Memory barriers are supposed to do something on BookE systems, these
were probably just missed during MTTCG enablement, maybe no targets
support SMP. Either way, add proper BookE implementations.
Reviewed-by: Chinmay Rath <ra...@linux.ibm.com>
Signed-off-by: Nicholas Piggin <npig...@gmail.com>
---
target/ppc/translate/misc-impl.c.inc | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/target/ppc/translate/misc-impl.c.inc
b/target/ppc/translate/misc-impl.c.inc
index cb1a2b707e..7574317600 100644
--- a/target/ppc/translate/misc-impl.c.inc
+++ b/target/ppc/translate/misc-impl.c.inc
@@ -34,8 +34,7 @@ static bool trans_SYNC(DisasContext *ctx, arg_X_sync *a)
*/
if (!(ctx->insns_flags & PPC_MEM_SYNC)) {
if (ctx->insns_flags & PPC_BOOKE) {
- /* msync replaces sync on 440, interpreted as nop */
- /* XXX: this also catches e200 */
+ tcg_gen_mb(bar | TCG_BAR_SC);
return true;
}
@@ -75,6 +74,7 @@ static bool trans_EIEIO(DisasContext *ctx, arg_EIEIO *a)
if (!(ctx->insns_flags & PPC_MEM_EIEIO)) {
if ((ctx->insns_flags & PPC_BOOKE) ||
(ctx->insns_flags2 & PPC2_BOOKE206)) {
+ tcg_gen_mb(bar | TCG_BAR_SC);
return true;
}
return false;
--
2.43.0
