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f96d67a8af
* for-next/boot: (34 commits) arm64: fix KASAN_INLINE arm64: Add an override for ID_AA64SMFR0_EL1.FA64 arm64: Add the arm64.nosve command line option arm64: Add the arm64.nosme command line option arm64: Expose a __check_override primitive for oddball features arm64: Allow the idreg override to deal with variable field width arm64: Factor out checking of a feature against the override into a macro arm64: Allow sticky E2H when entering EL1 arm64: Save state of HCR_EL2.E2H before switch to EL1 arm64: Rename the VHE switch to "finalise_el2" arm64: mm: fix booting with 52-bit address space arm64: head: remove __PHYS_OFFSET arm64: lds: use PROVIDE instead of conditional definitions arm64: setup: drop early FDT pointer helpers arm64: head: avoid relocating the kernel twice for KASLR arm64: kaslr: defer initialization to initcall where permitted arm64: head: record CPU boot mode after enabling the MMU arm64: head: populate kernel page tables with MMU and caches on arm64: head: factor out TTBR1 assignment into a macro arm64: idreg-override: use early FDT mapping in ID map ...
97 lines
3.5 KiB
Makefile
97 lines
3.5 KiB
Makefile
# SPDX-License-Identifier: GPL-2.0
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#
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# Makefile for the linux kernel.
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#
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CFLAGS_armv8_deprecated.o := -I$(src)
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CFLAGS_REMOVE_ftrace.o = $(CC_FLAGS_FTRACE)
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CFLAGS_REMOVE_insn.o = $(CC_FLAGS_FTRACE)
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CFLAGS_REMOVE_return_address.o = $(CC_FLAGS_FTRACE)
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# Remove stack protector to avoid triggering unneeded stack canary
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# checks due to randomize_kstack_offset.
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CFLAGS_REMOVE_syscall.o = -fstack-protector -fstack-protector-strong
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CFLAGS_syscall.o += -fno-stack-protector
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# When KASAN is enabled, a stack trace is recorded for every alloc/free, which
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# can significantly impact performance. Avoid instrumenting the stack trace
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# collection code to minimize this impact.
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KASAN_SANITIZE_stacktrace.o := n
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# It's not safe to invoke KCOV when portions of the kernel environment aren't
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# available or are out-of-sync with HW state. Since `noinstr` doesn't always
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# inhibit KCOV instrumentation, disable it for the entire compilation unit.
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KCOV_INSTRUMENT_entry-common.o := n
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KCOV_INSTRUMENT_idle.o := n
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# Object file lists.
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obj-y := debug-monitors.o entry.o irq.o fpsimd.o \
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entry-common.o entry-fpsimd.o process.o ptrace.o \
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setup.o signal.o sys.o stacktrace.o time.o traps.o \
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io.o vdso.o hyp-stub.o psci.o cpu_ops.o \
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return_address.o cpuinfo.o cpu_errata.o \
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cpufeature.o alternative.o cacheinfo.o \
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smp.o smp_spin_table.o topology.o smccc-call.o \
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syscall.o proton-pack.o idreg-override.o idle.o \
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patching.o
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targets += efi-entry.o
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OBJCOPYFLAGS := --prefix-symbols=__efistub_
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$(obj)/%.stub.o: $(obj)/%.o FORCE
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$(call if_changed,objcopy)
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obj-$(CONFIG_COMPAT) += sys32.o signal32.o \
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sys_compat.o
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obj-$(CONFIG_COMPAT) += sigreturn32.o
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obj-$(CONFIG_KUSER_HELPERS) += kuser32.o
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obj-$(CONFIG_FUNCTION_TRACER) += ftrace.o entry-ftrace.o
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obj-$(CONFIG_MODULES) += module.o
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obj-$(CONFIG_ARM64_MODULE_PLTS) += module-plts.o
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obj-$(CONFIG_PERF_EVENTS) += perf_regs.o perf_callchain.o
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obj-$(CONFIG_HW_PERF_EVENTS) += perf_event.o
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obj-$(CONFIG_HAVE_HW_BREAKPOINT) += hw_breakpoint.o
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obj-$(CONFIG_CPU_PM) += sleep.o suspend.o
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obj-$(CONFIG_CPU_IDLE) += cpuidle.o
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obj-$(CONFIG_JUMP_LABEL) += jump_label.o
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obj-$(CONFIG_KGDB) += kgdb.o
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obj-$(CONFIG_EFI) += efi.o efi-entry.stub.o \
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efi-rt-wrapper.o
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obj-$(CONFIG_PCI) += pci.o
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obj-$(CONFIG_ARMV8_DEPRECATED) += armv8_deprecated.o
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obj-$(CONFIG_ACPI) += acpi.o
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obj-$(CONFIG_ACPI_NUMA) += acpi_numa.o
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obj-$(CONFIG_ARM64_ACPI_PARKING_PROTOCOL) += acpi_parking_protocol.o
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obj-$(CONFIG_PARAVIRT) += paravirt.o
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obj-$(CONFIG_RANDOMIZE_BASE) += kaslr.o pi/
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obj-$(CONFIG_HIBERNATION) += hibernate.o hibernate-asm.o
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obj-$(CONFIG_ELF_CORE) += elfcore.o
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obj-$(CONFIG_KEXEC_CORE) += machine_kexec.o relocate_kernel.o \
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cpu-reset.o
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obj-$(CONFIG_KEXEC_FILE) += machine_kexec_file.o kexec_image.o
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obj-$(CONFIG_ARM64_RELOC_TEST) += arm64-reloc-test.o
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arm64-reloc-test-y := reloc_test_core.o reloc_test_syms.o
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obj-$(CONFIG_CRASH_DUMP) += crash_dump.o
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obj-$(CONFIG_CRASH_CORE) += crash_core.o
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obj-$(CONFIG_ARM_SDE_INTERFACE) += sdei.o
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obj-$(CONFIG_ARM64_PTR_AUTH) += pointer_auth.o
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obj-$(CONFIG_ARM64_MTE) += mte.o
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obj-y += vdso-wrap.o
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obj-$(CONFIG_COMPAT_VDSO) += vdso32-wrap.o
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# Force dependency (vdso*-wrap.S includes vdso.so through incbin)
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$(obj)/vdso-wrap.o: $(obj)/vdso/vdso.so
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$(obj)/vdso32-wrap.o: $(obj)/vdso32/vdso.so
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obj-y += probes/
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head-y := head.o
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extra-y += $(head-y) vmlinux.lds
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ifeq ($(CONFIG_DEBUG_EFI),y)
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AFLAGS_head.o += -DVMLINUX_PATH="\"$(realpath $(objtree)/vmlinux)\""
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endif
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# for cleaning
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subdir- += vdso vdso32
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