From: Jan Kiszka <jan.kiszka@web.de>
To: Jordan Justen <jljusten@gmail.com>
Cc: qemu-devel <qemu-devel@nongnu.org>
Subject: Re: [Qemu-devel] ISA BIOS mapping for system flash emulation
Date: Thu, 01 Nov 2012 07:57:39 +0100 [thread overview]
Message-ID: <50921D63.9@web.de> (raw)
In-Reply-To: <CAFe8ug8+cNg413VUa3yiiWM=-K5qqbMQ=HK21B5jtREd8Pk7XA@mail.gmail.com>
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On 2012-11-01 03:55, Jordan Justen wrote:
> On Tue, Oct 30, 2012 at 11:14 PM, Jan Kiszka <jan.kiszka@web.de> wrote:
>> Hi Jordan,
>>
>> I was starring at pc_isa_bios_init and wondering why you are creating a
>> copy of the system flash for the low ISA range instead of using an alias
>> here as well, just like old_pc_system_rom_init does. That means the ISA
>> BIOS range can run out of sync when the system flash is updated during
>> runtime and requires a restart of QEMU then. Switching to an alias would
>> also allow some code consolidation. Can you explain the idea behind the
>> current version?
>
> I'm pretty sure I tried this and found that it did not work on the flash device.
>
> I wrote an email to the list on Oct 17, 2011 about this, but I didn't
> get a response. (Re: [Qemu-devel] [PATCH 2/4] pc: Support system flash
> memory with pflash)
Can you be more specific how/when it failed? A trivial test cannot
confirm this so far.
Jan
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next prev parent reply other threads:[~2012-11-01 6:57 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-31 6:14 [Qemu-devel] ISA BIOS mapping for system flash emulation Jan Kiszka
2012-11-01 2:55 ` Jordan Justen
2012-11-01 6:57 ` Jan Kiszka [this message]
2012-11-01 16:13 ` Jordan Justen
2012-11-01 16:28 ` Jan Kiszka
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