On 16/10/15 06:57, Nikunj A Dadhania wrote:
> QEMU assumes 32 memslots if this extension is not implemented. Although,
> current value of KVM_USER_MEM_SLOTS is 32, once KVM_USER_MEM_SLOTS
> changes QEMU would take a wrong value.
>
> Signed-off-by: Nikunj A Dadhania
> ---
> arch/powerpc/kvm/powerpc.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
> index 2e51289..6fd2405 100644
> --- a/arch/powerpc/kvm/powerpc.c
> +++ b/arch/powerpc/kvm/powerpc.c
> @@ -559,6 +559,9 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long
> ext)
> else
> r = num_online_cpus();
> break;
> + case KVM_CAP_NR_MEMSLOTS:
> + r = KVM_USER_MEM_SLOTS;
> + break;
> case KVM_CAP_MAX_VCPUS:
> r = KVM_MAX_VCPUS;
> break;
Yes, we'll likely need this soon! 32 slots are not enough...
Reviewed-by: Thomas Huth
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