diff --git a/drivers/acpi/apei/einj.c b/drivers/acpi/apei/einj.c
index 43eeb2e..4fdc8a3 100644
--- a/drivers/acpi/apei/einj.c
+++ b/drivers/acpi/apei/einj.c
@@ -195,7 +195,8 @@
 }
 
 /* Execute instructions in trigger error action table */
-static int __einj_error_trigger(u64 trigger_paddr)
+static int __einj_error_trigger(u64 trigger_paddr, u32 type,
+				u64 param1, u64 param2)
 {
 	struct acpi_einj_trigger *trigger_tab = NULL;
 	struct apei_exec_context trigger_ctx;
@@ -256,6 +257,25 @@
 	rc = apei_resources_sub(&trigger_resources, &einj_resources);
 	if (rc)
 		goto out_fini;
+	/*
+	 * Some firmware will access target address specified in
+	 * param1 to trigger the error when injecting memory error.
+	 * This will cause resource conflict with regular memory.  So
+	 * remove it from trigger table resources.
+	 */
+	if (param_extension && (type & 0x0038) && param2) {
+		struct apei_resources addr_resources;
+		apei_resources_init(&addr_resources);
+		rc = apei_resources_add(&addr_resources,
+					param1 & param2,
+					~param2 + 1, true);
+		if (rc)
+			goto out_fini;
+		rc = apei_resources_sub(&trigger_resources, &addr_resources);
+		apei_resources_fini(&addr_resources);
+		if (rc)
+			goto out_fini;
+	}
 	rc = apei_resources_request(&trigger_resources, "APEI EINJ Trigger");
 	if (rc)
 		goto out_fini;
@@ -325,7 +345,7 @@
 	if (rc)
 		return rc;
 	trigger_paddr = apei_exec_ctx_get_output(&ctx);
-	rc = __einj_error_trigger(trigger_paddr);
+	rc = __einj_error_trigger(trigger_paddr, type, param1, param2);
 	if (rc)
 		return rc;
 	rc = apei_exec_run_optional(&ctx, ACPI_EINJ_END_OPERATION);