diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/um/Kconfig | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/arch/um/Kconfig b/arch/um/Kconfig index b233db4f42b2..ad4ff3b0e91e 100644 --- a/arch/um/Kconfig +++ b/arch/um/Kconfig @@ -6,15 +6,18 @@ config UML bool default y select ARCH_EPHEMERAL_INODES + select ARCH_HAS_FORTIFY_SOURCE + select ARCH_HAS_GCOV_PROFILE_ALL select ARCH_HAS_KCOV select ARCH_HAS_STRNCPY_FROM_USER select ARCH_HAS_STRNLEN_USER select ARCH_NO_PREEMPT select HAVE_ARCH_AUDITSYSCALL + select HAVE_ARCH_KASAN if X86_64 + select HAVE_ARCH_KASAN_VMALLOC if HAVE_ARCH_KASAN select HAVE_ARCH_SECCOMP_FILTER select HAVE_ASM_MODVERSIONS select HAVE_UID16 - select HAVE_FUTEX_CMPXCHG if FUTEX select HAVE_DEBUG_KMEMLEAK select HAVE_DEBUG_BUGVERBOSE select NO_DMA if !UML_DMA_EMULATION @@ -82,7 +85,7 @@ config ARCH_HAS_CACHE_LINE_SIZE source "arch/$(HEADER_ARCH)/um/Kconfig" config MAY_HAVE_RUNTIME_DEPS - bool + bool config STATIC_LINK bool "Force a static link" @@ -107,7 +110,6 @@ config LD_SCRIPT_DYN bool default y depends on !LD_SCRIPT_STATIC - select MODULE_REL_CRCS if MODVERSIONS config LD_SCRIPT_DYN_RPATH bool "set rpath in the binary" if EXPERT @@ -220,6 +222,19 @@ config UML_TIME_TRAVEL_SUPPORT It is safe to say Y, but you probably don't need this. +config KASAN_SHADOW_OFFSET + hex + depends on KASAN + default 0x100000000000 + help + This is the offset at which the ~16TB of shadow memory is + mapped and used by KASAN for memory debugging. This can be any + address that has at least KASAN_SHADOW_SIZE (total address space divided + by 8) amount of space so that the KASAN shadow memory does not conflict + with anything. The default is 0x100000000000, which works even if mem is + set to a large value. On low-memory systems, try 0x7fff8000, as it fits + into the immediate of most instructions, improving performance. + endmenu source "arch/um/drivers/Kconfig" |