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8c1f75587a
Add unwind hint annotations to entry_64.S. This will enable the ORC unwinder to unwind through any location in the entry code including syscalls, interrupts, and exceptions. Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com> Cc: Andy Lutomirski <luto@kernel.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Brian Gerst <brgerst@gmail.com> Cc: Denys Vlasenko <dvlasenk@redhat.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Jiri Slaby <jslaby@suse.cz> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Mike Galbraith <efault@gmx.de> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: live-patching@vger.kernel.org Link: http://lkml.kernel.org/r/b9f6d478aadf68ba57c739dcfac34ec0dc021c4c.1499786555.git.jpoimboe@redhat.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
17 lines
412 B
Makefile
17 lines
412 B
Makefile
#
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# Makefile for the x86 low level entry code
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#
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OBJECT_FILES_NON_STANDARD_entry_64_compat.o := y
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CFLAGS_syscall_64.o += $(call cc-option,-Wno-override-init,)
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CFLAGS_syscall_32.o += $(call cc-option,-Wno-override-init,)
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obj-y := entry_$(BITS).o thunk_$(BITS).o syscall_$(BITS).o
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obj-y += common.o
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obj-y += vdso/
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obj-y += vsyscall/
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obj-$(CONFIG_IA32_EMULATION) += entry_64_compat.o syscall_32.o
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