diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/Kconfig | 1 | ||||
| -rw-r--r-- | arch/arm64/Makefile | 4 |
2 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index aa7c1d435139..8a5f3823242c 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -229,6 +229,7 @@ config ARM64 select HAVE_FUNCTION_ARG_ACCESS_API select MMU_GATHER_RCU_TABLE_FREE select HAVE_RSEQ + select HAVE_RUST if CPU_LITTLE_ENDIAN select HAVE_STACKPROTECTOR select HAVE_SYSCALL_TRACEPOINTS select HAVE_KPROBES diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile index a88cdf910687..0e075d3c546b 100644 --- a/arch/arm64/Makefile +++ b/arch/arm64/Makefile @@ -41,6 +41,8 @@ KBUILD_CFLAGS += -mgeneral-regs-only \ KBUILD_CFLAGS += $(call cc-disable-warning, psabi) KBUILD_AFLAGS += $(compat_vdso) +KBUILD_RUSTFLAGS += --target=aarch64-unknown-none -Ctarget-feature="-neon" + KBUILD_CFLAGS += $(call cc-option,-mabi=lp64) KBUILD_AFLAGS += $(call cc-option,-mabi=lp64) @@ -65,7 +67,9 @@ endif ifeq ($(CONFIG_ARM64_BTI_KERNEL),y) KBUILD_CFLAGS += -mbranch-protection=pac-ret+bti + KBUILD_RUSTFLAGS += -Zbranch-protection=bti,pac-ret else ifeq ($(CONFIG_ARM64_PTR_AUTH_KERNEL),y) + KBUILD_RUSTFLAGS += -Zbranch-protection=pac-ret ifeq ($(CONFIG_CC_HAS_BRANCH_PROT_PAC_RET),y) KBUILD_CFLAGS += -mbranch-protection=pac-ret else |