RE: [PATCH v8 00/14] Guest LBR Enabling

2019-09-06 Thread Wang, Wei W
A polite ping for comments on this version, thanks! On Tuesday, August 6, 2019 3:16 PM, Wei Wang wrote: > Last Branch Recording (LBR) is a performance monitor unit (PMU) feature on > Intel CPUs that captures branch related info. This patch series enables this > feature to KVM guests. > > Each

[PATCH v8 00/14] Guest LBR Enabling

2019-08-06 Thread Wei Wang
Last Branch Recording (LBR) is a performance monitor unit (PMU) feature on Intel CPUs that captures branch related info. This patch series enables this feature to KVM guests. Each guest can be configured to expose this LBR feature to the guest via userspace setting the enabling param in