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Re: [Qemu-devel] Question about open() in qemu
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From: |
Fam Zheng |
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Subject: |
Re: [Qemu-devel] Question about open() in qemu |
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Date: |
Wed, 30 Nov 2016 20:21:46 +0800 |
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User-agent: |
Mutt/1.7.1 (2016-10-04) |
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