On 11/28/2012 02:29 AM, Marcelo Tosatti wrote: > On Thu, Nov 22, 2012 at 12:51:59PM +0800, Dongxiao Xu wrote: >> The launch state is not a member in the VMCS area, use a separate >> variable (list) to store it instead. >> >> Signed-off-by: Dongxiao Xu <dongxiao...@intel.com> > > 1. What is the problem with keeping launched state in the VMCS? > Assuming there is a positive answer to the above: > > 2. Don't you have to change VMCS ID? > > 3. Can't it be kept somewhere else other than a list? Current scheme > allows guest to allocate unlimited amounts of host memory. I agree with Marcelo you have to limit the number of VMCS in the list otherwise it will be easy to attack a host with nested :) > > 4. What is the state of migration / nested vmx again? If vmcs12 is > migrated, this means launched state is not migrated anymore. > > Patches 1-3 seem fine. > > -- > To unsubscribe from this list: send the line "unsubscribe kvm" in > the body of a message to majord...@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html >
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