target/mips: Fold jazz behaviour into mips_cpu_do_transaction_failed

Add a flag to MIPSCPUClass in order to avoid needing to
replace mips_tcg_ops.do_transaction_failed.

Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20210227232519.222663-2-richard.henderson@linaro.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/target/mips/cpu-qom.h b/target/mips/cpu-qom.h
index 826ab13019..dda0c911fa 100644
--- a/target/mips/cpu-qom.h
+++ b/target/mips/cpu-qom.h
@@ -47,6 +47,9 @@ struct MIPSCPUClass {
     DeviceRealize parent_realize;
     DeviceReset parent_reset;
     const struct mips_def_t *cpu_def;
+
+    /* Used for the jazz board to modify mips_cpu_do_transaction_failed. */
+    bool no_data_aborts;
 };