From nobody Fri Sep 19 10:30:11 2025 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 4cSpfr1R82z67nZV; Fri, 19 Sep 2025 10:30:12 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (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 "mxrelay.nyi.freebsd.org", Issuer "R12" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4cSpfq6tDGz3LfB; Fri, 19 Sep 2025 10:30:11 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1758277812; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=7PfDZHWx7Xd94sX2su+MoZ7iCQLzPEPWK0iGLYpJ+BI=; b=k2KOp8pv9lrdkuiWqU5SiVYBY48b+AtF+VxuUkYLlA2dP5HEVXl+LQTi8GVhbJ0Pf6DiL2 CvPLuab6PYUddYYIc8igI1QjkPJ7yHCweMJ5FLleUAkilaA6ZKoQR441RY4zg/vTQB9sIs UZVuv6Zx4C7YLpGlni7hsC7SHHBVtqrJnHiwhz+JRcghaFVFKxDSNt8G+t/r2g7qFJQ3Cu OZApiD/rarNfyW/fcoyOzNvKTW/B2vYOXuT/4hUaqBk64zbW3ldzQ9Hlrw+vgAsPdYXGxq ZOHDPAvsz+l/rJK5FRAX70DwcFxYbtRUq26F22XxFem+9vh1CG3FJt3eqc0LFQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1758277812; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=7PfDZHWx7Xd94sX2su+MoZ7iCQLzPEPWK0iGLYpJ+BI=; b=Fi8oUtdlEh4c0Y+76jpbCksbN7y71j0s14TPKCKlDwQIeQRJMxphbANwwuENG55wBmZZMf gUp0EFG4hC6vRaPhgZtJMtJes0Wl0Xum+D01vZKry/WHiwc8tVChB0GOrDGS2AGQK0aIDa 0tT9qF2Rl0J16gU6csuZVhdI/bBUVyhcIz89499vm+YPfi1a2dDSYuJ4EqNrAycAXEh9d4 MVte1mqDlkNbBOE10asZ8sMBCfkmp7G/eKZdyVDI6cYUxvYy5DdKitbpJk4u/t9OIpVJfB m1EFcfNTR2YkjLUGR92+ByXBTd72QAvucuqIn/wlhCi//qnpi6AzDuiFmGrd7A== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1758277812; a=rsa-sha256; cv=none; b=HwUUM9CpMkth4wZP7jayeantxUJ3SjhENr0m0chGJbeU6I4G/rb58pw6Qd2BR7/PvEmTPO RwWsCsbUCJsCJLRA1Bs2RPInAEzggcwCSNnXNbbmj9y/LV1Gp+bfryagl6gGBDfJYXUIk+ GpSVj8KLClnBRBz/c0/XBBciYnH5fia37f5OIMdRGF5m8QDau6Zv/IAf1FMAZHQJdHIu5f B9Wnc89euFZazWNbslq2wi6MEJqmun5ve0xYTK2jObqNgaEqRgMl9bkWUdka13vb+P7BQ6 K54uRPQLir6CbFguJ8gv2fTrkn8/CX3939irWFdXhtZoJw0frB9SQgR5rzBNyA== ARC-Authentication-Results: i=1; mx1.freebsd.org; none Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (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) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4cSpfq6FhyztHg; Fri, 19 Sep 2025 10:30:11 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.18.1/8.18.1) with ESMTP id 58JAUBWx006234; Fri, 19 Sep 2025 10:30:11 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.18.1/8.18.1/Submit) id 58JAUBtQ006230; Fri, 19 Sep 2025 10:30:11 GMT (envelope-from git) Date: Fri, 19 Sep 2025 10:30:11 GMT Message-Id: <202509191030.58JAUBtQ006230@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Andrew Turner Subject: git: 68b3d0cbe034 - main - arm64: Enable EPAN and IESB 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=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: andrew X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 68b3d0cbe03467abac0523bbeea0cfc34efd9b05 Auto-Submitted: auto-generated The branch main has been updated by andrew: URL: https://cgit.FreeBSD.org/src/commit/?id=68b3d0cbe03467abac0523bbeea0cfc34efd9b05 commit 68b3d0cbe03467abac0523bbeea0cfc34efd9b05 Author: Andrew Turner AuthorDate: 2025-09-19 10:05:48 +0000 Commit: Andrew Turner CommitDate: 2025-09-19 10:05:48 +0000 arm64: Enable EPAN and IESB These are both safe to enable. EPAN only affects PAN when it's enabled, and IESB makes exception entry and exit an Implicit Error Synchronization event. Sponsored by: Arm Ltd Differential Revision: https://reviews.freebsd.org/D51013 --- sys/arm64/include/armreg.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sys/arm64/include/armreg.h b/sys/arm64/include/armreg.h index 500f35c48787..c2065fdb3f8c 100644 --- a/sys/arm64/include/armreg.h +++ b/sys/arm64/include/armreg.h @@ -2612,10 +2612,12 @@ (SCTLR_LSMAOE | SCTLR_nTLSMD | SCTLR_EIS | SCTLR_TSCXT | SCTLR_EOS) #define SCTLR_MMU_ON \ (SCTLR_MMU_OFF | \ + SCTLR_EPAN | \ SCTLR_BT1 | \ SCTLR_BT0 | \ SCTLR_UCI | \ SCTLR_SPAN | \ + SCTLR_IESB | \ SCTLR_nTWE | \ SCTLR_nTWI | \ SCTLR_UCT | \