On Wed, 7 Apr 2021 at 03:01, Gavin Shan <gs...@redhat.com> wrote: > > If the scratch vCPU is initialized without PMU feature, we receive > error on reading PMCR_EL0 as it's invisible in this case. It leads > to host probing failure. > > This fixes the issue by initializing the scratch vcpu with the PMU > feature enabled and reading PMCR_EL0 from host. Otherwise, its value > is set according to the detected target. > > Fixes: f7fb73b8cdd3 ("target/arm: Make number of counters in PMCR follow the > CPU")
This commit has been reverted... I couldn't find a cover letter for these patches, so it's hard to tell what you're aiming to do with them. Could you make sure you always send a cover letter with a multiple-patch series, please ? This also helps with our automated tooling. thanks -- PMM