Re: [PATCH] KVM: x86: Use adjustment in guest cycles when handling MSR_IA32_TSC_ADJUST

2015-08-07 Thread Paolo Bonzini
On 07/08/2015 05:24, Haozhong Zhang wrote: > When kvm_set_msr_common() handles a guest's write to > MSR_IA32_TSC_ADJUST, it will calcuate an adjustment based on the data > written by guest and then use it to adjust TSC offset by calling a > call-back adjust_tsc_offset(). The 3rd parameter of

Re: [PATCH] KVM: x86: Use adjustment in guest cycles when handling MSR_IA32_TSC_ADJUST

2015-08-07 Thread Paolo Bonzini
On 07/08/2015 05:24, Haozhong Zhang wrote: When kvm_set_msr_common() handles a guest's write to MSR_IA32_TSC_ADJUST, it will calcuate an adjustment based on the data written by guest and then use it to adjust TSC offset by calling a call-back adjust_tsc_offset(). The 3rd parameter of

[PATCH] KVM: x86: Use adjustment in guest cycles when handling MSR_IA32_TSC_ADJUST

2015-08-06 Thread Haozhong Zhang
When kvm_set_msr_common() handles a guest's write to MSR_IA32_TSC_ADJUST, it will calcuate an adjustment based on the data written by guest and then use it to adjust TSC offset by calling a call-back adjust_tsc_offset(). The 3rd parameter of adjust_tsc_offset() indicates whether the adjustment is

[PATCH] KVM: x86: Use adjustment in guest cycles when handling MSR_IA32_TSC_ADJUST

2015-08-06 Thread Haozhong Zhang
When kvm_set_msr_common() handles a guest's write to MSR_IA32_TSC_ADJUST, it will calcuate an adjustment based on the data written by guest and then use it to adjust TSC offset by calling a call-back adjust_tsc_offset(). The 3rd parameter of adjust_tsc_offset() indicates whether the adjustment is