Re: [Xen-devel] [PATCH v4 11/12] fuzz/x86_emulate: Set and fuzz more CPU state

2017-10-13 Thread George Dunlap
On 10/12/2017 04:38 PM, Jan Beulich wrote: On 11.10.17 at 19:52, wrote: >> The Intel manual claims that, "If [certain CPUID bits] are set, the >> processor deprecates FCS and FDS, and the field is saved as h"; >> but experimentally it would be more accurate to say, "the field is >> occasi

Re: [Xen-devel] [PATCH v4 11/12] fuzz/x86_emulate: Set and fuzz more CPU state

2017-10-12 Thread Jan Beulich
>>> On 11.10.17 at 19:52, wrote: > The Intel manual claims that, "If [certain CPUID bits] are set, the > processor deprecates FCS and FDS, and the field is saved as h"; > but experimentally it would be more accurate to say, "the field is > occasionally saved as h". This causes the --rerun