From nobody Wed Apr 29 03:05:29 2026 X-Original-To: dev-commits-src-all@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4g52HJ1snRz6cTpM; Wed, 29 Apr 2026 03:05:32 +0000 (UTC) (envelope-from markj@freebsd.org) Received: from smtp.freebsd.org (smtp.freebsd.org [IPv6:2610:1c1:1:606c::24b:4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "smtp.freebsd.org", Issuer "R12" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4g52HJ074hz4287; Wed, 29 Apr 2026 03:05:32 +0000 (UTC) (envelope-from markj@freebsd.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1777431932; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=hxs+LGwDRyMzkB0+yRjE3Jh9AJqo5HHj9DxGWD8PpCo=; b=Nj9RBqzTkPheT9JMdxm+9JwBmWBQD396WMZ0+uoRt4yjDQLQrp5WuA0R5Bl+uMjWVG0E3M /uXMnfUm5PJpgQ50F4MJVN6A4zVJ87r4RELN8nhSZyhov1zr5YikuT+MPNIfrJ2QHMdB6D jnpzLbGasGWrFK+3OSaHXQ/HljsOO+P1BDhU8J14hAbBA/6Xtrq3sOlrHgWm25aU1JcaWN QED9QggwQ17BVFCpTR/kG0xu5i0Ti4O6XvzCuej71F1ji+4C9hLeMuFVXu08dMVqrlruwi nLj+/3bTBB6qEwsKyV4aZhdIuc77k+/8fjgs4cCDjTjlc6F0BbWKvPL0ZigaVQ== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1777431932; a=rsa-sha256; cv=none; b=auAb2jhTSlloxfyM724Dt7XxHgnrkPuJtuLIs/wFBdei84o+qhIWZCi1JB3llvnKoM9bZA ZSqqyu3+1S+LqaQQWfl9XjwjhD/Gfq4iknGfi93quPvw5DwdnC9XWoMQmNUxIQe+m2Zbpx 67PJiF9sCMmOlnxvdlU9zjeqIuN6B6wcVLFgbsDiAr4SVAKJYPED/BFrYXH/J4k+H1Kgzd S88/g5idL4DfHbRFYXUH7tzM8a/F7aHHFIg7V0SmAJW89xNHM02OKB/65QAZtXoj2DFuNI iotnstpFdcHyhEj1iIn8OswH0/CBd2kW+q0+LyoF2rH4y1YGT0AEfIMR2zIQVw== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1777431932; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=hxs+LGwDRyMzkB0+yRjE3Jh9AJqo5HHj9DxGWD8PpCo=; b=q+DtmsOWHGQs7sRyvC7AzpOVnXwiSJN+cJzh2bk58fJPTIeQHwevx4bO9qexiu2m1EUz3Q DmtooZ8kqfKiP08w0COga/vrU5QXKdm6nSI6mi6GWjsW28Q/7LONR/0JBN2galoiD6pATx sEylcJlzQMgza8UQduYPIgEZG6gEVhQlr7MnnkKOu1EceimCoYRwwXwN4+5j/cUCKwniu/ zZCzDdH3H2XbZiPMH/dMR//dGEA+x98unU7EyJKFjyIO+/6gCz4obCkw5QkgsCmAYxivwr GIS7vi2ibZq6AibVmOOekX0FwcoHpreekf0jJir9pr74GKDlDSESl72mhY8e5Q== Received: from nuc (192-0-220-237.cpe.teksavvy.com [192.0.220.237]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) (Authenticated sender: markj) by smtp.freebsd.org (Postfix) with ESMTPSA id 4g52HH5PWbztqr; Wed, 29 Apr 2026 03:05:31 +0000 (UTC) (envelope-from markj@freebsd.org) Date: Tue, 28 Apr 2026 23:05:29 -0400 From: Mark Johnston To: Andrew Turner Cc: src-committers@freebsd.org, dev-commits-src-all@freebsd.org, dev-commits-src-main@freebsd.org, Harry Moulton Subject: Re: git: 58de79153622 - main - arm64: mte: configure initial state for system registers Message-ID: References: <69dcfc89.464ef.4e312925@gitrepo.freebsd.org> List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-all@freebsd.org Sender: owner-dev-commits-src-all@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <69dcfc89.464ef.4e312925@gitrepo.freebsd.org> On Mon, Apr 13, 2026 at 02:24:09PM +0000, Andrew Turner wrote: > The branch main has been updated by andrew: > > URL: https://cgit.FreeBSD.org/src/commit/?id=58de79153622145cb6fc57bc92c4de678876992f > > commit 58de79153622145cb6fc57bc92c4de678876992f > Author: Harry Moulton > AuthorDate: 2026-04-13 11:54:38 +0000 > Commit: Andrew Turner > CommitDate: 2026-04-13 14:23:05 +0000 > > arm64: mte: configure initial state for system registers > > The fields in SCTLR_EL1 and HCR_EL2 for enabling MTE are set, and if the > ID_AA64PFR1_EL1 register shows MTE is present, the GCR_EL1 register is > also configured, and the two TFSR registers which hold pending tag check > faults are cleared. > > Reviewed by: andrew > Sponsored by: Arm Ltd > Signed-off-by: Harry Moulton > Differential Revision: https://reviews.freebsd.org/D55946 After this commit I can't boot a FreeBSD aarch64 VM in qemu using "-cpu max": boot hangs shortly after the loader handoff. If I revert just this commit on the latest main, I'm able to boot.