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From: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
To: Jordan Justen <jljusten@gmail.com>
Cc: Peter Maydell <peter.maydell@linaro.org>,
	Anthony Liguori <aliguori@us.ibm.com>,
	patches@linaro.org, jordan.l.justen@intel.com,
	Juan Quintela <quintela@redhat.com>,
	qemu-devel@nongnu.org, Markus Armbruster <armbru@redhat.com>
Subject: Re: [Qemu-devel] Use of flash for x86 BIOS
Date: Mon, 08 Apr 2013 14:06:36 +0800	[thread overview]
Message-ID: <51625E6C.5050105@linux.vnet.ibm.com> (raw)
In-Reply-To: <CAFe8ug-k_ZQq1XKUaZtNH7f0YU96zjSgpx0RWy1RiAm2pDHfQg@mail.gmail.com>

On 03/23/2013 03:09 AM, Jordan Justen wrote:

> 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...

Hi Jordan,

What's memory region you want to get? I should admit that I do not
have enough background of flash, could you please explain this
requirement more detail?

Thanks!

  parent reply	other threads:[~2013-04-08  6:07 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
2013-04-03 18:38       ` Jordan Justen
2013-04-12 15:33         ` Markus Armbruster
2013-04-08  6:06     ` Xiao Guangrong [this message]
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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