dd9dd24fd7
commit c648c4bb7d02ceb53ee40172fdc4433b37cee9c6 upstream.
__virt_to_phys function is called very early in the boot process (ie
kasan_early_init) so it should not be instrumented by KASAN otherwise it
bugs.
Fix this by declaring phys_addr.c as non-kasan instrumentable.
Signed-off-by: Alexandre Ghiti <alexandre.ghiti@canonical.com>
Fixes: 8ad8b72721 (riscv: Add KASAN support)
Cc: stable@vger.kernel.org
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
33 lines
711 B
Makefile
33 lines
711 B
Makefile
# SPDX-License-Identifier: GPL-2.0-only
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CFLAGS_init.o := -mcmodel=medany
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ifdef CONFIG_FTRACE
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CFLAGS_REMOVE_init.o = $(CC_FLAGS_FTRACE)
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CFLAGS_REMOVE_cacheflush.o = $(CC_FLAGS_FTRACE)
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endif
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KCOV_INSTRUMENT_init.o := n
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obj-y += init.o
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obj-y += extable.o
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obj-$(CONFIG_MMU) += fault.o pageattr.o
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obj-y += cacheflush.o
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obj-y += context.o
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ifeq ($(CONFIG_MMU),y)
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obj-$(CONFIG_SMP) += tlbflush.o
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endif
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obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o
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obj-$(CONFIG_PTDUMP_CORE) += ptdump.o
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obj-$(CONFIG_KASAN) += kasan_init.o
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ifdef CONFIG_KASAN
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KASAN_SANITIZE_kasan_init.o := n
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KASAN_SANITIZE_init.o := n
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ifdef CONFIG_DEBUG_VIRTUAL
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KASAN_SANITIZE_physaddr.o := n
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endif
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endif
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obj-$(CONFIG_DEBUG_VIRTUAL) += physaddr.o
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