Date: Sun, 2 Sep 2012 20:33:38 +0200 From: Andreas Nilsson <andrnils@gmail.com> To: Roman Bogorodskiy <novel@freebsd.org> Cc: freebsd-virtualization@freebsd.org Subject: Re: BHyVe: vm_setup_memory(highmem): Cannot allocate memory Message-ID: <CAPS9%2BStBftj=q7cki8i%2BRpQmTvU9hKpS4w8aqDCqHSAnx-eSow@mail.gmail.com> In-Reply-To: <20120902165648.GB3721@kloomba> References: <20120815155222.GA46502@kloomba> <20120819191127.GA1733@kloomba> <5031C58C.40108@freebsd.org> <20120820133613.GA1701@kloomba> <50324270.9040504@freebsd.org> <20120902164750.GA3721@kloomba> <20120902165648.GB3721@kloomba>
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On Sun, Sep 2, 2012 at 6:56 PM, Roman Bogorodskiy <novel@freebsd.org> wrote: > Roman Bogorodskiy wrote: > > > Peter Grehan wrote: > > > > > Hi Roman, > > > > > > > Yeah, but I'd like to leave more memory for the host system, so I > > > > specified 6GB. I have 8GB at all, so 2GB left for VMs. > > > > Should it cause any problems? > > > > > > No, that should be fine. > > > > > > > BTW, I encountered a problem with the tap0 device. I create a tap > device > > > > and assign an address to it, using 'ifconfig tap0 192.168.1.1 up'. > > > > > > > > I boot a VM and everything goes fine. When I do 'reboot' in the > guest, > > > > it reboots, but tap0 on the host goes down and its address is > dropped. > > > > Is that an expected behaviour? > > > > > > Yes - we probably need to fix the tap device to not do that :( > > > > Yeah, it would be great to get this fixed. > > > > And one question: is there a way to get a list of all running VMs on the > > host? Doesn't seem like vmmctl being able to do that. > > Oh, I've started reading the code and figured out that I can just do > `ls /dev/vmm`! > > Roman Bogorodskiy > IMHO: Please don't introduce "reading stuff in /dev" as a standard way to get info ( at least not for end user). sysctl is so much nicer to work with. Regards Andreas
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