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    Subject[PATCH v6 17/29] arm/build: Add missing sections
    Date
    Add missing text stub sections .vfp11_veneer and .v4_bx, as well as
    missing DWARF sections, when present in the build.

    Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
    Signed-off-by: Kees Cook <keescook@chromium.org>
    ---
    arch/arm/include/asm/vmlinux.lds.h | 4 +++-
    arch/arm/kernel/vmlinux-xip.lds.S | 1 +
    arch/arm/kernel/vmlinux.lds.S | 1 +
    3 files changed, 5 insertions(+), 1 deletion(-)

    diff --git a/arch/arm/include/asm/vmlinux.lds.h b/arch/arm/include/asm/vmlinux.lds.h
    index c4af5182ab48..6624dd97475c 100644
    --- a/arch/arm/include/asm/vmlinux.lds.h
    +++ b/arch/arm/include/asm/vmlinux.lds.h
    @@ -59,7 +59,9 @@
    #define ARM_STUBS_TEXT \
    *(.gnu.warning) \
    *(.glue_7) \
    - *(.glue_7t)
    + *(.glue_7t) \
    + *(.vfp11_veneer) \
    + *(.v4_bx)

    #define ARM_TEXT \
    IDMAP_TEXT \
    diff --git a/arch/arm/kernel/vmlinux-xip.lds.S b/arch/arm/kernel/vmlinux-xip.lds.S
    index 57fcbf55f913..11ffa79751da 100644
    --- a/arch/arm/kernel/vmlinux-xip.lds.S
    +++ b/arch/arm/kernel/vmlinux-xip.lds.S
    @@ -150,6 +150,7 @@ SECTIONS
    _end = .;

    STABS_DEBUG
    + DWARF_DEBUG
    ARM_DETAILS
    }

    diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S
    index 1d3d3b599635..dc672fe35de3 100644
    --- a/arch/arm/kernel/vmlinux.lds.S
    +++ b/arch/arm/kernel/vmlinux.lds.S
    @@ -149,6 +149,7 @@ SECTIONS
    _end = .;

    STABS_DEBUG
    + DWARF_DEBUG
    ARM_DETAILS
    }

    --
    2.25.1
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