Re: [PATCH v2 04/15] kvm: x86: Add per-VM APICv state debugfs

2019-08-28 Thread Graf (AWS), Alexander
> Am 28.08.2019 um 20:41 schrieb Suthikulpanit, Suravee > : > > Alex, > >> On 8/27/19 3:20 AM, Alexander Graf wrote: >> >> >>> On 26.08.19 21:41, Suthikulpanit, Suravee wrote: >>> Alex, >>> On 8/19/2019 4:57 AM, Alexander Graf wrote: > On 15.08.19 18:25, Suthikulpanit,

Re: [PATCH v2 04/15] kvm: x86: Add per-VM APICv state debugfs

2019-08-28 Thread Suthikulpanit, Suravee
Alex, On 8/27/19 3:20 AM, Alexander Graf wrote: > > > On 26.08.19 21:41, Suthikulpanit, Suravee wrote: >> Alex, >> >> On 8/19/2019 4:57 AM, Alexander Graf wrote: >>> >>> >>> On 15.08.19 18:25, Suthikulpanit, Suravee wrote: Currently, there is no way to tell whether APICv is active on a

Re: [PATCH v2 04/15] kvm: x86: Add per-VM APICv state debugfs

2019-08-27 Thread Alexander Graf
On 26.08.19 21:41, Suthikulpanit, Suravee wrote: Alex, On 8/19/2019 4:57 AM, Alexander Graf wrote: On 15.08.19 18:25, Suthikulpanit, Suravee wrote: Currently, there is no way to tell whether APICv is active on a particular VM. This often cause confusion since APICv can be deactivated at ru

Re: [PATCH v2 04/15] kvm: x86: Add per-VM APICv state debugfs

2019-08-26 Thread Suthikulpanit, Suravee
Alex, On 8/19/2019 4:57 AM, Alexander Graf wrote: > > > On 15.08.19 18:25, Suthikulpanit, Suravee wrote: >> Currently, there is no way to tell whether APICv is active >> on a particular VM. This often cause confusion since APICv >> can be deactivated at runtime. >> >> Introduce a debugfs entry t

Re: [PATCH v2 04/15] kvm: x86: Add per-VM APICv state debugfs

2019-08-19 Thread Alexander Graf
On 15.08.19 18:25, Suthikulpanit, Suravee wrote: Currently, there is no way to tell whether APICv is active on a particular VM. This often cause confusion since APICv can be deactivated at runtime. Introduce a debugfs entry to report APICv state of a VM. This creates a read-only file: /s

[PATCH v2 04/15] kvm: x86: Add per-VM APICv state debugfs

2019-08-15 Thread Suthikulpanit, Suravee
Currently, there is no way to tell whether APICv is active on a particular VM. This often cause confusion since APICv can be deactivated at runtime. Introduce a debugfs entry to report APICv state of a VM. This creates a read-only file: /sys/kernel/debug/kvm/70860-14/apicv-state Signed-off-by