This implements GET_SUPPORTED_CPUID support using an explicit option for it:
"allow-emulation". We don't want any emulated feature to be enabled by accident,
so they will be enabled only if the user explicitly wants to allow them.
References to previous patch and discussions:
Message-Id: <1379861095-628-7-git-send-email-bp@xxxxxxxxx>
http://marc.info/?l=kvm&m=137986116331560&w=2
Message-ID: <20140604204448.GG4105@xxxxxxx>
http://marc.info/?l=kvm&m=140191471903819
This requires a few fixes to the qom-cpu tree which haven't been merged yet.
Git tree:
git://github.com/ehabkost/qemu-hacks.git work/get-emulated-cpuid
Cc: Borislav Petkov <bp@xxxxxxxxx>
Cc: Paolo Bonzini <pbonzini@xxxxxxxxxx>
Cc: Alexander Graf <agraf@xxxxxxx>
Cc: "Gabriel L. Somlo" <gsomlo@xxxxxxxxx>
Cc: kvm@xxxxxxxxxxxxxxx
Cc: "Michael S. Tsirkin" <mst@xxxxxxxxxx>
Cc: Michael Mueller <mimu@xxxxxxxxxxxxxxxxxx>
Cc: Christian Borntraeger <borntraeger@xxxxxxxxxx>
Cc: "Jason J. Herne" <jjherne@xxxxxxxxxxxxxxxxxx>
Cc: Andreas Färber <afaerber@xxxxxxx>
Cc: "Jason J. Herne" <jjherne@xxxxxxxxxxxxxxxxxx>
Borislav Petkov (1):
kvm: Implement kvm_arch_get_emulated_cpuid()
Eduardo Habkost (1):
target-i386: Add "allow-emulation" X86CPU property
include/sysemu/kvm.h | 3 +++
target-i386/cpu-qom.h | 3 +++
target-i386/cpu.c | 18 ++++++++++++++----
target-i386/kvm.c | 38 ++++++++++++++++++++++++++++++++++----
4 files changed, 54 insertions(+), 8 deletions(-)
--
1.9.0
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