commit: 01459b6cc0464bc9e56dcdc3a12ab8692443f456 Author: Mike Pagano <mpagano <AT> gentoo <DOT> org> AuthorDate: Sat Aug 18 18:06:20 2018 +0000 Commit: Mike Pagano <mpagano <AT> gentoo <DOT> org> CommitDate: Sat Aug 18 18:06:20 2018 +0000 URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=01459b6c
Linux patch 4.4.150 0000_README | 4 ++++ 1149_linux-4.4.150.patch | 36 ++++++++++++++++++++++++++++++++++++ 2 files changed, 40 insertions(+) diff --git a/0000_README b/0000_README index 1b036be..4bbc43a 100644 --- a/0000_README +++ b/0000_README @@ -639,6 +639,10 @@ Patch: 1148_linux-4.4.149.patch From: http://www.kernel.org Desc: Linux 4.4.149 +Patch: 1149_linux-4.4.150.patch +From: http://www.kernel.org +Desc: Linux 4.4.150 + 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/1149_linux-4.4.150.patch b/1149_linux-4.4.150.patch new file mode 100644 index 0000000..2446bbe --- /dev/null +++ b/1149_linux-4.4.150.patch @@ -0,0 +1,36 @@ +diff --git a/Makefile b/Makefile +index e7c46ece5f27..7789195c6a59 100644 +--- a/Makefile ++++ b/Makefile +@@ -1,6 +1,6 @@ + VERSION = 4 + PATCHLEVEL = 4 +-SUBLEVEL = 149 ++SUBLEVEL = 150 + EXTRAVERSION = + NAME = Blurry Fish Butt + +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. */
