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Re: [Qemu-devel] SeaBIOS regression
From: |
Thomas Huth |
Subject: |
Re: [Qemu-devel] SeaBIOS regression |
Date: |
Tue, 5 Feb 2019 10:31:24 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 |
On 2019-02-05 08:52, Gerd Hoffmann wrote:
> On Mon, Feb 04, 2019 at 04:10:37PM +0100, Thomas Huth wrote:
>>
>> Hi Gerd,
>>
>> I noticed that certain FreeDOS images are not working correctly anymore
>> with the current version of QEMU, for example
>> http://www.qemu-advent-calendar.org/2016/download/day10.tar.xz ... It
>> aborts with:
>>
>> Error reading from drive C: DOS area: write-protection violation attempted
>>
>> I've bisected the issue, and it has apparently been introduced with:
>>
>> cd1bfd5ef336166b275a09dc9842542bf5e63ae3
>> seabios: update bios and vgabios binaries
>>
>> Any idea what might be going wrong here?
>
> Hmm, no. bisect seabios?
I haven't bisected yet, but it seems to be related to CONFIG_ATA_DMA=y
in our roms/config.seabios-128k config file. When I switch that to "n",
then the old FreeDOS disks are working again...
Thomas
- [Qemu-devel] SeaBIOS regression, Thomas Huth, 2019/02/04
- Re: [Qemu-devel] SeaBIOS regression, Dr. David Alan Gilbert, 2019/02/04
- Re: [Qemu-devel] SeaBIOS regression, Gerd Hoffmann, 2019/02/05
- Re: [Qemu-devel] SeaBIOS regression,
Thomas Huth <=
- Re: [Qemu-devel] SeaBIOS regression, Gerd Hoffmann, 2019/02/05
- Re: [Qemu-devel] SeaBIOS regression, Thomas Huth, 2019/02/05
- Re: [Qemu-devel] SeaBIOS regression, John Snow, 2019/02/06
- Re: [Qemu-devel] SeaBIOS regression, Thomas Huth, 2019/02/07
- Re: [Qemu-devel] SeaBIOS regression, John Snow, 2019/02/08