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Re: [Qemu-ppc] [QEMU-PPC] [RFC 2/3] hw/spapr/spapr_caps: Add new caps sa
Murilo Opsfelder Araújo
Re: [Qemu-ppc] [QEMU-PPC] [RFC 2/3] hw/spapr/spapr_caps: Add new caps safe_[cache/bounds_check/indirect_branch]
Tue, 9 Jan 2018 09:15:31 -0200
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.5.0
On 01/09/2018 07:21 AM, Suraj Jitindar Singh wrote:
> This patch adds three new capabilities:
> cap-cfpc -> safe_cache
> cap-sbbc -> safe_bounds_check
> cap-ibs -> safe_indirect_branch
What about splitting this into smaller patches, one per capability?
> Each capability is tristate with the possible values "broken",
> "workaround" or "fixed". Add generic getter and setter functions for
> this new capability type. Add these new capabilities to the capabilities
> list. The maximum value for the capabilities is queried from kvm through
> new kvm capabilities. The requested values are considered to be
> compatible if kvm can support an equal or higher value for each
> Currently these new capabilities default to broken to allow for
> backwards compatibility, is this the best option?
This could be placed in the cover letter, not in the commit message.