From: P J P <ppandit@redhat.com>
To: Gerd Hoffmann <kraxel@redhat.com>
Cc: Zuozhi Fzz <zuozhi.fzz@alibaba-inc.com>,
QEMU Developers <qemu-devel@nongnu.org>,
Prasad J Pandit <pjp@fedoraproject.org>
Subject: Re: [Qemu-devel] [PATCH] usb: ehci: add capability mmio write function
Date: Fri, 29 Jan 2016 22:18:45 +0530 (IST) [thread overview]
Message-ID: <alpine.LFD.2.20.1601292210440.18369@wniryva> (raw)
In-Reply-To: <1454075114.14284.2.camel@redhat.com>
Hello Gerd,
+-- On Fri, 29 Jan 2016, Gerd Hoffmann wrote --+
| On Fr, 2016-01-29 at 18:30 +0530, P J P wrote:
| > pointer dereference issue. Add a do nothing 'ehci_caps_write'
| > definition to avoid it; Do nothing because capability registers
| > are Read Only(RO).
|
| Surely makes sense, xhci does the same, I'll pick it up.
Cool! Thank you.
| Maybe we should have a generic nop_write function somewhere. Not that there
True. Would one nop_write function serve them all? I mean do they share the
same prototype/syntax?
--
Prasad J Pandit / Red Hat Product Security Team
47AF CE69 3A90 54AA 9045 1053 DD13 3D32 FE5B 041F
prev parent reply other threads:[~2016-01-29 16:48 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-29 13:00 [Qemu-devel] [PATCH] usb: ehci: add capability mmio write function P J P
2016-01-29 13:45 ` Gerd Hoffmann
2016-01-29 16:48 ` P J P [this message]
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