[PATCH v4 3/3] arm64: paravirt: Enable errata based on implementation CPUs

Cornelia Huck cohuck at redhat.com
Wed Dec 18 23:09:12 PST 2024


On Wed, Dec 18 2024, Shameer Kolothum <shameerali.kolothum.thodi at huawei.com> wrote:

> Retrieve any migration target implementation CPUs using the hypercall
> and enable associated errata.
>
> Reviewed-by: Sebastian Ott <sebott at redhat.com>
> Signed-off-by: Shameer Kolothum <shameerali.kolothum.thodi at huawei.com>
> ---
>  arch/arm64/include/asm/cputype.h  | 25 +++++++++++++++++++++++--
>  arch/arm64/include/asm/paravirt.h |  3 +++
>  arch/arm64/kernel/cpu_errata.c    | 20 +++++++++++++++++---
>  arch/arm64/kernel/cpufeature.c    |  2 ++
>  arch/arm64/kernel/image-vars.h    |  2 ++
>  arch/arm64/kernel/paravirt.c      | 31 +++++++++++++++++++++++++++++++
>  6 files changed, 78 insertions(+), 5 deletions(-)

Reviewed-by: Cornelia Huck <cohuck at redhat.com>




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