Re: [Qemu-devel] [PATCH v2] target-i386: add KVM_HINTS_DEDICATED performance hint

2018-03-09 Thread Wanpeng Li
2018-03-09 22:16 GMT+08:00 Eduardo Habkost : > On Fri, Feb 09, 2018 at 06:15:25AM -0800, Wanpeng Li wrote: >> From: Wanpeng Li >> >> Add KVM_HINTS_DEDICATED performance hint, guest checks this feature bit >> to determine if they run on dedicated vCPUs, allowing optimizations such >> as usage of qs

Re: [Qemu-devel] [PATCH v2] target-i386: add KVM_HINTS_DEDICATED performance hint

2018-02-28 Thread Paolo Bonzini
On 28/02/2018 13:31, Wanpeng Li wrote: > Ping, > 2018-02-09 22:15 GMT+08:00 Wanpeng Li : >> From: Wanpeng Li >> >> Add KVM_HINTS_DEDICATED performance hint, guest checks this feature bit >> to determine if they run on dedicated vCPUs, allowing optimizations such >> as usage of qspinlocks. Eduardo

Re: [Qemu-devel] [PATCH v2] target-i386: add KVM_HINTS_DEDICATED performance hint

2018-02-28 Thread Wanpeng Li
Ping, 2018-02-09 22:15 GMT+08:00 Wanpeng Li : > From: Wanpeng Li > > Add KVM_HINTS_DEDICATED performance hint, guest checks this feature bit > to determine if they run on dedicated vCPUs, allowing optimizations such > as usage of qspinlocks. > > Cc: Paolo Bonzini > Cc: Radim Krčmář > Cc: Eduardo

Re: [Qemu-devel] [PATCH v2] target-i386: add KVM_HINTS_DEDICATED performance hint

2018-02-09 Thread Wanpeng Li
2018-02-09 22:31 GMT+08:00 Eduardo Habkost : > On Fri, Feb 09, 2018 at 06:15:25AM -0800, Wanpeng Li wrote: >> From: Wanpeng Li >> >> Add KVM_HINTS_DEDICATED performance hint, guest checks this feature bit >> to determine if they run on dedicated vCPUs, allowing optimizations such >> as usage of qs