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Re: [Qemu-devel] [PATCH] block.c: fix real cdrom detection
From: |
Programmingkid |
Subject: |
Re: [Qemu-devel] [PATCH] block.c: fix real cdrom detection |
Date: |
Thu, 25 Jun 2015 13:56:07 -0400 |
On Jun 25, 2015, at 12:12 PM, Laurent Vivier wrote:
>
>
> On 25/06/2015 17:48, Paolo Bonzini wrote:
>>
>> On 25/06/2015 17:32, Programmingkid wrote:
>>>> I think we are going to have to agree to disagree. I have never
>>>> used the /dev/sr(0 | 1) devices and don't see how they would be
>>>> effected by this patch. Are you trying to say the /dev/sr(0 | 1)
>>>> devices *should* be handled by this patch?
>>>
>>> Thinking about your question some more, I see what you mean. On Linux
>>> /dev/sr0 refers to the cdrom drive. Also on Linux, the /dev/cdrom
>>> link refers to the /dev/sr0 device file. So if you just use
>>> /dev/cdrom, you are good.
>>
>> Well, that's not how things work.
>>
>> If you do things like that, you end up with a bunch of hacks, not with a
>> decent piece of software.
>>
>> There is support for CD-ROM passthrough on Linux and FreeBSD in
>> block/raw-posix.c. Perhaps the FreeBSD support can be extended to OS X
>> as well.
>>
>
> In fact, programmingkid, you should fix it in hdev_open() where there is
> already a #if __APPLE__ .
Nice to hear from you again Laurent. The only way a solution in hdev_open()
would work is if it could prevent find_image_format() from executing. Otherwise
find_image_format() would just quit QEMU with an error.
- Re: [Qemu-devel] [PATCH] block.c: fix real cdrom detection, (continued)
- Re: [Qemu-devel] [PATCH] block.c: fix real cdrom detection, Programmingkid, 2015/06/25
- Re: [Qemu-devel] [PATCH] block.c: fix real cdrom detection, Programmingkid, 2015/06/25
- Re: [Qemu-devel] [PATCH] block.c: fix real cdrom detection, Paolo Bonzini, 2015/06/25
- Re: [Qemu-devel] [PATCH] block.c: fix real cdrom detection, Laurent Vivier, 2015/06/25
- Re: [Qemu-devel] [PATCH] block.c: fix real cdrom detection, Paolo Bonzini, 2015/06/25
- Re: [Qemu-devel] [PATCH] block.c: fix real cdrom detection, Laurent Vivier, 2015/06/25
- Re: [Qemu-devel] [PATCH] block.c: fix real cdrom detection, Laurent Vivier, 2015/06/26
- Re: [Qemu-devel] [Qemu-block] [PATCH] block.c: fix real cdrom detection, Stefan Hajnoczi, 2015/06/26
- Re: [Qemu-devel] [PATCH] block.c: fix real cdrom detection, Programmingkid, 2015/06/25
- Re: [Qemu-devel] [PATCH] block.c: fix real cdrom detection, Paolo Bonzini, 2015/06/25
- Re: [Qemu-devel] [PATCH] block.c: fix real cdrom detection,
Programmingkid <=
- Re: [Qemu-devel] [PATCH] block.c: fix real cdrom detection, Paolo Bonzini, 2015/06/25
- Re: [Qemu-devel] [PATCH] block.c: fix real cdrom detection, Peter Maydell, 2015/06/25
- Re: [Qemu-devel] [PATCH] block.c: fix real cdrom detection, Programmingkid, 2015/06/28
- Re: [Qemu-devel] [PATCH] block.c: fix real cdrom detection, Laurent Vivier, 2015/06/28
- Re: [Qemu-devel] [PATCH] block.c: fix real cdrom detection, Programmingkid, 2015/06/28
- Re: [Qemu-devel] [PATCH] block.c: fix real cdrom detection, Programmingkid, 2015/06/28
- Re: [Qemu-devel] [PATCH] block.c: fix real cdrom detection, Laurent Vivier, 2015/06/29
- Re: [Qemu-devel] [PATCH] block.c: fix real cdrom detection, Programmingkid, 2015/06/25
- Re: [Qemu-devel] [Qemu-block] [PATCH] block.c: fix real cdrom detection, Stefan Hajnoczi, 2015/06/25
- Re: [Qemu-devel] [Qemu-block] [PATCH] block.c: fix real cdrom detection, Programmingkid, 2015/06/25