Re: [Xen-devel] [PATCH v5 2/2] xtf/vpmu: MSR read/write tests for VPMU

2017-05-11 Thread Andrew Cooper
On 04/05/17 22:33, Mohit Gambhir wrote: > This patch tests VPMU functionality in the hypervisor on Intel machines. > The tests write to all valid bits in the MSRs that get exposed to the guests > when VPMU is enabled. The tests also write invalid values to the bits > that should be masked and expec

[Xen-devel] [PATCH v5 2/2] xtf/vpmu: MSR read/write tests for VPMU

2017-05-04 Thread Mohit Gambhir
This patch tests VPMU functionality in the hypervisor on Intel machines. The tests write to all valid bits in the MSRs that get exposed to the guests when VPMU is enabled. The tests also write invalid values to the bits that should be masked and expect the wrmsr call to fault. The tests are curren