On 09/28/2010 11:44 AM, Sheng Yang wrote:
This patch enable per-vector mask for assigned devices using MSI-X.
+
struct kvm_assigned_msix_entry {
__u32 assigned_dev_id;
__u32 gsi;
__u16 entry; /* The index of entry in the MSI-X table */
- __u16 padding[3];
+ __u16 flags;
+ __u16 padding[2];
};
Given that this field wasn't a flag field previously, we can't expect it
to be zero. So before we can check it, userspace needs to tell us that
is knows the field is not padding, but a flags field.
You can use KVM_ENABLE_CAP for that.
--
I have a truly marvellous patch that fixes the bug which this
signature is too narrow to contain.
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