Re: [PATCH 1/2] KVM: selftests: make memslot_perf_test arch independent

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On Fri, Sep 3, 2021 at 6:12 PM Ricardo Koller <ricarkol@xxxxxxxxxx> wrote:
>
> memslot_perf_test uses ucalls for synchronization between guest and
> host. Ucalls API is architecture independent: tests do not need know
> what kind of exit they generate on a specific arch.  More specifically,
> there is no need to check whether an exit is KVM_EXIT_IO in x86 for the
> host to know that the exit is ucall related, as get_ucall() already
> makes that check.
>
> Change memslot_perf_test to not require specifying what exit does a
> ucall generate. Also add a missing ucall_init.
>
> Signed-off-by: Ricardo Koller <ricarkol@xxxxxxxxxx>
> ---
>  .../testing/selftests/kvm/memslot_perf_test.c | 56 +++++++++++--------
>  1 file changed, 34 insertions(+), 22 deletions(-)

Reviewed-by: Oliver Upton <oupton@xxxxxxxxxx>



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