Re: [PATCH v5 00/21] KVM: ARM64: Add guest PMU support

2015-12-07 Thread Shannon Zhao
Hi Marc, On 2015/12/7 22:11, Marc Zyngier wrote: Shannon, On 03/12/15 06:11, 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

Re: [PATCH v5 00/21] KVM: ARM64: Add guest PMU support

2015-12-07 Thread Marc Zyngier
On 07/12/15 14:47, Shannon Zhao wrote: > Hi Marc, > > On 2015/12/7 22:11, Marc Zyngier wrote: >> Shannon, >> >> On 03/12/15 06:11, Shannon Zhao wrote: >>> From: Shannon Zhao >>> >>> This patchset adds guest PMU support for KVM on ARM64. It takes >>> trap-and-emulate

Re: [PATCH v5 00/21] KVM: ARM64: Add guest PMU support

2015-12-07 Thread Marc Zyngier
Shannon, On 03/12/15 06:11, 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

[PATCH v5 00/21] KVM: ARM64: Add guest PMU support

2015-12-02 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