acpki: fix race condition disabling batch mode

src/libksupport/src/kernel/rtio_acp.rs

@@ -330,7 +330,6 @@ pub extern "C" fn batch_end() {
         asm::sev();
 
         // start cleaning up before reading status
-        OUT_BUFFER.running = BATCH_DISABLED;
         L2_TEXT_TABLE.remap_section(&__rtio_page as *const _ as u32, &__rtio_page as *const _ as u32);
         let status = loop {
             let status = IN_BUFFER.reply_status.get();
@@ -339,6 +338,7 @@ pub extern "C" fn batch_end() {
                 break status & !(1 << 16);
             }
         };
+        OUT_BUFFER.running = BATCH_DISABLED;
         if status != 0 {
             let ptr = IN_BUFFER.reply_batch_cnt.get();
             let target = OUT_BUFFER.transactions[ptr as usize].request_target >> 8;