From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AH8x2263FEfBXHvZ3OjOBj9o0PhV7YqWdqw4TWy1aYXIVwrhj0h2ModibtgzNLUPfw8/E0ZgdIx1 ARC-Seal: i=1; a=rsa-sha256; t=1517256629; cv=none; d=google.com; s=arc-20160816; b=ixTPKu/6VzBFuzYBnKAoSMmez87yaCZiR76P0dJ1YhitOT8ywD2bx/89xNF9fxt6op z+hxjw4cPo5wziqoEeLgjC/mt85Wn8CZ0ZklmrKs8qeU1yJ56FRRBIL6OqMH7nFvEoKA gk4FQgIO+bQ1T60anwgDvcX9xbUJI4fDCv7JjpyK9BziUUo5zt9sKAfmhiCzMpQKJvxW 66HNojPlQMTGQx6BItnGZw4iBPXbGEyPn7o6WhJTTnv4YBoPXzrvDvjTf7E3yeAE3RUT mrwr3KN5mLYS2DaM6trVuZTEoNeip3M7SGNAPPfGKNR7XQULY0dZ6f/KzM5fnyyxYCPg rt+Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=mime-version:user-agent:references:in-reply-to:message-id:date :subject:cc:to:from:arc-authentication-results; bh=EMkQQ1mjEtx+niR+TybldEHIMabQfJXnCUkxWenh+H0=; b=S1k2WdDLOtS7ClzwL63g4CPtrz6QKJAycmtMbPPtqNaHX66J9bf9lVlh05dNSzAxvj HTu8+xS1IkLDI9y5/2lrjfKy2xa2ORvdfOjtdGk3bpY90FdvqeZWFgzLle2SExnnNaHu uKT/6Tj943MrK++I0gqzR5CzDJGvCKT9pz+RMy0b5ux8DNE3UuY+JPXjd3dQmI+/yDa5 iz6J+joYaWnfugcXD7Y1/0NzLaSJ9l5lPucmqf6myZRxppiImN0yejQMUchhk1/DB/6k s7K1fyC1eKwow5fI437fzysTBLdSd7QiEfn/dJzcrWcUaVbOXXlNfCnQ0KNbT7jL2OFV mPEQ== ARC-Authentication-Results: i=1; mx.google.com; spf=softfail (google.com: domain of transitioning gregkh@linuxfoundation.org does not designate 90.92.71.90 as permitted sender) smtp.mailfrom=gregkh@linuxfoundation.org Authentication-Results: mx.google.com; spf=softfail (google.com: domain of transitioning gregkh@linuxfoundation.org does not designate 90.92.71.90 as permitted sender) smtp.mailfrom=gregkh@linuxfoundation.org From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Ben Hutchings Subject: [PATCH 4.4 05/74] x86/microcode/intel: Fix BDW late-loading revision check Date: Mon, 29 Jan 2018 13:56:10 +0100 Message-Id: <20180129123847.757904100@linuxfoundation.org> X-Mailer: git-send-email 2.16.1 In-Reply-To: <20180129123847.507563674@linuxfoundation.org> References: <20180129123847.507563674@linuxfoundation.org> User-Agent: quilt/0.65 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-LABELS: =?utf-8?b?IlxcU2VudCI=?= X-GMAIL-THRID: =?utf-8?q?1590958888159755212?= X-GMAIL-MSGID: =?utf-8?q?1590958888159755212?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 4.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Ben Hutchings The backport of commit b94b73733171 ("x86/microcode/intel: Extend BDW late-loading with a revision check") to 4.4-stable deleted a "return true" statement. This bug is not present upstream or other stable branches. Signed-off-by: Ben Hutchings Signed-off-by: Greg Kroah-Hartman --- arch/x86/kernel/cpu/microcode/intel.c | 1 + 1 file changed, 1 insertion(+) --- a/arch/x86/kernel/cpu/microcode/intel.c +++ b/arch/x86/kernel/cpu/microcode/intel.c @@ -1005,6 +1005,7 @@ static bool is_blacklisted(unsigned int c->microcode < 0x0b000021) { pr_err_once("Erratum BDF90: late loading with revision < 0x0b000021 (0x%x) disabled.\n", c->microcode); pr_err_once("Please consider either early loading through initrd/built-in or a potential BIOS update.\n"); + return true; } return false;