Hi Peter,
On 4/7/21 5:38 PM, Peter Maydell wrote:
On Wed, 7 Apr 2021 at 03:01, Gavin Shan 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
On Wed, 7 Apr 2021 at 03:01, Gavin Shan 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 ena
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
