Alexey Perevalov <a.pereva...@samsung.com> wrote: > This patch provides blocktime calculation per vCPU, > as a summary and as a overlapped value for all vCPUs. > > This approach was suggested by Peter Xu, as an improvements of > previous approch where QEMU kept tree with faulted page address and cpus > bitmask > in it. Now QEMU is keeping array with faulted page address as value and vCPU > as index. It helps to find proper vCPU at UFFD_COPY time. Also it keeps > list for blocktime per vCPU (could be traced with page_fault_addr) > > Blocktime will not calculated if postcopy_blocktime field of > MigrationIncomingState wasn't initialized. > > Signed-off-by: Alexey Perevalov <a.pereva...@samsung.com> > # migration/exec.c > migration_exec_outgoing(const char *cmd) "cmd=%s"
Reviewed-by: Juan Quintela <quint...@redhat.com>
