Re: [Qemu-devel] What's needed to pass pciid cpu flag to guest?

2018-01-08 Thread Manu
> Am 08.01.2018 um 19:58 schrieb Stefan Priebe - Profihost AG > : > > Hello, > > for meltdown mitigation and performance it's important to have the pcid > flag passed down to the guest (f.e. > https://groups.google.com/forum/m/#!topic/mechanical-sympathy/L9mHTbeQLNU). > > My host shows the fl

[Qemu-devel] What's needed to pass pciid cpu flag to guest?

2018-01-08 Thread Stefan Priebe - Profihost AG
Hello, for meltdown mitigation and performance it's important to have the pcid flag passed down to the guest (f.e. https://groups.google.com/forum/m/#!topic/mechanical-sympathy/L9mHTbeQLNU). My host shows the flag: # grep ' pcid ' /proc/cpuinfo | wc -l 56 But the guest does not: # grep pcid /pr