diff options
Diffstat (limited to 'arch/um/Kconfig')
| -rw-r--r-- | arch/um/Kconfig | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/arch/um/Kconfig b/arch/um/Kconfig index 4ec22e156a2e..93a5a8999b07 100644 --- a/arch/um/Kconfig +++ b/arch/um/Kconfig @@ -5,26 +5,33 @@ menu "UML-specific options" config UML bool default y - select ARCH_EPHEMERAL_INODES + select ARCH_HAS_CPU_FINALIZE_INIT + 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_DEBUG_KMEMLEAK select HAVE_DEBUG_BUGVERBOSE + select HAVE_PAGE_SIZE_4KB select NO_DMA if !UML_DMA_EMULATION select OF_EARLY_FLATTREE if OF select GENERIC_IRQ_SHOW select GENERIC_CPU_DEVICES select HAVE_GCC_PLUGINS + select ARCH_SUPPORTS_LTO_CLANG + select ARCH_SUPPORTS_LTO_CLANG_THIN select TRACE_IRQFLAGS_SUPPORT select TTY # Needed for line.c select HAVE_ARCH_VMAP_STACK + select HAVE_RUST if X86_64 config MMU bool @@ -82,7 +89,7 @@ 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" @@ -219,6 +226,19 @@ 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" @@ -226,4 +246,8 @@ source "arch/um/drivers/Kconfig" config ARCH_SUSPEND_POSSIBLE def_bool y +menu "Power management options" + source "kernel/power/Kconfig" + +endmenu |