On Wed, 8 Jan 2020 at 04:14, Masahiro Yamada <masahi...@kernel.org> wrote: > > The fs segment is only used to get the global data pointer. > If it is accessed beyond sizeof(new_gd->arch.gd_addr), it is a bug. > > To specify the byte-granule limit size, drop the G bit, so the > flag field is 0x8093 instead of 0xc093, and set the limit field > to sizeof(new_gd->arch.gd_addr) - 1. > > Signed-off-by: Masahiro Yamada <masahi...@kernel.org> > --- > > arch/x86/cpu/i386/cpu.c | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-)
Reviewed-by: Simon Glass <s...@chromium.org>
