From: Fam Zheng <famz@redhat.com>
To: morgenlette madeBy <sgh8183@gmail.com>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] Question about open() in qemu
Date: Wed, 30 Nov 2016 20:21:46 +0800 [thread overview]
Message-ID: <20161130122127.GC27283@lemon> (raw)
In-Reply-To: <CAE519-mas2DaF0wLOMu6AiXuCarj7EWN4ay2OQD5h1JR0HokFQ@mail.gmail.com>
On Wed, 11/30 19:11, morgenlette madeBy wrote:
> Hello
>
> I am studnet studying QEMU.
>
> I have a question open in QEMU.
>
> In function handle_aiocb_rw_linear() in block/raw-posix.c,
>
> i tried to open my device driver(mydev).
>
> this driver was confirmed safe operation by test program.
>
> But in qemu, this driver was not opened returning -1.
>
> errno is 1. 1 means 'Operation not permitted'
>
> QEMU is not supporting open()???
Hi!
If you are asking a question about your modification to QEMU, could you include
the patch and describe the steps in detail? I cannot tell what you are trying to
achieve here.
Fam
next prev parent reply other threads:[~2016-11-30 12:21 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-30 10:11 [Qemu-devel] Question about open() in qemu morgenlette madeBy
2016-11-30 12:21 ` Fam Zheng [this message]
2016-12-01 7:23 ` Alexey Kardashevskiy
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