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>
diff --git a/arch/powerpc/kernel/paca.c b/arch/powerpc/kernel/paca.c
index f8f2468..3fc16e3 100644
--- a/arch/powerpc/kernel/paca.c
+++ b/arch/powerpc/kernel/paca.c
@@ -34,10 +34,10 @@
*/
struct lppaca lppaca[] = {
[0 ... (NR_LPPACAS-1)] = {
- .desc = 0xd397d781, /* "LpPa" */
- .size = sizeof(struct lppaca),
+ .desc = cpu_to_be32(0xd397d781), /* "LpPa" */
+ .size = cpu_to_be16(sizeof(struct lppaca)),
.fpregs_in_use = 1,
- .slb_count = 64,
+ .slb_count = cpu_to_be16(64),
.vmxregs_in_use = 0,
.page_ins = 0,
},
@@ -101,8 +101,8 @@
*/
struct slb_shadow slb_shadow[] __cacheline_aligned = {
[0 ... (NR_CPUS-1)] = {
- .persistent = SLB_NUM_BOLTED,
- .buffer_length = sizeof(struct slb_shadow),
+ .persistent = cpu_to_be32(SLB_NUM_BOLTED),
+ .buffer_length = cpu_to_be32(sizeof(struct slb_shadow)),
},
};