Re: [Qemu-devel] [PATCH RFC] i386: Add new Hygon 'Dhyana' and 'Dhyana-IBPB' CPU models

2019-04-12 Thread Pu Wen
On 2019/4/12 22:45, Paolo Bonzini wrote: > On 12/04/19 15:24, Daniel P. Berrangé wrote: >>> Add two new base CPU models called 'Dhyana' and 'Dhyana-IBPB' to model >>> processors from Hygon Dhyana (family 18h), which derived from AMD EPYC >>> (family 17h). 'Dhyana-IBPB' is a copy of the 'Dhyana' CPU

Re: [Qemu-devel] [PATCH RFC] i386: Add new Hygon 'Dhyana' and 'Dhyana-IBPB' CPU models

2019-04-12 Thread Pu Wen
On 2019/4/12 21:25, Daniel P. Berrangé wrote: On Fri, Apr 12, 2019 at 08:37:49PM +0800, Pu Wen wrote: Add two new base CPU models called 'Dhyana' and 'Dhyana-IBPB' to model processors from Hygon Dhyana (family 18h), which derived from AMD EPYC (family 17h). 'Dhyana-IBPB' is a copy of the 'Dhyana

Re: [Qemu-devel] [PATCH RFC] i386: Add new Hygon 'Dhyana' and 'Dhyana-IBPB' CPU models

2019-04-12 Thread Paolo Bonzini
On 12/04/19 15:24, Daniel P. Berrangé wrote: >> Add two new base CPU models called 'Dhyana' and 'Dhyana-IBPB' to model >> processors from Hygon Dhyana (family 18h), which derived from AMD EPYC >> (family 17h). 'Dhyana-IBPB' is a copy of the 'Dhyana' CPU model with >> just CPUID_8000_0008_EBX_IBPB a

Re: [Qemu-devel] [PATCH RFC] i386: Add new Hygon 'Dhyana' and 'Dhyana-IBPB' CPU models

2019-04-12 Thread Daniel P . Berrangé
On Fri, Apr 12, 2019 at 08:37:49PM +0800, Pu Wen wrote: > Add two new base CPU models called 'Dhyana' and 'Dhyana-IBPB' to model > processors from Hygon Dhyana (family 18h), which derived from AMD EPYC > (family 17h). 'Dhyana-IBPB' is a copy of the 'Dhyana' CPU model with > just CPUID_8000_0008_EBX

[Qemu-devel] [PATCH RFC] i386: Add new Hygon 'Dhyana' and 'Dhyana-IBPB' CPU models

2019-04-12 Thread Pu Wen
Add two new base CPU models called 'Dhyana' and 'Dhyana-IBPB' to model processors from Hygon Dhyana (family 18h), which derived from AMD EPYC (family 17h). 'Dhyana-IBPB' is a copy of the 'Dhyana' CPU model with just CPUID_8000_0008_EBX_IBPB added. The following features bits have been removed comp