KVM: PPC: Introduce KVM_CAP_PPC_HTM

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Introduce a new KVM capability, KVM_CAP_PPC_HTM, that can be queried to
determine if a PowerPC KVM guest should use HTM (Hardware Transactional
Memory).

This will be used by QEMU to populate the pa-features bits in the
guest's device tree.

Signed-off-by: Sam Bobroff <sam.bobroff@au1.ibm.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

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Sam Bobroff 2016-07-20 13:41:36 +10:00 • committed by Paolo Bonzini

parent 40a2df4985

commit 23528bb21e

2 changed files with 5 additions and 0 deletions

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4

arch/powerpc/kvm/powerpc.c

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1

include/uapi/linux/kvm.h

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