On Tuesday 03 March 2009 15:49:19 Sheng Yang wrote:
> Some device like VF of SRIOV only support MSI-X.
>
> With this patch, SRIOV can be enabled with KVM assigned device(all kernel
> space patches are ready).
>
Withdraw this as well.
--
regards
Yang, Sheng
> Signed-off-by: Sheng Yang <sheng@xxxxxxxxxxxxxxx>
> ---
> virt/kvm/kvm_main.c | 9 ++++++---
> 1 files changed, 6 insertions(+), 3 deletions(-)
>
> diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
> index 4d2be16..5dc6423 100644
> --- a/virt/kvm/kvm_main.c
> +++ b/virt/kvm/kvm_main.c
> @@ -308,6 +308,10 @@ static int assigned_device_update_intx(struct kvm
> *kvm, if (adev->irq_requested_type & KVM_ASSIGNED_DEV_HOST_INTX)
> return 0;
>
> + /* IRQ 0 means uninitialized */
> + if (adev->host_irq == 0)
> + return 0;
> +
> if (irqchip_in_kernel(kvm)) {
> if (!msi2intx &&
> (adev->irq_requested_type & KVM_ASSIGNED_DEV_HOST_MSI)) {
> @@ -529,9 +533,8 @@ static int kvm_vm_ioctl_assign_irq(struct kvm *kvm,
> r = 0;
> } else {
> printk(KERN_WARNING
> - "kvm: failed to enable MSI device!\n");
> - r = -ENOTTY;
> - goto out_release;
> + "kvm: device didn't support INTx or MSI!\n");
> + r = 0;
> }
> } else {
> /* Non-sharing INTx mode */
--
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