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-rw-r--r--4567_distro-Gentoo-Kconfig.patch33
1 files changed, 21 insertions, 12 deletions
diff --git a/4567_distro-Gentoo-Kconfig.patch b/4567_distro-Gentoo-Kconfig.patch
index 6134393f..87b8fa95 100644
--- a/4567_distro-Gentoo-Kconfig.patch
+++ b/4567_distro-Gentoo-Kconfig.patch
@@ -6,9 +6,9 @@
source "Documentation/Kconfig"
+
+source "distro/Kconfig"
---- /dev/null 2024-04-27 13:10:54.188000027 -0400
-+++ b/distro/Kconfig 2024-04-27 17:56:56.723132353 -0400
-@@ -0,0 +1,295 @@
+--- /dev/null 2024-05-05 10:40:37.103999988 -0400
++++ b/distro/Kconfig 2024-05-05 13:37:37.699554927 -0400
+@@ -0,0 +1,310 @@
+menu "Gentoo Linux"
+
+config GENTOO_LINUX
@@ -178,7 +178,7 @@
+ to unmet dependencies. Search for GENTOO_KERNEL_SELF_PROTECTION_COMMON and search for
+ GENTOO_KERNEL_SELF_PROTECTION_{X86_64, ARM64, X86_32, ARM} for dependency information on your
+ specific architecture.
-+ Note 2: Please see the URL above for numeric settings, e.g. CONFIG_DEFAULT_MMAP_MIN_ADDR=65536
++ Note 2: Please see the URL above for numeric settings, e.g. CONFIG_DEFAULT_MMAP_MIN_ADDR=65536
+ for X86_64
+
+if GENTOO_KERNEL_SELF_PROTECTION
@@ -201,10 +201,13 @@
+ select DEBUG_SG
+ select HARDENED_USERCOPY if HAVE_HARDENED_USERCOPY_ALLOCATOR=y
+ select KFENCE if HAVE_ARCH_KFENCE && (!SLAB || SLUB)
++ select PAGE_TABLE_CHECK if ARCH_SUPPORTS_PAGE_TABLE_CHECK=y && EXCLUSIVE_SYSTEM_RAM=y
++ select PAGE_TABLE_CHECK_ENFORCED if PAGE_TABLE_CHECK=y
+ select RANDOMIZE_KSTACK_OFFSET_DEFAULT if HAVE_ARCH_RANDOMIZE_KSTACK_OFFSET && (INIT_STACK_NONE || !CC_IS_CLANG || CLANG_VERSION>=140000)
+ select SECURITY_LANDLOCK
+ select SCHED_CORE if SCHED_SMT
+ select BUG_ON_DATA_CORRUPTION
++ select RANDOM_KMALLOC_CACHE if SLUB_TINY=n
+ select SCHED_STACK_END_CHECK
+ select SECCOMP if HAVE_ARCH_SECCOMP
+ select SECCOMP_FILTER if HAVE_ARCH_SECCOMP_FILTER
@@ -245,11 +248,13 @@
+ default n
+
+ select GCC_PLUGIN_STACKLEAK
++ select X86_KERNEL_IBT if CC_HAS_IBT=y && HAVE_OBJTOOL=y && (!LD_IS_LLD=n || LLD_VERSION>=140000)
+ select LEGACY_VSYSCALL_NONE
+ select PAGE_TABLE_ISOLATION
+ select RANDOMIZE_BASE
+ select RANDOMIZE_MEMORY
+ select RELOCATABLE
++ select X86_USER_SHADOW_STACK if AS_WRUSS=Y
+ select VMAP_STACK
+
+
@@ -259,11 +264,21 @@
+ depends on ARM64
+ default n
+
-+ select RANDOMIZE_BASE
-+ select RELOCATABLE
++ select ARM64_BTI
++ select ARM64_E0PD
++ select ARM64_EPAN if ARM64_PAN=y
++ select ARM64_MTE if (ARM64_AS_HAS_MTE=y && ARM64_TAGGED_ADDR_ABI=y ) && ( AS_HAS_ARMV8_5=y ) && ( AS_HAS_LSE_ATOMICS=y ) && ( ARM64_PAN=y )
++ select ARM64_PTR_AUTH
++ select ARM64_PTR_AUTH_KERNEL if ( ARM64_PTR_AUTH=y ) && (( CC_HAS_SIGN_RETURN_ADDRESS=y || CC_HAS_BRANCH_PROT_PAC_RET=y ) && AS_HAS_ARMV8_3=y ) && ( LD_IS_LLD=y || LD_VERSION >= 23301 || ( CC_IS_GCC=y && GCC_VERSION < 90100 )) && (CC_IS_CLANG=n || AS_HAS_CFI_NEGATE_RA_STATE=y ) && ((FUNCTION_GRAPH_TRACER=n || DYNAMIC_FTRACE_WITH_ARGS=y ))
++ select ARM64_BTI_KERNEL if ( ARM64_BTI=y ) && ( ARM64_PTR_AUTH_KERNEL=y ) && ( CC_HAS_BRANCH_PROT_PAC_RET_BTI=y ) && (CC_IS_GCC=n || GCC_VERSION >= 100100 ) && (CC_IS_GCC=n ) && ((FUNCTION_GRAPH_TRACE=n || DYNAMIC_FTRACE_WITH_ARG=y ))
+ select ARM64_SW_TTBR0_PAN
+ select CONFIG_UNMAP_KERNEL_AT_EL0
+ select GCC_PLUGIN_STACKLEAK
++ select KASAN_HW_TAGS if HAVE_ARCH_KASAN_HW_TAGS=y
++ select RANDOMIZE_BASE
++ select RELOCATABLE
++ select SHADOW_CALL_STACK if ARCH_SUPPORTS_SHADOW_CALL_STACK=y && (DYNAMIC_FTRACE_WITH_ARGS=y || DYNAMIC_FTRACE_WITH_REGS=y || FUNCTION_GRAPH_TRACER=n) && MMU=y
++ select UNWIND_PATCH_PAC_INTO_SCS if (CC_IS_CLANG=y && CLANG_VERSION >= CONFIG_150000 ) && ( ARM64_PTR_AUTH_KERNEL=y && CC_HAS_BRANCH_PROT_PAC_RET=y ) && ( SHADOW_CALL_STACK=y )
+ select VMAP_STACK
+
+config GENTOO_KERNEL_SELF_PROTECTION_X86_32
@@ -304,12 +319,6 @@
+ See the settings that become available for more details and fine-tuning.
+
+endmenu
-From bd3ff0b16792c18c0614c2b95e148943209f460a Mon Sep 17 00:00:00 2001
-From: Georgy Yakovlev <gyakovlev@gentoo.org>
-Date: Tue, 8 Jun 2021 13:59:57 -0700
-Subject: [PATCH 2/2] set DEFAULT_MMAP_MIN_ADDR by default
-
----
mm/Kconfig | 2 ++
1 file changed, 2 insertions(+)