From: "zhenwei.pi" <zhenwei.pi@youruncloud.com>
To: dave.hansen@linux.intel.com, tglx@linutronix.de,
linux-kernel@vger.kernel.org
Cc: zhenwei.pi@youruncloud.com
Subject: [PATCH] x86/pti: Document fix wrong index
Date: Thu, 18 Jan 2018 09:04:52 +0800 [thread overview]
Message-ID: <1516237492-27739-1-git-send-email-zhenwei.pi@youruncloud.com> (raw)
In section <2. Runtime Cost>, fix wrong index.
Signed-off-by: zhenwei.pi <zhenwei.pi@youruncloud.com>
---
Documentation/x86/pti.txt | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/Documentation/x86/pti.txt b/Documentation/x86/pti.txt
index d11eff6..5cd5843 100644
--- 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
--
2.7.4
next reply other threads:[~2018-01-18 1:05 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-18 1:04 zhenwei.pi [this message]
2018-01-19 15:48 ` [tip:x86/pti] " tip-bot for zhenwei.pi
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