On 15/12/2015 15:23, alvise rigo wrote: > Hi, > > On Mon, Dec 14, 2015 at 11:14 AM, Laurent Vivier <lviv...@redhat.com> wrote: >> >> >> On 14/12/2015 09:41, Alvise Rigo wrote: >>> Use the new slow path for atomic instruction translation when the >>> softmmu is enabled. >>> >>> Suggested-by: Jani Kokkonen <jani.kokko...@huawei.com> >>> Suggested-by: Claudio Fontana <claudio.font...@huawei.com> >>> Signed-off-by: Alvise Rigo <a.r...@virtualopensystems.com> >>> --- >>> configure | 4 ++++ >>> 1 file changed, 4 insertions(+) >>> >>> diff --git a/configure b/configure >>> index b9552fd..cc3891a 100755 >>> --- a/configure >>> +++ b/configure >>> @@ -4794,6 +4794,7 @@ echo "Install blobs $blobs" >>> echo "KVM support $kvm" >>> echo "RDMA support $rdma" >>> echo "TCG interpreter $tcg_interpreter" >>> +echo "use ld/st excl $softmmu" >>> echo "fdt support $fdt" >>> echo "preadv support $preadv" >>> echo "fdatasync $fdatasync" >>> @@ -5186,6 +5187,9 @@ fi >>> if test "$tcg_interpreter" = "yes" ; then >>> echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak >>> fi >>> +if test "$softmmu" = "yes" ; then >>> + echo "CONFIG_TCG_USE_LDST_EXCL=y" >> $config_host_mak >>> +fi >> >> why is this "$softmmu" and not "$target_softmmu" ? > > I see now that is $target_softmmu setting CONFIG_SOFTMMU=y. > So for my understanding, which are the cases where $softmmu is set > while $target_softmmu is not?
When compiling foo-linux-user. Paolo
