From nobody Sat Dec 31 22:11:25 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 4NkxDG5gLsz2nXJ1 for ; Sat, 31 Dec 2022 22:11:26 +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 4NkxDG4dksz42xT for ; Sat, 31 Dec 2022 22:11:26 +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=1672524686; 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=miqNp29J4tslvaOrKiZ8CchUiMpZxhjLk8SItKMjSAM=; b=GmUo18AoBXIPs1q5bQgM7LdRxtaWinKPyOM0+p4n11h1PQW6uksVlUoXOTZrC8RcnxmC01 LUO1GFtsq8yztv5xo2DmjIIzKVkSdauGToeLM3/liJgErLvWsEB407jJtt9t5meLpUuGOJ R6mnQDqA6PLCCCE/lb9lOQBP32r1e7xQLJVld8lwDey4i6oayNcbARWziQ1eiT45eWqJGq nuP25AIzWG5HisjGULd176ZrLh7ghvGlAx/p+f4sGk8y1N0F4F2FaNDc3XhhoUT9ix4XLs 8ssWf8SJWgGT1JSnIGZdFtCL1PEqxAh/aCc19tumh6Z5ea8GIH1eJMX2392yJw== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1672524686; a=rsa-sha256; cv=none; b=YAv0Ke5/MDTTFaliyoVu0JDPmxJbRfMY0OAhbxi0mBHXgQft6df9zTcpxoD1B43XjAjQWQ wkuWWUmoOpQKS4CmRvJ1YYLS4cauGY+TQPQtKo3zQSkoQYG8tI6uB4mu/2JIS4znn8vptL zc2NnB60fpWqr45GsG7819mThlFH7ya5z3FvcWcgAiwb3eca49mMygstZAl4PILskBiQX7 utSemk1IEEd6CI52j6dyu2LekfiozGmRPBoosmaOTKFZPPd724sNczb4/p0/QeucMdk3RJ Q6zaoMp+/r8cxkob4ua09ne/pPQhwiUbPUwAKSaSxUitM5EGjCTc5Xuaauwyng== 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 4NkxDG3lm2z1475 for ; Sat, 31 Dec 2022 22:11:26 +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 2BVMBQOQ059872 for ; Sat, 31 Dec 2022 22:11:26 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from bugzilla@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 2BVMBQhk059844 for bugs@FreeBSD.org; Sat, 31 Dec 2022 22:11:26 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 261169] [Intel AlderLake]Read&Write files to FAT32 or UFS partition cause data corrupt Date: Sat, 31 Dec 2022 22:11:25 +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: 13.0-STABLE 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=3D261169 --- Comment #9 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.=