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authorDavid Gibson <david@gibson.dropbear.id.au>2018-03-23 14:32:48 +1100
committerDavid Gibson <david@gibson.dropbear.id.au>2018-04-27 18:05:22 +1000
commit26cd35b8613881c410d5226e6dc56e7bfb4b83d1 (patch)
tree4a9b5ddd032caf4852e067364816261f52cb20b5 /hw/ppc
parent58969eeece99abd6d31d530ad371e789419ec9bf (diff)
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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>
Diffstat (limited to 'hw/ppc')
-rw-r--r--hw/ppc/spapr.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 9c26dc3..abf38c6 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -263,7 +263,6 @@ static void spapr_populate_pa_features(sPAPRMachineState *spapr,
void *fdt, int offset,
bool legacy_guest)
{
- CPUPPCState *env = &cpu->env;
uint8_t pa_features_206[] = { 6, 0,
0xf6, 0x1f, 0xc7, 0x00, 0x80, 0xc0 };
uint8_t pa_features_207[] = { 24, 0,
@@ -315,7 +314,7 @@ static void spapr_populate_pa_features(sPAPRMachineState *spapr,
return;
}
- if (env->ci_large_pages) {
+ if (ppc_hash64_has(cpu, PPC_HASH64_CI_LARGEPAGE)) {
/*
* Note: we keep CI large pages off by default because a 64K capable
* guest provisioned with large pages might otherwise try to map a qemu