[gentoo-commits] proj/linux-patches:4.14 commit in: /

[Mike Pagano]

commit:     664b05bb185d10b744ccc3f79862976fe0304113
Author:     Mike Pagano <mpagano <AT> gentoo <DOT> org>
AuthorDate: Sat Aug 18 18:12:20 2018 +0000
Commit:     Mike Pagano <mpagano <AT> gentoo <DOT> org>
CommitDate: Wed Nov 14 13:48:40 2018 +0000
URL:        https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=664b05bb

Linux patch 4.14.65

Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org>

 0000_README              |  4 ++++
 1064_linux-4.14.65.patch | 37 +++++++++++++++++++++++++++++++++++++
 2 files changed, 41 insertions(+)

diff --git a/0000_README b/0000_README
index 614d36d..1cd1371 100644
--- a/0000_README
+++ b/0000_README
@@ -299,6 +299,10 @@ Patch:  1063_linux-4.14.64.patch
 From:   http://www.kernel.org
 Desc:   Linux 4.14.64
 
+Patch:  1064_linux-4.14.65.patch
+From:   http://www.kernel.org
+Desc:   Linux 4.14.65
+
 Patch:  1500_XATTR_USER_PREFIX.patch
 From:   https://bugs.gentoo.org/show_bug.cgi?id=470644
 Desc:   Support for namespace user.pax.* on tmpfs.

diff --git a/1064_linux-4.14.65.patch b/1064_linux-4.14.65.patch
new file mode 100644
index 0000000..305f291
--- /dev/null
+++ b/1064_linux-4.14.65.patch
@@ -0,0 +1,37 @@
+diff --git a/Makefile b/Makefile
+index 025156791e90..7995690ff1aa 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,7 +1,7 @@
+ # SPDX-License-Identifier: GPL-2.0
+ VERSION = 4
+ PATCHLEVEL = 14
+-SUBLEVEL = 64
++SUBLEVEL = 65
+ EXTRAVERSION =
+ NAME = Petit Gorille
+ 
+diff --git a/arch/x86/include/asm/pgtable-invert.h b/arch/x86/include/asm/pgtable-invert.h
+index 44b1203ece12..a0c1525f1b6f 100644
+--- a/arch/x86/include/asm/pgtable-invert.h
++++ b/arch/x86/include/asm/pgtable-invert.h
+@@ -4,9 +4,18 @@
+ 
+ #ifndef __ASSEMBLY__
+ 
++/*
++ * A clear pte value is special, and doesn't get inverted.
++ *
++ * Note that even users that only pass a pgprot_t (rather
++ * than a full pte) won't trigger the special zero case,
++ * because even PAGE_NONE has _PAGE_PROTNONE | _PAGE_ACCESSED
++ * set. So the all zero case really is limited to just the
++ * cleared page table entry case.
++ */
+ static inline bool __pte_needs_invert(u64 val)
+ {
+-	return !(val & _PAGE_PRESENT);
++	return val && !(val & _PAGE_PRESENT);
+ }
+ 
+ /* Get a mask to xor with the page table entry to get the correct pfn. */