From nobody Sat Dec 31 22:11:23 2022 X-Original-To: bugs@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 4NkxDC3w3Pz2nXRJ for ; Sat, 31 Dec 2022 22:11:23 +0000 (UTC) (envelope-from bugzilla-noreply@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 "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4NkxDC2VCdz42hb for ; Sat, 31 Dec 2022 22:11:23 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1672524683; 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: in-reply-to:in-reply-to:references:references; bh=uoUyUaWiw/jtwayL7MEROCRycEaS7GD2ZBoaD45fk3U=; b=ReB25+OsJVmn7zQB5ijsyM7/XPxILFQGYulq4IBdALywR+tQu7lkGzjBHSiGCBrOTG0HFO /s2Zo3Bt+ZuaPtaD8LIBMgAgNKzi8IiuiOokoxCBAZGBVpJ1028vMrAmJkXfCU9pIZqo0H doElIU4b0nMimNA7YaVXZZV5zfscAuGQIm4OAUyUw6gbo8yeoLJLuLhCrvl4VtyFkOf/Xm vwwRbCI/HBO2nyTNlAVWuiJJuwOoyJf4wDAHOSJrhuu0Vrgl2GdE/Envqms/xNWQFcY0RZ IuJ6kQVdO7BpE7Uh4xaxkty37yqBMXJwc7qxmhI3kllrFJY79dvHZGC6Vf9C6w== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1672524683; a=rsa-sha256; cv=none; b=mvGWGEX0K/Vw69snBuYNy/cwTDQdJDT2PfVn2/2wk7HSPsyxLDkBcucgN5oytjWAgNiaUe XujRKjFWfmbzzKbj4j6H8OczuwC5fYqRdc7c87RGics7KoLuohxNk53XnbQ2fnDPY2EC2l yrknZlENFBXdIdwZUXYIwpyCBnpVqPhsqfDBjyu8scQGIMtN2aFXfW+YyOvn36fx1ew5/D poyxZY1Lo6Xz45MJa5ZInOR8v7aZNQdXYNaIvTRfHIP1+vraz0G5A9imQHv58iIQBBjQ3u 5lq5ERxyJ8iDzKySHRQwYftG6CinHDOu6fQFMdBotEwxTir7i2O7HkRVQuj3sA== Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (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 4NkxDC1VWpz14JW for ; Sat, 31 Dec 2022 22:11:23 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 2BVMBNS0059659 for ; Sat, 31 Dec 2022 22:11:23 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from bugzilla@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 2BVMBN48059658 for bugs@FreeBSD.org; Sat, 31 Dec 2022 22:11:23 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: bugzilla set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 266145] [Intel Alder Lake] Crashes on CURRENT vfs Date: Sat, 31 Dec 2022 22:11:23 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: CURRENT X-Bugzilla-Keywords: crash X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: commit-hook@FreeBSD.org X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Bug reports List-Archive: https://lists.freebsd.org/archives/freebsd-bugs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-bugs@freebsd.org MIME-Version: 1.0 X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D266145 --- Comment #17 from commit-hook@FreeBSD.org --- A commit in branch main references this bug: URL: https://cgit.FreeBSD.org/src/commit/?id=3Dcde70e312c3fde5b37a29be1dacb7fde9= a45b94a commit cde70e312c3fde5b37a29be1dacb7fde9a45b94a Author: Konstantin Belousov AuthorDate: 2022-10-10 23:08:55 +0000 Commit: Konstantin Belousov CommitDate: 2022-12-31 22:09:45 +0000 amd64: for small cores, use (big hammer) INVPCID_CTXGLOB instead of INV= LPG A hypothetical CPU bug makes invalidation of global PTEs using INVLPG in pcid mode unreliable, it seems. The workaround is applied for all CPUs with small cores, since we do not know the scope of the issue, and the right fix. Reviewed by: alc (previous version) Discussed with: emaste, markj Tested by: karels PR: 261169, 266145 Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D37770 sys/amd64/amd64/initcpu.c | 5 +++++ sys/amd64/amd64/mp_machdep.c | 16 +++++++++++----- sys/amd64/amd64/pmap.c | 36 +++++++++++++++++++++++++++++------- sys/amd64/include/pcpu.h | 3 ++- sys/amd64/include/pmap.h | 20 ++++++++++++++++++++ 5 files changed, 67 insertions(+), 13 deletions(-) --=20 You are receiving this mail because: You are the assignee for the bug.=