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Re: [Qemu-devel] [PATCH v2] vl.c: disallow command line fw cfg without o
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] [PATCH v2] vl.c: disallow command line fw cfg without opt/ |
Date: |
Thu, 17 Mar 2016 15:50:08 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.6.0 |
On 17/03/2016 15:17, Michael S. Tsirkin wrote:
> On Thu, Mar 17, 2016 at 02:55:52PM +0100, Paolo Bonzini wrote:
>>
>>
>> On 17/03/2016 14:49, Michael S. Tsirkin wrote:
>>>> On 17/03/2016 14:13, Michael S. Tsirkin wrote:
>>>>>
>>>>> QEMU command line:
>>>>> A. -fw-cfg RFQDN/PATH prepends usr/. So users will not get conflicts
>>>>> with QEMU hardware
>>>>
>>>> Alternative: no need to prepend usr/, I think.
>>>
>>> I personally dislike telling user "do X". I don't see a reason not to be
>>> friendly and do X. The rare case where users do not want X can be
>>> easily enabled.
>>
>> I wouldn't include usr/ at all in the paths. The RFQDN recommendation
>> is enough to avoid clashes with etc/ and opt/.
>
> Yes but then we need a blacklist.
Can't the blacklist be as simple as "org.qemu/*", plus some handling of
legacy "etc/*"?
We'd need special handling of "etc/*" anyway because SeaBIOS is using it
(Gerd's usecase) and you certainly don't want to use
org.qemu/unsupported/etc/XYZ hacks for that.
Paolo
- Re: [Qemu-devel] [PATCH v2] vl.c: disallow command line fw cfg without opt/, (continued)
- Re: [Qemu-devel] [PATCH v2] vl.c: disallow command line fw cfg without opt/, Markus Armbruster, 2016/03/17
- Re: [Qemu-devel] [PATCH v2] vl.c: disallow command line fw cfg without opt/, Michael S. Tsirkin, 2016/03/17
- Re: [Qemu-devel] [PATCH v2] vl.c: disallow command line fw cfg without opt/, Paolo Bonzini, 2016/03/17
- Re: [Qemu-devel] [PATCH v2] vl.c: disallow command line fw cfg without opt/, Laszlo Ersek, 2016/03/17
- Re: [Qemu-devel] [PATCH v2] vl.c: disallow command line fw cfg without opt/, Michael S. Tsirkin, 2016/03/17
- Re: [Qemu-devel] [PATCH v2] vl.c: disallow command line fw cfg without opt/, Paolo Bonzini, 2016/03/17
- Re: [Qemu-devel] [PATCH v2] vl.c: disallow command line fw cfg without opt/, Michael S. Tsirkin, 2016/03/17
- Re: [Qemu-devel] [PATCH v2] vl.c: disallow command line fw cfg without opt/,
Paolo Bonzini <=
- Re: [Qemu-devel] [PATCH v2] vl.c: disallow command line fw cfg without opt/, Michael S. Tsirkin, 2016/03/17
- Re: [Qemu-devel] [PATCH v2] vl.c: disallow command line fw cfg without opt/, Gerd Hoffmann, 2016/03/17
- Re: [Qemu-devel] [PATCH v2] vl.c: disallow command line fw cfg without opt/, Paolo Bonzini, 2016/03/17
- Re: [Qemu-devel] [PATCH v2] vl.c: disallow command line fw cfg without opt/, Michael S. Tsirkin, 2016/03/17