Re: [PATCH v7 00/19] KVM: ARM64: Add guest PMU support

2015-12-15 Thread Marc Zyngier
On 15/12/15 08:49, Shannon Zhao wrote: > From: Shannon Zhao > > This patchset adds guest PMU support for KVM on ARM64. It takes > trap-and-emulate approach. When guest wants to monitor one event, it > will be trapped by KVM and KVM will call perf_event API to create a perf > event and call releva

[PATCH v7 00/19] KVM: ARM64: Add guest PMU support

2015-12-15 Thread Shannon Zhao
From: Shannon Zhao This patchset adds guest PMU support for KVM on ARM64. It takes trap-and-emulate approach. When guest wants to monitor one event, it will be trapped by KVM and KVM will call perf_event API to create a perf event and call relevant perf_event APIs to get the count value of event.