On 19/09/2016 17:30, Jim Mattson wrote: > vmx_read_tsc_offset has a bug when running nested VMs. It should really be: > > if (is_guest_mode(vcpu)) > return to_vmx(vcpu)->nested.vmcs01_tsc_offset; > else > return vmcs_read64(TSC_OFFSET); > > Perhaps a better name woulf be "vmx_get_l1_tsc_offset."
I agree, but doesn't this patch fix the bug too? Paolo > In any case, this does not seem consistent with vcpu->arch.tsc_offset.
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