Ensure struct_ops rejects the registration of struct_ops types without proper CFI stub functions. bpf_test_no_cfi.ko is a module that attempts to register a struct_ops type called "bpf_test_no_cfi_ops" with cfi_stubs of NULL and non-NULL value. The NULL one should fail, and the non-NULL one should succeed. The module can only be loaded successfully if these registrations yield the expected results. Signed-off-by: Kui-Feng Lee <thinker.li@gmail.com> Link: https://lore.kernel.org/r/20240222021105.1180475-3-thinker.li@gmail.com Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
20 lines
356 B
Makefile
20 lines
356 B
Makefile
BPF_TEST_NO_CFI_DIR := $(realpath $(dir $(abspath $(lastword $(MAKEFILE_LIST)))))
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KDIR ?= $(abspath $(BPF_TEST_NO_CFI_DIR)/../../../../..)
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ifeq ($(V),1)
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Q =
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else
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Q = @
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endif
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MODULES = bpf_test_no_cfi.ko
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obj-m += bpf_test_no_cfi.o
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all:
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+$(Q)make -C $(KDIR) M=$(BPF_TEST_NO_CFI_DIR) modules
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clean:
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+$(Q)make -C $(KDIR) M=$(BPF_TEST_NO_CFI_DIR) clean
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