From: Laszlo Ersek <lersek@redhat.com>
To: Markus Armbruster <armbru@redhat.com>
Cc: Peter Maydell <peter.maydell@linaro.org>,
Anthony Liguori <aliguori@us.ibm.com>,
Juan Quintela <quintela@redhat.com>,
jordan.l.justen@intel.com, patches@linaro.org,
qemu-devel@nongnu.org,
Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>,
Jordan Justen <jljusten@gmail.com>
Subject: Re: [Qemu-devel] Use of flash for x86 BIOS
Date: Wed, 03 Apr 2013 15:48:53 +0200 [thread overview]
Message-ID: <515C3345.50006@redhat.com> (raw)
In-Reply-To: <87vc8jdxmo.fsf@blackfin.pond.sub.org>
On 03/22/13 20:48, Markus Armbruster wrote:
> Jordan Justen <jljusten@gmail.com> writes:
>>> 1. The "pc-sysfw" device is mostly harmless.
>>
>> Indeed, and it's only marginally of interest until kvm supports it.
>>
>> Admittedly, I've been completely ineffectual in resolving the kvm
>> portion. More recently I tried to make use of KVM_MEM_READONLY to
>> address this. I was able to get an VM exit on writes to flash, but not
>> able to get the memory region to convert to full device mode so VM
>> exits would occur on reads as well. I am once again stalled...
>
> Have you discussed your difficulties on kvm@vger.kernel.org?
The most recent discussion that I'm aware of was:
http://lists.nongnu.org/archive/html/qemu-devel/2013-01/msg05150.html
http://lists.nongnu.org/archive/html/qemu-devel/2013-01/msg05236.html
(both are sub-threads under the same patch submission).
Laszlo
next prev parent reply other threads:[~2013-04-03 13:47 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-19 18:24 [Qemu-devel] [PATCH 0/2] Implement migration support for pflash_cfi01 Peter Maydell
2013-03-19 18:24 ` [Qemu-devel] [PATCH 1/2] pflash_cfi01: Drop unused 'bypass' field Peter Maydell
2013-03-19 18:24 ` [Qemu-devel] [PATCH 2/2] pflash_cfi01: Implement migration support Peter Maydell
2013-03-26 13:32 ` Peter Maydell
2013-03-21 7:45 ` [Qemu-devel] Use of flash for x86 BIOS (was: [PATCH 0/2] Implement migration support for pflash_cfi01) Markus Armbruster
2013-03-22 16:42 ` Peter Maydell
2013-03-22 18:51 ` [Qemu-devel] Use of flash for x86 BIOS Markus Armbruster
2013-03-22 19:09 ` [Qemu-devel] Use of flash for x86 BIOS (was: [PATCH 0/2] Implement migration support for pflash_cfi01) Jordan Justen
2013-03-22 19:48 ` [Qemu-devel] Use of flash for x86 BIOS Markus Armbruster
2013-04-03 13:48 ` Laszlo Ersek [this message]
2013-04-03 18:38 ` Jordan Justen
2013-04-12 15:33 ` Markus Armbruster
2013-04-08 6:06 ` Xiao Guangrong
2013-04-08 8:18 ` Jordan Justen
2013-04-08 8:43 ` Gleb Natapov
2013-04-08 9:19 ` Xiao Guangrong
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