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hcd-xhci: drop operation with secondary stream arrays enabled 

The abort() in xhci_find_stream() can be triggered via enabling the secondary
stream arrays by setting linear stream array (LSA) bit (in endpoint context) to
0. We may show warnings and drop this operation.

Fixes: 024426acc0 ("usb-xhci: usb3 streams")
Reported-by: Qiang Liu <cyruscyliu@gmail.com>
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1192
Signed-off-by: Qiang Liu <cyruscyliu@gmail.com>
Message-Id: <20220904125926.2141607-1-cyruscyliu@gmail.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
master
Qiang Liu 2022-09-04 20:59:26 +08:00 committed by Gerd Hoffmann
parent 12b69878fc
commit 145cdaba0f
1 changed files with 3 additions and 1 deletions
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4
hw/usb/hcd-xhci.c
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@ -1020,7 +1020,9 @@ static XHCIStreamContext *xhci_find_stream(XHCIEPContext *epctx,
} }
sctx = epctx->pstreams + streamid; sctx = epctx->pstreams + streamid;
} else { } else {
FIXME("secondary streams not implemented yet"); fprintf(stderr, "xhci: FIXME: secondary streams not implemented yet");
*cc_error = CC_INVALID_STREAM_TYPE_ERROR;
return NULL;
} }
if (sctx->sct == -1) { if (sctx->sct == -1) {