Re: [Qemu-devel] [PATCH V2 1/2] arm64: Add an option to turn on/off vPMU support

2016-09-14 Thread Wei Huang
On 09/14/2016 03:17 AM, Andrew Jones wrote: > On Wed, Sep 14, 2016 at 02:09:02AM -0400, Wei Huang wrote: >> This patch adds a pmu=[on/off] option to enable/disable vPMU support >> in guest VM. The pmu option is available only for cortex-a57/cortex-53/ >> host under both TCG and KVM modes. Additio

Re: [Qemu-devel] [PATCH V2 1/2] arm64: Add an option to turn on/off vPMU support

2016-09-14 Thread Andrew Jones
On Wed, Sep 14, 2016 at 02:09:02AM -0400, Wei Huang wrote: > This patch adds a pmu=[on/off] option to enable/disable vPMU support > in guest VM. The pmu option is available only for cortex-a57/cortex-53/ > host under both TCG and KVM modes. Additionally pmu can only be turned > on under KVM mode, o

[Qemu-devel] [PATCH V2 1/2] arm64: Add an option to turn on/off vPMU support

2016-09-13 Thread Wei Huang
This patch adds a pmu=[on/off] option to enable/disable vPMU support in guest VM. The pmu option is available only for cortex-a57/cortex-53/ host under both TCG and KVM modes. Additionally pmu can only be turned on under KVM mode, otherwise a warning message will be printed out (e.g. "-M virt,accel