[Qemu-devel] [PATCH v3 40/45] target/hppa: Enable MTTCG

[Richard Henderson]

Signed-off-by: Richard Henderson <address@hidden>
---
 target/hppa/cpu.h | 6 ++++++
 configure         | 1 +
 2 files changed, 7 insertions(+)

diff --git a/target/hppa/cpu.h b/target/hppa/cpu.h
index 79763b254c..3df3ebd19d 100644
--- a/target/hppa/cpu.h
+++ b/target/hppa/cpu.h
@@ -42,6 +42,12 @@
 #define TARGET_PHYS_ADDR_SPACE_BITS 32
 #endif
 
+/* PA-RISC 1.x processors have a strong memory model.  */
+/* ??? While we do not yet implement PA-RISC 2.0, those processors have
+   a weak memory model, but with TLB bits that force ordering on a per-page
+   basis.  It's probably easier to fall back to a strong memory model.  */
+#define TCG_GUEST_DEFAULT_MO        TCG_MO_ALL
+
 #define CPUArchState struct CPUHPPAState
 
 #include "exec/cpu-defs.h"
diff --git a/configure b/configure
index 044c6fafe2..0046135db6 100755
--- a/configure
+++ b/configure
@@ -6549,6 +6549,7 @@ case "$target_name" in
   cris)
   ;;
   hppa)
+    mttcg="yes"
   ;;
   lm32)
   ;;
-- 
2.14.3