qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Qemu-devel] [edk2] QueuePFN peculiarity in virtio-mmio


From: Laszlo Ersek
Subject: Re: [Qemu-devel] [edk2] QueuePFN peculiarity in virtio-mmio
Date: Tue, 22 Oct 2013 20:05:43 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130912 Thunderbird/17.0.9

On 10/22/13 19:55, Laszlo Ersek wrote:

>> The question arises because Olivier has posted a series to edk2-devel
>> that adds virtio-mmio support to TianoCore, and Mark tested it (using
>> OVMF) with a Linux guest and found problems. Namely, OVMF itself can
>> drive the virtio devices via virtio-mmio, but the Linux kernel booted
>> from OVMF can not. The reason is the missing zeroing of QueuePFN when
>> OVMF is exiting. (I'm just paraphrasing the analysis.)

s/OVMF/AArch64 foundation model/g

http://thread.gmane.org/gmane.comp.bios.tianocore.devel/4373/focus=4411


I should have followed my own advice, not to post when sick. I'll go now
and hide in a cave.

Laszlo
/facepalm




reply via email to

[Prev in Thread] Current Thread [Next in Thread]