diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.9.21/0043-nospec-Include-asm-barrier.h-dependency.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.9.21/0043-nospec-Include-asm-barrier.h-dependency.patch | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.9.21/0043-nospec-Include-asm-barrier.h-dependency.patch b/common/recipes-kernel/linux/linux-yocto-4.9.21/0043-nospec-Include-asm-barrier.h-dependency.patch deleted file mode 100644 index 33ce3dd7..00000000 --- a/common/recipes-kernel/linux/linux-yocto-4.9.21/0043-nospec-Include-asm-barrier.h-dependency.patch +++ /dev/null @@ -1,51 +0,0 @@ -From 3997af07cbe06033b93bffe163982e30f86d4ac7 Mon Sep 17 00:00:00 2001 -From: Dan Williams <dan.j.williams@intel.com> -Date: Fri, 16 Feb 2018 13:20:54 -0800 -Subject: [PATCH 43/93] nospec: Include <asm/barrier.h> dependency - -commit eb6174f6d1be16b19cfa43dac296bfed003ce1a6 upstream. - -The nospec.h header expects the per-architecture header file -<asm/barrier.h> to optionally define array_index_mask_nospec(). Include -that dependency to prevent inadvertent fallback to the default -array_index_mask_nospec() implementation. - -The default implementation may not provide a full mitigation -on architectures that perform data value speculation. - -Reported-by: Christian Borntraeger <borntraeger@de.ibm.com> -Signed-off-by: Dan Williams <dan.j.williams@intel.com> -Cc: Andy Lutomirski <luto@kernel.org> -Cc: Arjan van de Ven <arjan@linux.intel.com> -Cc: Borislav Petkov <bp@alien8.de> -Cc: Dave Hansen <dave.hansen@linux.intel.com> -Cc: David Woodhouse <dwmw2@infradead.org> -Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> -Cc: Josh Poimboeuf <jpoimboe@redhat.com> -Cc: Linus Torvalds <torvalds@linux-foundation.org> -Cc: Peter Zijlstra <peterz@infradead.org> -Cc: Thomas Gleixner <tglx@linutronix.de> -Cc: Will Deacon <will.deacon@arm.com> -Cc: linux-arch@vger.kernel.org -Link: http://lkml.kernel.org/r/151881605404.17395.1341935530792574707.stgit@dwillia2-desk3.amr.corp.intel.com -Signed-off-by: Ingo Molnar <mingo@kernel.org> -Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> ---- - include/linux/nospec.h | 1 + - 1 file changed, 1 insertion(+) - -diff --git a/include/linux/nospec.h b/include/linux/nospec.h -index 172a19d..e791ebc 100644 ---- a/include/linux/nospec.h -+++ b/include/linux/nospec.h -@@ -5,6 +5,7 @@ - - #ifndef _LINUX_NOSPEC_H - #define _LINUX_NOSPEC_H -+#include <asm/barrier.h> - - /** - * array_index_mask_nospec() - generate a ~0 mask when index < size, 0 otherwise --- -2.7.4 - |