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-rw-r--r--include/qom/cpu.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/include/qom/cpu.h b/include/qom/cpu.h
index 08bd868ce4..995a7beeb5 100644
--- a/include/qom/cpu.h
+++ b/include/qom/cpu.h
@@ -312,6 +312,9 @@ struct qemu_work_item;
* @trace_dstate_delayed: Delayed changes to trace_dstate (includes all changes
* to @trace_dstate).
* @trace_dstate: Dynamic tracing state of events for this vCPU (bitmask).
+ * @ignore_memory_transaction_failures: Cached copy of the MachineState
+ * flag of the same name: allows the board to suppress calling of the
+ * CPU do_transaction_failed hook function.
*
* State of one CPU core or thread.
*/
@@ -398,6 +401,8 @@ struct CPUState {
*/
bool throttle_thread_scheduled;
+ bool ignore_memory_transaction_failures;
+
/* Note that this is accessed at the start of every TB via a negative
offset from AREG0. Leave this field at the end so as to make the
(absolute value) offset as small as possible. This reduces code
@@ -864,7 +869,7 @@ static inline void cpu_transaction_failed(CPUState *cpu, hwaddr physaddr,
{
CPUClass *cc = CPU_GET_CLASS(cpu);
- if (cc->do_transaction_failed) {
+ if (!cpu->ignore_memory_transaction_failures && cc->do_transaction_failed) {
cc->do_transaction_failed(cpu, physaddr, addr, size, access_type,
mmu_idx, attrs, response, retaddr);
}