powerpc: Use the XDABR hcall
We never use the XDABR hcall since we check for DABR hcall first.
XDABR syscall is better since it allows us to also set the DABRX.
Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index 51ecac9..36b7744 100644
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -529,10 +529,10 @@
if (firmware_has_feature(FW_FEATURE_LPAR))
hvc_vio_init_early();
#endif
- if (firmware_has_feature(FW_FEATURE_DABR))
- ppc_md.set_dabr = pseries_set_dabr;
- else if (firmware_has_feature(FW_FEATURE_XDABR))
+ if (firmware_has_feature(FW_FEATURE_XDABR))
ppc_md.set_dabr = pseries_set_xdabr;
+ else if (firmware_has_feature(FW_FEATURE_DABR))
+ ppc_md.set_dabr = pseries_set_dabr;
pSeries_cmo_feature_init();
iommu_init_early_pSeries();