Re: [v3 PATCH 00/10] x86: Enable User-Mode Instruction Prevention

2017-01-25 Thread Ricardo Neri
Hi Peter, On Wed, 2017-01-25 at 12:34 -0800, H. Peter Anvin wrote: > On 01/25/17 12:23, Ricardo Neri wrote: > > * SMSW returns the value with which the CR0 register is programmed in > >head_32/64.S at boot time. This is, the following bits are enabed: > >CR0.0 for Protection Enable, CR.1 f

Re: [v3 PATCH 00/10] x86: Enable User-Mode Instruction Prevention

2017-01-25 Thread H. Peter Anvin
On 01/25/17 12:23, Ricardo Neri wrote: > * SMSW returns the value with which the CR0 register is programmed in >head_32/64.S at boot time. This is, the following bits are enabed: >CR0.0 for Protection Enable, CR.1 for Monitor Coprocessor, CR.4 for >Extension Type, which will always be