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Re: [Qemu-devel] race between kvm-kmod-3.0 and kvm-kmod-3.3 // was: race
Re: [Qemu-devel] race between kvm-kmod-3.0 and kvm-kmod-3.3 // was: race condition in qemu-kvm-1.0.1
Tue, 03 Jul 2012 15:15:04 +0200
Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:188.8.131.52) Gecko/20110921 Thunderbird/3.1.15
On 03.07.2012 15:13, Avi Kivity wrote:
On 07/03/2012 04:01 PM, Peter Lieven wrote:
Further output from my testing.
Linux 2.6.38 with included kvm module
Linux 3.0.0 with included kvm module
Linux 3.2.0 with included kvm module
Linux 2.6.28 with kvm-kmod 3.4
Linux 3.0.0 with kvm-kmod 3.4
Linux 3.2.0 with kvm-kmod 3.4
I can trigger the race with any of qemu-kvm 0.12.5, 1.0 or 1.0.1.
It might be that the code was introduced somewhere between 3.0.0
and 3.2.0 in the kvm kernel module and that the flaw is not
A bisect could tell us where the problem is.
To avoid bisecting all of linux, try
git bisect v3.2 v3.0 virt/kvm arch/x86/kvm
would it also be ok to bisect kvm-kmod?