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authorAlex Bennée <alex.bennee@linaro.org>2017-02-28 14:35:14 +0000
committerAlex Bennée <alex.bennee@linaro.org>2017-03-09 10:38:02 +0000
commit72c1701f62e8d44eb24a0583a958edc280105455 (patch)
tree4c2cc14c3042f763926b3bdaec016cfba23c3666 /target
parent83fd9629a39ee8a58f1f772a2ca3a7745a4c5743 (diff)
downloadqemu-72c1701f62e8d44eb24a0583a958edc280105455.tar.gz
target/i386/cpu.h: declare TCG_GUEST_DEFAULT_MO
This suppresses the incorrect warning when forcing MTTCG for x86 guests on x86 hosts. A future patch will still warn when TARGET_SUPPORT_MTTCG hasn't been defined for the guest (which is still pending for x86). Reported-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Richard Henderson <rth@twiddle.net> Reviewed-by: Eduardo Habkost <ehabkost@redhat.com> Acked-by: Eduardo Habkost <ehabkost@redhat.com>
Diffstat (limited to 'target')
-rw-r--r--target/i386/cpu.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/target/i386/cpu.h b/target/i386/cpu.h
index ac2ad6d443..fb09aee7f8 100644
--- a/target/i386/cpu.h
+++ b/target/i386/cpu.h
@@ -30,6 +30,9 @@
#define TARGET_LONG_BITS 32
#endif
+/* The x86 has a strong memory model with some store-after-load re-ordering */
+#define TCG_GUEST_DEFAULT_MO (TCG_MO_ALL & ~TCG_MO_ST_LD)
+
/* Maximum instruction code size */
#define TARGET_MAX_INSN_SIZE 16