26 lines
854 B
Diff
26 lines
854 B
Diff
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Index: qemu-0.9.0/hw/ide.c
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===================================================================
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--- qemu-0.9.0.orig/hw/ide.c
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+++ qemu-0.9.0/hw/ide.c
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@@ -586,7 +586,9 @@ static void ide_transfer_start(IDEState
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s->end_transfer_func = end_transfer_func;
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s->data_ptr = buf;
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s->data_end = buf + size;
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- s->status |= DRQ_STAT;
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+ /* don't violate the HSM */
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+ if (!(s->status & ERR_STAT))
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+ s->status |= DRQ_STAT;
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}
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static void ide_transfer_stop(IDEState *s)
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@@ -1805,6 +1807,7 @@ static void ide_ioport_write(void *opaqu
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/* overlapping commands not supported */
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if (s->feature & 0x02)
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goto abort_cmd;
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+ s->status = READY_STAT;
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s->atapi_dma = s->feature & 1;
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s->nsector = 1;
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ide_transfer_start(s, s->io_buffer, ATAPI_PACKET_SIZE,
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