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cpus.c: add additional error_report when !TARGET_SUPPORT_MTTCG

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While we may fail the memory ordering check later that can be
confusing. So in cases where TARGET_SUPPORT_MTTCG has yet to be
defined we should say so specifically.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
This commit is contained in:
Alex Bennée 2017-02-28 14:40:17 +00:00
parent 72c1701f62
commit c34c762015
1 changed files with 4 additions and 0 deletions
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cpus.c
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@ -202,6 +202,10 @@ void qemu_tcg_configure(QemuOpts *opts, Error **errp)
} else if (use_icount) { } else if (use_icount) {
error_setg(errp, "No MTTCG when icount is enabled"); error_setg(errp, "No MTTCG when icount is enabled");
} else { } else {
#ifndef TARGET_SUPPORT_MTTCG
error_report("Guest not yet converted to MTTCG - "
"you may get unexpected results");
#endif
if (!check_tcg_memory_orders_compatible()) { if (!check_tcg_memory_orders_compatible()) {
error_report("Guest expects a stronger memory ordering " error_report("Guest expects a stronger memory ordering "
"than the host provides"); "than the host provides");