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Re: [Qemu-devel] [PATCH v4 2/4] sd: sdhci: check transfer mode register
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From: |
P J P |
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Subject: |
Re: [Qemu-devel] [PATCH v4 2/4] sd: sdhci: check transfer mode register in multi block transfer |
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Date: |
Wed, 15 Feb 2017 10:28:06 +0530 (IST) |
Hello Alistair,
+-- On Tue, 14 Feb 2017, Alistair Francis wrote --+
| On Tue, Feb 14, 2017 at 10:52 AM, P J P <address@hidden> wrote:
| > From: Prasad J Pandit <address@hidden>
| >
| > In the SDHCI protocol, the transfer mode register value
| > is used during multi block transfer to check if block count
| > register is enabled and should be updated. Transfer mode
| > register could be set such that, block count register would
| > not be updated, thus leading to an infinite loop. Add check
| > to avoid it.
| >
| > Reported-by: Wjjzhang <address@hidden>
| > Reported-by: Jiang Xin <address@hidden>
| > Signed-off-by: Prasad J Pandit <address@hidden>
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| Didn't I already review this?
Yes, you did. I resent it owing to thread
-> https://lists.gnu.org/archive/html/qemu-devel/2017-02/msg02898.html
Thank you.
--
Prasad J Pandit / Red Hat Product Security Team
47AF CE69 3A90 54AA 9045 1053 DD13 3D32 FE5B 041F
[Qemu-devel] [PATCH v4 3/4] sd: sdhci: conditionally invoke multi block transfer, P J P, 2017/02/14
[Qemu-devel] [PATCH v4 4/4] sd: sdhci: Remove block count enable check in single block transfers, P J P, 2017/02/14
Re: [Qemu-devel] [PATCH v4 0/4] sd: sdhci: correct transfer mode register usage, Peter Maydell, 2017/02/17