Merge tag 'efi_updates_for_v5.11' of git://git.kernel.org/pub/scm/linux/kernel/git...

[linux-2.6-microblaze.git] / arch / arm64 / Kconfig

diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 9f0139b..05e1735 100644 (file)
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -13,7 +13,6 @@ config ARM64
        select ARCH_BINFMT_ELF_STATE
        select ARCH_HAS_DEBUG_VIRTUAL
        select ARCH_HAS_DEBUG_VM_PGTABLE
-       select ARCH_HAS_DEVMEM_IS_ALLOWED
        select ARCH_HAS_DMA_PREP_COHERENT
        select ARCH_HAS_ACPI_TABLE_UPGRADE if ACPI
        select ARCH_HAS_FAST_MULTIPLIER
@@ -113,6 +112,7 @@ config ARM64
        select GENERIC_IRQ_PROBE
        select GENERIC_IRQ_SHOW
        select GENERIC_IRQ_SHOW_LEVEL
+       select GENERIC_LIB_DEVMEM_IS_ALLOWED
        select GENERIC_PCI_IOMAP
        select GENERIC_PTDUMP
        select GENERIC_SCHED_CLOCK
@@ -137,6 +137,7 @@ config ARM64
        select HAVE_ARCH_JUMP_LABEL_RELATIVE
        select HAVE_ARCH_KASAN if !(ARM64_16K_PAGES && ARM64_VA_BITS_48)
        select HAVE_ARCH_KASAN_SW_TAGS if HAVE_ARCH_KASAN
+       select HAVE_ARCH_KASAN_HW_TAGS if (HAVE_ARCH_KASAN && ARM64_MTE)
        select HAVE_ARCH_KGDB
        select HAVE_ARCH_MMAP_RND_BITS
        select HAVE_ARCH_MMAP_RND_COMPAT_BITS if COMPAT
@@ -334,7 +335,7 @@ config BROKEN_GAS_INST
 
 config KASAN_SHADOW_OFFSET
        hex
-       depends on KASAN
+       depends on KASAN_GENERIC || KASAN_SW_TAGS
        default 0xdfff800000000000 if (ARM64_VA_BITS_48 || ARM64_VA_BITS_52) && !KASAN_SW_TAGS
        default 0xdfffc00000000000 if ARM64_VA_BITS_47 && !KASAN_SW_TAGS
        default 0xdffffe0000000000 if ARM64_VA_BITS_42 && !KASAN_SW_TAGS
@@ -1571,6 +1572,9 @@ endmenu
 
 menu "ARMv8.5 architectural features"
 
+config AS_HAS_ARMV8_5
+       def_bool $(cc-option,-Wa$(comma)-march=armv8.5-a)
+
 config ARM64_BTI
        bool "Branch Target Identification support"
        default y
@@ -1645,6 +1649,9 @@ config ARM64_MTE
        bool "Memory Tagging Extension support"
        default y
        depends on ARM64_AS_HAS_MTE && ARM64_TAGGED_ADDR_ABI
+       depends on AS_HAS_ARMV8_5
+       # Required for tag checking in the uaccess routines
+       depends on ARM64_PAN
        select ARCH_USES_HIGH_VMA_FLAGS
        help
          Memory Tagging (part of the ARMv8.5 Extensions) provides
@@ -1870,6 +1877,7 @@ config EFI
        select EFI_RUNTIME_WRAPPERS
        select EFI_STUB
        select EFI_GENERIC_STUB
+       imply IMA_SECURE_AND_OR_TRUSTED_BOOT
        default y
        help
          This option provides support for runtime services provided