Hello Maintainers:
Please help check this patch whether OK or not, when you have time.
Thanks.
On 07/22/2013 02:32 PM, Chen Gang wrote:
> 'rmls' is 'unsigned long', lpcr_rmls() will return negative number when
> failure occurs, so it need a type cast for comparing.
>
> 'lpid' is 'unsigned long', kvmppc_alloc_lpid() return negative number
> when failure occurs, so it need a type cast for comparing.
>
>
> Signed-off-by: Chen Gang <gang.chen@xxxxxxxxxxx>
> ---
> arch/powerpc/kvm/book3s_hv.c | 4 ++--
> 1 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
> index 2efa9dd..7629cd3 100644
> --- a/arch/powerpc/kvm/book3s_hv.c
> +++ b/arch/powerpc/kvm/book3s_hv.c
> @@ -1809,7 +1809,7 @@ static int kvmppc_hv_setup_htab_rma(struct kvm_vcpu *vcpu)
> rma_size <<= PAGE_SHIFT;
> rmls = lpcr_rmls(rma_size);
> err = -EINVAL;
> - if (rmls < 0) {
> + if ((long)rmls < 0) {
> pr_err("KVM: Can't use RMA of 0x%lx bytes\n", rma_size);
> goto out_srcu;
> }
> @@ -1874,7 +1874,7 @@ int kvmppc_core_init_vm(struct kvm *kvm)
> /* Allocate the guest's logical partition ID */
>
> lpid = kvmppc_alloc_lpid();
> - if (lpid < 0)
> + if ((long)lpid < 0)
> return -ENOMEM;
> kvm->arch.lpid = lpid;
>
>
--
Chen Gang
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