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Re: [Qemu-devel] Use of flash for x86 BIOS


From: Xiao Guangrong
Subject: Re: [Qemu-devel] Use of flash for x86 BIOS
Date: Mon, 08 Apr 2013 14:06:36 +0800
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130110 Thunderbird/17.0.2

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!




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