[Qemu-discuss] Does kvm/qemu maintain tlb caches?

2015-01-13 Thread ravali pullela
Hello, I would like to know if kvm maintains a cache of the mappings from guest virtual address to host physical address or any related mappings? Does flushing the host tlb entries do a flush of these mappings as well. Please kindly let me know on this. Thanks, Ravali

Re: [Qemu-discuss] Incomplete '-d exec' traces?

2015-01-13 Thread Evan Driscoll
I have another question vaguely related to my previous one. To recall, I'm running QEMU in single-process mode on an ARM program, passing -d exec,in_asm and trying to reconstruct the program's execution trace. Unfortunately, I don't have as much information here, and the program under test is

[Qemu-discuss] Q35 suspend

2015-01-13 Thread Nerijus Baliunas
Hello, I cannot suspend Q35 VM because of: internal error: unable to execute QEMU command 'migrate': State blocked by non-migratable device ':00:1f.2/ich9_ahci' I do not have any sata disks or cdroms. The only disk is virtio. I removed sata controller from the xml file (I use libvirt), but

[Qemu-discuss] Host drive basics.

2015-01-13 Thread peter
An explanation for anyone interested. From: Peter Easthope Date: Mon, 17 Nov 2014 18:02:09 -0800 > Therefore take any diskette which the bare PC can boot from and > try to boot the virtual machine from it. > > Here fd0 twitches; then an error. > address@hidden:~$ sudo qemu-system-i386 -fda /d