Merge tag 'pull-request-2022-03-21' of https://gitlab.com/thuth/qemu into staging

[mirror_qemu.git] / hw / audio / intel-hda.c

diff --git a/hw/audio/intel-hda.c b/hw/audio/intel-hda.c
index 686fb94d5ca1f000da0c24980aeea197546aea18..bc77e3d8c9dccc16e902e9e0328d127470f0ebe6 100644 (file)
--- a/hw/audio/intel-hda.c
+++ b/hw/audio/intel-hda.c
@@ -345,11 +345,12 @@ static void intel_hda_corb_run(IntelHDAState *d)
 
 static void intel_hda_response(HDACodecDevice *dev, bool solicited, uint32_t response)
 {
-    const MemTxAttrs attrs = MEMTXATTRS_UNSPECIFIED;
+    const MemTxAttrs attrs = { .memory = true };
     HDACodecBus *bus = HDA_BUS(dev->qdev.parent_bus);
     IntelHDAState *d = container_of(bus, IntelHDAState, codecs);
     hwaddr addr;
     uint32_t wp, ex;
+    MemTxResult res = MEMTX_OK;
 
     if (d->ics & ICH6_IRS_BUSY) {
         dprint(d, 2, "%s: [irr] response 0x%x, cad 0x%x\n",
@@ -368,8 +369,12 @@ static void intel_hda_response(HDACodecDevice *dev, bool solicited, uint32_t res
     ex = (solicited ? 0 : (1 << 4)) | dev->cad;
     wp = (d->rirb_wp + 1) & 0xff;
     addr = intel_hda_addr(d->rirb_lbase, d->rirb_ubase);
-    stl_le_pci_dma(&d->pci, addr + 8 * wp, response, attrs);
-    stl_le_pci_dma(&d->pci, addr + 8 * wp + 4, ex, attrs);
+    res |= stl_le_pci_dma(&d->pci, addr + 8 * wp, response, attrs);
+    res |= stl_le_pci_dma(&d->pci, addr + 8 * wp + 4, ex, attrs);
+    if (res != MEMTX_OK && (d->rirb_ctl & ICH6_RBCTL_OVERRUN_EN)) {
+        d->rirb_sts |= ICH6_RBSTS_OVERRUN;
+        intel_hda_update_irq(d);
+    }
     d->rirb_wp = wp;
 
     dprint(d, 2, "%s: [wp 0x%x] response 0x%x, extra 0x%x\n",