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Re: [PATCH] hw/ide: check null block pointer before blk_drain
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From: |
P J P |
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Subject: |
Re: [PATCH] hw/ide: check null block pointer before blk_drain |
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Date: |
Thu, 3 Sep 2020 19:09:43 +0530 (IST) |
+-- On Thu, 3 Sep 2020, Philippe Mathieu-Daudé wrote --+
| > + if (s->blk) {
| > + ide_cancel_dma_sync(s);
| > + bm->status &= ~BM_STATUS_DMAING;
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| If you don't clear this bit the guest might keep retrying (looping).
Oh, okay will keep it out of the if(s->blk) block.
Thank you.
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Prasad J Pandit / Red Hat Product Security Team
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