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Re: pci-arbiter + rumpdisk boots!

From: Samuel Thibault
Subject: Re: pci-arbiter + rumpdisk boots!
Date: Mon, 1 Mar 2021 14:21:07 +0100
User-agent: NeoMutt/20170609 (1.8.3)

Damien Zammit, le mar. 02 mars 2021 00:14:29 +1100, a ecrit:
> I got the arbiter to play nice with rumpdisk!


> But as soon as you log in it crashes the disk and qemu, I think probably 
> because there is a mismatched
> libpciaccess.so in userspace versus the statically linked ones in the 
> pci/disk servers?

Well, I'd rather first make sure about concurrent pci-arbiter processes


> ahcisata0 channel 0: setting WDCTL_RST failed for drive 0
> ./noide: line 4: 535871 Segmentation fault      (core dumped) 
> /extra/qemu/bin/qemu-system-i386

This is really not supposed to happen: a guest is not supposed to be
able to crash qemu :)
So it could be a bug in qemu's ahci support actually.


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