| Message ID | 20191011000609.29728-24-keescook@chromium.org (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
| Series | vmlinux.lds.h: Refactor EXCEPTION_TABLE and NOTES | expand |
On 11.10.19 02:06, Kees Cook wrote: > Since the EXCEPTION_TABLE is read-only, collapse it into RO_DATA. > > Signed-off-by: Kees Cook <keescook@chromium.org> > --- > arch/parisc/kernel/vmlinux.lds.S | 4 +--- > 1 file changed, 1 insertion(+), 3 deletions(-) Acked-by: Helge Deller <deller@gmx.de> # parisc Helge > > diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S > index 12b3d7d5e9e4..53e29d88f99c 100644 > --- a/arch/parisc/kernel/vmlinux.lds.S > +++ b/arch/parisc/kernel/vmlinux.lds.S > @@ -19,6 +19,7 @@ > *(.data..vm0.pte) > > #define CC_USING_PATCHABLE_FUNCTION_ENTRY > +#define RO_EXCEPTION_TABLE_ALIGN 8 > > #include <asm-generic/vmlinux.lds.h> > > @@ -129,9 +130,6 @@ SECTIONS > > RO_DATA(8) > > - /* RO because of BUILDTIME_EXTABLE_SORT */ > - EXCEPTION_TABLE(8) > - > /* unwind info */ > .PARISC.unwind : { > __start___unwind = .; >
diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S index 12b3d7d5e9e4..53e29d88f99c 100644 --- a/arch/parisc/kernel/vmlinux.lds.S +++ b/arch/parisc/kernel/vmlinux.lds.S @@ -19,6 +19,7 @@ *(.data..vm0.pte) #define CC_USING_PATCHABLE_FUNCTION_ENTRY +#define RO_EXCEPTION_TABLE_ALIGN 8 #include <asm-generic/vmlinux.lds.h> @@ -129,9 +130,6 @@ SECTIONS RO_DATA(8) - /* RO because of BUILDTIME_EXTABLE_SORT */ - EXCEPTION_TABLE(8) - /* unwind info */ .PARISC.unwind : { __start___unwind = .;
Since the EXCEPTION_TABLE is read-only, collapse it into RO_DATA. Signed-off-by: Kees Cook <keescook@chromium.org> --- arch/parisc/kernel/vmlinux.lds.S | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)