On Sat, Jul 14, 2012 at 10:23 AM, Yeongkyoon Lee <yeongkyoon....@samsung.com> wrote: > Enable CONFIG_QEMU_LDST_OPTIMIZATION for TCG qemu_ld/st optimization only when > a target uses softmmu and a host is i386 or x86_64. > --- > configure | 8 ++++++++ > 1 files changed, 8 insertions(+), 0 deletions(-) > > diff --git a/configure b/configure > index 500fe24..5b39c80 100755 > --- a/configure > +++ b/configure > @@ -3700,6 +3700,14 @@ case "$target_arch2" in > ;; > esac > > +case "$cpu" in > + i386|x86_64) > + if [ "$target_softmmu" = "yes" ] ; then
I suppose this check is not needed, user emulators will not use the memory access helpers or TLB. > + echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_target_mak > + fi > + ;; > +esac > + > echo "TARGET_SHORT_ALIGNMENT=$target_short_alignment" >> $config_target_mak > echo "TARGET_INT_ALIGNMENT=$target_int_alignment" >> $config_target_mak > echo "TARGET_LONG_ALIGNMENT=$target_long_alignment" >> $config_target_mak > -- > 1.7.4.1 >
