target/ppc: Fold ci_large_pages flag into PPCHash64Options

The ci_large_pages boolean in CPUPPCState is only relevant to 64-bit hash
MMU machines, indicating whether it's possible to map large (> 4kiB) pages
as cache-inhibitied (i.e. for IO, rather than memory).  Fold it as another
flag into the PPCHash64Options structure.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Greg Kurz <groug@kaod.org>
diff --git a/target/ppc/mmu-hash64.c b/target/ppc/mmu-hash64.c
index c9ee55e..f341714 100644
--- a/target/ppc/mmu-hash64.c
+++ b/target/ppc/mmu-hash64.c
@@ -1128,7 +1128,7 @@
 };
 
 const PPCHash64Options ppc_hash64_opts_POWER7 = {
-    .flags = PPC_HASH64_1TSEG | PPC_HASH64_AMR,
+    .flags = PPC_HASH64_1TSEG | PPC_HASH64_AMR | PPC_HASH64_CI_LARGEPAGE,
     .sps = {
         {
             .page_shift = 12, /* 4K */