powerpc: Fix little endian lppaca, slb_shadow and dtl_entry

The lppaca, slb_shadow and dtl_entry hypervisor structures are
big endian, so we have to byte swap them in little endian builds.

LE KVM hosts will also need to be fixed but for now add an #error
to remind us.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index b19cd8334630..33d619665cb7 100644
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -323,7 +323,7 @@ static int alloc_dispatch_logs(void)
         get_paca()->lppaca_ptr->dtl_idx = 0;
 
         /* hypervisor reads buffer length from this field */
-        dtl->enqueue_to_dispatch_time = DISPATCH_LOG_BYTES;
+        dtl->enqueue_to_dispatch_time = cpu_to_be32(DISPATCH_LOG_BYTES);
         ret = register_dtl(hard_smp_processor_id(), __pa(dtl));
         if (ret)
                 pr_err("WARNING: DTL registration of cpu %d (hw %d) failed "