>>> On 27.06.18 at 15:12, <rcojoc...@bitdefender.com> wrote: > xc_altp2m_set_vcpu_enable_notify() ends up calling > altp2m_vcpu_update_vmfunc_ve(), which sets the > SECONDARY_EXEC_ENABLE_VIRT_EXCEPTIONS bit on > vmx_secondary_exec_control. A subsequent call to > xc_altp2m_set_domain_state(..., false) (i.e. disabling altp2m > for the domain) ends up calling altp2m_vcpu_destroy(), which > calls (in this order) altp2m_vcpu_reset() (which sets the > current EPTP index to INVALID_ALTP2M), altp2m_vcpu_update_p2m() > (which __vmwrite()s EPTP_INDEX as INVALID_ALTP2M if > SECONDARY_EXEC_ENABLE_VIRT_EXCEPTIONS is set), and > altp2m_vcpu_update_vmfunc_ve() (which finally clears > SECONDARY_EXEC_ENABLE_VIRT_EXCEPTIONS).
I continue to consider this paragraph unreadable, but perhaps it's just me. The rest of the description looks reasonable to me now. Please allow some more time than a single day between versions though, so others also have a chance to respond. Jan _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel
