Re: [Xen-devel] [PATCH] x86/altp2m: add altp2m_vcpu_disable_notify

2018-12-18 Thread Razvan Cojocaru
On 12/18/18 4:10 PM, Jan Beulich wrote: On 14.12.18 at 18:17, wrote: >> Allow altp2m users to disable #VE/VMFUNC alone. Currently it is >> only possible to disable this functionality when we disable altp2m >> completely; #VE/VMFUNC can only be enabled once per altp2m session. >> >> In additio

Re: [Xen-devel] [PATCH] x86/altp2m: add altp2m_vcpu_disable_notify

2018-12-18 Thread Jan Beulich
>>> On 14.12.18 at 18:17, wrote: > Allow altp2m users to disable #VE/VMFUNC alone. Currently it is > only possible to disable this functionality when we disable altp2m > completely; #VE/VMFUNC can only be enabled once per altp2m session. > > In addition to making things complete, disabling #VE is

[Xen-devel] [PATCH] x86/altp2m: add altp2m_vcpu_disable_notify

2018-12-14 Thread Razvan Cojocaru
Allow altp2m users to disable #VE/VMFUNC alone. Currently it is only possible to disable this functionality when we disable altp2m completely; #VE/VMFUNC can only be enabled once per altp2m session. In addition to making things complete, disabling #VE is also a workaround for CFW116 ("When Virtual