On Tue, Apr 16, 2019 at 08:06:13PM +0800, Pu Wen wrote: > Add a new base CPU model called 'Dhyana' to model processors from Hygon > Dhyana(family 18h), which derived from AMD EPYC(family 17h). > > The following features bits have been removed compare to AMD EPYC: > aes, pclmulqdq, sha_ni > > The Hygon Dhyana support to KVM in Linux is already accepted upstream[1]. > So add Hygon Dhyana support to Qemu is necessary to create Hygon's own > CPU model. > > Reference: > [1] https://git.kernel.org/tip/fec98069fb72fb656304a3e52265e0c2fc9adf87 > > Signed-off-by: Pu Wen <pu...@hygon.cn> > --- > v2->v3: > - Remove the Dhyana machine types in the back-compat property tables > since there is no Dhyana CPU model in older QEMU releases. > > v1->v2: > - Remove CPU model 'Dhyana' and rename the CPU model 'Dhyana-IBPB' to > 'Dhyana' because Dhyana CPUs already have the IBPB feature. > > target/i386/cpu.c | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++ > target/i386/cpu.h | 2 ++ > 2 files changed, 52 insertions(+)
Reviewed-by: Daniel P. Berrangé <berra...@redhat.com> Regards, Daniel -- |: https://berrange.com -o- https://www.flickr.com/photos/dberrange :| |: https://libvirt.org -o- https://fstop138.berrange.com :| |: https://entangle-photo.org -o- https://www.instagram.com/dberrange :|
