From: Zong Li <zong.li@sifive.com>
To: akpm@linux-foundation.org, linux-mm@kvack.org,
linux-kernel@vger.kernel.org
Cc: Zong Li <zong.li@sifive.com>, Will Deacon <will@kernel.org>
Subject: [PATCH 1/2] mm: remove the specific name of arm64
Date: Mon, 11 May 2020 14:28:19 +0800 [thread overview]
Message-ID: <3a6a92ecedc54e1d0fc941398e63d504c2cd5611.1589178399.git.zong.li@sifive.com> (raw)
In-Reply-To: <cover.1589178399.git.zong.li@sifive.com>
UXN is the name of arm64 page-table descriptors.
Signed-off-by: Zong Li <zong.li@sifive.com>
CC: Will Deacon <will@kernel.org>
---
mm/Kconfig.debug | 2 --
1 file changed, 2 deletions(-)
diff --git a/mm/Kconfig.debug b/mm/Kconfig.debug
index e19f94c6df90..b8cbe035247f 100644
--- a/mm/Kconfig.debug
+++ b/mm/Kconfig.debug
@@ -130,8 +130,6 @@ config DEBUG_WX
This is useful for discovering cases where the kernel is leaving W+X
mappings after applying NX, as such mappings are a security risk.
- This check also includes UXN, which should be set on all kernel
- mappings.
Look for a message in dmesg output like this:
--
2.26.2
next prev parent reply other threads:[~2020-05-11 6:28 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-11 6:28 [PATCH 0/2] Bugs fix up for DEBUG_WX Zong Li
2020-05-11 6:28 ` Zong Li [this message]
2020-05-11 10:45 ` [PATCH 1/2] mm: remove the specific name of arm64 Will Deacon
2020-05-11 6:28 ` [PATCH 2/2] mm: add MMU dependency for DEBUG_WX Zong Li
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