From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AH8x226r2+9mZe6J4M2OmDfsWut63q+F89813kWCG0pmfhUxzrtJdy6/Ro3eAP3GovEmU8iqFcZ/ ARC-Seal: i=1; a=rsa-sha256; t=1516611267; cv=none; d=google.com; s=arc-20160816; b=mZBYFi4Pn+o75rN62osFC0sAAMb1nlaFRUbivgDItnuijgicQXuZnOaf468G84u0YS P4Or3IMfpN1dbxpDjP0PAeO9uts47XnAHjEbBfjy5PRIelDCveh39maJzAv5QdbBYN3F L7ZNiW156rrO6uMruexPNXf4h/nrwrzL6V4IR9I9Zo0lgWvO9p9ugRy9yiCzw4Bq3nza HR0e7Pk3Utp5q42Nw4zL1klHh9uw68VzhJQS3zDAABeuJ1OpMDyyKxTWKRWOgg36y+JE sHubUf35Ggps78/PZugb93tKSOfNja8uz06C+/QKH2J8SbdoGLnJAhjKchpxAHtdzrd1 hB7Q== 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=JasYvU3Zoh2r0tFO80C7HpTEvXn3fZn7gAYn5eL88c0=; b=c28ICNJqw3broYIBle0kV74/S6Knpl98Co1HCW6NlaCdr2mK02IlgadZmzXlY0fdwX +YAPVPxauhQxMgE5SAaqFPFVEbu1RU5JJ6PmnpMe+RoCqbF0p+9T8U/4wbet/OafXt/E z6cMuZUVqURA7U4L/DHjzHUdB47xMN2Y5TYNonNx0+YpBEhRhKlobMvjeVswZ3G3bySZ SsY3bwBI2wr0IrIv3VtEtC79znFyp3o0aDHWl/JqDLhWyGWO+42nOPvc0fNSlLqMBLhO a1VzUenLYCGji7rFIMxdwEETQZUK4cfyoW85v6l4Wo7Iz2CuxI5UnFgkXnGICbnFezVG 6VNw== 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, "zhenwei.pi" , Thomas Gleixner , dave.hansen@linux.intel.com Subject: [PATCH 4.14 85/89] x86/pti: Document fix wrong index Date: Mon, 22 Jan 2018 09:46:05 +0100 Message-Id: <20180122084003.019776817@linuxfoundation.org> X-Mailer: git-send-email 2.16.0 In-Reply-To: <20180122083954.683903493@linuxfoundation.org> References: <20180122083954.683903493@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?1590281450608148955?= X-GMAIL-MSGID: =?utf-8?q?1590282176643697578?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 4.14-stable review patch. If anyone has any objections, please let me know. ------------------ From: zhenwei.pi commit 98f0fceec7f84d80bc053e49e596088573086421 upstream. In section <2. Runtime Cost>, fix wrong index. Signed-off-by: zhenwei.pi Signed-off-by: Thomas Gleixner Cc: dave.hansen@linux.intel.com Link: https://lkml.kernel.org/r/1516237492-27739-1-git-send-email-zhenwei.pi@youruncloud.com Signed-off-by: Greg Kroah-Hartman --- Documentation/x86/pti.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/Documentation/x86/pti.txt +++ b/Documentation/x86/pti.txt @@ -78,7 +78,7 @@ this protection comes at a cost: non-PTI SYSCALL entry code, so requires mapping fewer things into the userspace page tables. The downside is that stacks must be switched at entry time. - d. Global pages are disabled for all kernel structures not + c. Global pages are disabled for all kernel structures not mapped into both kernel and userspace page tables. This feature of the MMU allows different processes to share TLB entries mapping the kernel. Losing the feature means more