On Mon, Jul 30, 2012 at 7:22 PM, <riegama...@gmail.com> wrote:
> From: Dunrong Huang <riegama...@gmail.com>
>
> Add a helper function for fetching max cpus supported by kvm.
>
> Make QEMU exit with an error message if smp_cpus exceeds limit
> of VCPU count retrieved by invoking this helper function.
>
> Signed-off-by: Dunrong Huang <riegama...@gmail.com>
> ---
> kvm-all.c | 25 +++++++++++++++++++++++++
> 1 files changed, 25 insertions(+), 0 deletions(-)
>
> diff --git a/kvm-all.c b/kvm-all.c
> index 2148b20..8cb4b92 100644
> --- a/kvm-all.c
> +++ b/kvm-all.c
> @@ -1207,6 +1207,23 @@ static int kvm_irqchip_create(KVMState *s)
> return 0;
> }
>
> +static int kvm_max_vcpus(KVMState *s)
> +{
> + int max_vcpus = 4;
> + int ret;
> + ret = kvm_check_extension(s, KVM_CAP_MAX_VCPUS);
> + if (ret) {
> + max_vcpus = ret;
> + } else {
> + ret = kvm_check_extension(s, KVM_CAP_NR_VCPUS);
> + if (ret) {
> + max_vcpus = ret;
> + }
> + }
The indentation is off here. It should be 4 spaces.
Otherwise looks fine.
Stefan
