From: P J P <ppandit@redhat.com>
To: Alistair Francis <alistair.francis@xilinx.com>
Cc: Peter Maydell <peter.maydell@linaro.org>,
qemu-arm <qemu-arm@nongnu.org>, Huawei PSIRT <psirt@huawei.com>,
Qemu Developers <qemu-devel@nongnu.org>,
"Edgar E . Iglesias" <edgar.iglesias@gmail.com>
Subject: Re: [Qemu-devel] [PATCH v2] char: cadence: check baud rate generator and divider values
Date: Thu, 27 Oct 2016 02:53:20 +0530 (IST) [thread overview]
Message-ID: <alpine.LFD.2.20.1610270252361.5431@wniryva> (raw)
In-Reply-To: <CAKmqyKOeT3eEOkjdnxN-fd_Ubnn+kjD_cr2eT-+LxHPKQg8SdA@mail.gmail.com>
+-- On Wed, 26 Oct 2016, Alistair Francis wrote --+
| >From what I can tell I would say that any writes to the divider
| register that have a value lower then 3 are ignored and the register
| isn't updated.
|
| That way we will always have a valid value as the register is reset to 0xF.
Sent a revised patch v3. Thank you.
--
Prasad J Pandit / Red Hat Product Security Team
47AF CE69 3A90 54AA 9045 1053 DD13 3D32 FE5B 041F
next prev parent reply other threads:[~2016-10-26 21:23 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-24 13:22 [Qemu-devel] [PATCH v2] char: cadence: check baud rate generator and divider values P J P
2016-10-25 17:22 ` Alistair Francis
2016-10-25 18:24 ` P J P
2016-10-25 22:29 ` Alistair Francis
2016-10-26 6:50 ` P J P
2016-10-26 18:51 ` Alistair Francis
2016-10-26 21:23 ` P J P [this message]
2016-10-25 17:55 ` Peter Maydell
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