v-0000000CtnX-259N for linux-arm-kernel@lists.infradead.org; Tue, 13 Oct 2026 13:03:12 +0000 X-Envelope-To: linux-arm-kernel@lists.infradead.org DKIM-Signature: a=rsa-sha256; bh=y2R6NBrHjheGHSZTteqvlbzTFmQm/wwqApfJmYPq3NY=; c=simple/simple; d=linux.dev; h=from:to:subject:date:message-id:mime-version:content-type; s=key1; t=1791896589; v=1; x=1792501389; b=xJU0p2b34cASzoqnDXdcP1LUe6blky2pN5HnMBdYHmTdodJZyovgmw67+2ET9vmy0ZIT9mPH 4nEOun9a3X6d64MjP82lKINsMzFkBLF1rmlZtiLMrIJBseivhccO8EP4mNaUy3Gzd/HeBTh/0z2 Za/qeBu2vo5zrr0e+Ki/bReo= X-Envelope-To: linux-arm-kernel@lists.infradead.org Received: by smtp.migadu.com with ESMTPS id ab2dce741b53664b; Tue, 13 Oct 2026 13:03:09 +0000 X-Mizu-Trace-ID: ab2dce741b53664b X-Migadu-Flow: FLOW_OUT From: Fuad Tabba To: Will Deacon , Catalin Marinas Cc: Mark Rutland , Marc Zyngier , Oliver Upton , Joey Gouly , Suzuki K Poulose , Zenghui Yu , Steffen Eiden , Mark Brown , Fuad Tabba , linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 3/4] arm64: sysreg: Mark fields the architecture dropped as RES0 Date: Tue, 13 Oct 2026 14:02:46 +0100 Message-Id: <20261013130247.4135515-4-fuad.tabba@linux.dev> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20261013130247.4135515-1-fuad.tabba@linux.dev> References: <20261013130247.4135515-1-fuad.tabba@linux.dev> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261013_060311_674794_BFEA5093 X-CRM114-Status: UNSURE ( 9.73 ) X-CRM114-Notice: Please train this message. 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 Commit d65bf6e317e7 ("KVM: arm64: Remove all traces of FEAT_TME") turned the TME fields of SCTLR_EL1 into RES0, but left their copies in SCTLRMASK_EL1. PMICFILTR_EL0.T and BRBFCR_EL1.LASTFAILED have gone from the architecture as well. All six fields are RES0 in DDI0601 2026-09. Mark them RES0 to match the spec. Nothing in the tree refers to them. Signed-off-by: Fuad Tabba --- arch/arm64/tools/sysreg | 11 +++-------- 1 file changed, 3 insertions(+), 8 deletions(-) diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg index 341db8e9b6c37..99af1c39478be 100644 --- a/arch/arm64/tools/sysreg +++ b/arch/arm64/tools/sysreg @@ -1420,8 +1420,7 @@ Field 17 DIRECT Field 16 EnI Res0 15:8 Field 7 PAUSED -Field 6 LASTFAILED -Res0 5:0 +Res0 6:0 EndSysreg Sysreg BRBTS_EL1 2 1 9 0 2 @@ -2663,11 +2662,7 @@ Field 57 EPAN Field 56 EnALS Field 55 EnAS0 Field 54 EnASR -Field 53 TME -Field 52 TME0 -Field 51 TMT -Field 50 TMT0 -Res0 49:47 +Res0 53:47 Field 46 TWEDEL Field 45 TWEDEn Field 44 DSSBS @@ -2985,7 +2980,7 @@ Field 27 NSH Field 26 M Res0 25 Field 24 SH -Field 23 T +Res0 23 Field 22 RLK Field 21 RLU Field 20 RLH -- 2.39.5