diff options
Diffstat (limited to 'sys-kernel/cairn-sources/files/5.10.4/hardened-patches/0008-enable-ARM64_SW_TTBR0_PAN-by-default.patch')
| -rw-r--r-- | sys-kernel/cairn-sources/files/5.10.4/hardened-patches/0008-enable-ARM64_SW_TTBR0_PAN-by-default.patch | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/sys-kernel/cairn-sources/files/5.10.4/hardened-patches/0008-enable-ARM64_SW_TTBR0_PAN-by-default.patch b/sys-kernel/cairn-sources/files/5.10.4/hardened-patches/0008-enable-ARM64_SW_TTBR0_PAN-by-default.patch new file mode 100644 index 000000000000..bf081ea7c2d3 --- /dev/null +++ b/sys-kernel/cairn-sources/files/5.10.4/hardened-patches/0008-enable-ARM64_SW_TTBR0_PAN-by-default.patch @@ -0,0 +1,24 @@ +From db0e9b42c3fe7bef3db58319185c21da64dab63b Mon Sep 17 00:00:00 2001 +From: Daniel Micay <danielmicay@gmail.com> +Date: Sun, 25 Feb 2018 01:39:32 -0500 +Subject: [PATCH 008/112] enable ARM64_SW_TTBR0_PAN by default + +--- + arch/arm64/Kconfig | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig +index a6b5b7ef40ae..a145245ec5e7 100644 +--- a/arch/arm64/Kconfig ++++ b/arch/arm64/Kconfig +@@ -1199,6 +1199,7 @@ config RODATA_FULL_DEFAULT_ENABLED + + config ARM64_SW_TTBR0_PAN + bool "Emulate Privileged Access Never using TTBR0_EL1 switching" ++ default y + help + Enabling this option prevents the kernel from accessing + user-space memory directly by pointing TTBR0_EL1 to a reserved +-- +2.30.0 + |