On 8 June 2015 at 11:32, Igor Mammedov <imamm...@redhat.com> wrote: > On Thu, 4 Jun 2015 18:17:39 +0100 > Peter Maydell <peter.mayd...@linaro.org> wrote: >> On 4 June 2015 at 17:40, Shlomo Pongratz <shlomopongr...@gmail.com> wrote: >> In order for it to work correctly we must use MPIDR values in >> the device tree which match the MPIDR values the kernel has picked >> for the vcpus, so ask KVM what those values are.
> Could we set QEMU's generated mpidr in kernel instead of pulling it from > kernel, > like we do with APIC ID in x86 and fix kernel not to reset it its own value > (i.e. untie mpidr from vcpuid)? > > Then later we could move setting mpidr from kvm_arch_init_vcpu() into > board code which should be setting it, since it knows/defines what topology > it has. This is a question better asked on the kvmarm list (which I have cc'd), because that is where the kernel folks hang out... -- PMM
