Displaying 3 results from an estimated 3 matches for "xb_prealloc".
2017 Dec 15
0
[PATCH v19 3/7] xbitmap: add more operations
...egment, ptr,
> GFP_NOWAIT | __GFP_NOWARN))
> goto out3;
> out3:
> kfree(ptr->bitmap);
> out2:
> kfree(ptr);
> out1:
> return false;
> }
And what is the user supposed to do if this returns false? How do they
make headway? The xb_ API is clear -- you call xb_prealloc and that
ensures forward progress.
2017 Dec 12
21
[PATCH v19 0/7] Virtio-balloon Enhancement
This patch series enhances the existing virtio-balloon with the following
new features:
1) fast ballooning: transfer ballooned pages between the guest and host in
chunks using sgs, instead of one array each time; and
2) free page block reporting: a new virtqueue to report guest free pages
to the host.
The second feature can be used to accelerate live migration of VMs. Here
are some details:
Live
2017 Dec 12
21
[PATCH v19 0/7] Virtio-balloon Enhancement
This patch series enhances the existing virtio-balloon with the following
new features:
1) fast ballooning: transfer ballooned pages between the guest and host in
chunks using sgs, instead of one array each time; and
2) free page block reporting: a new virtqueue to report guest free pages
to the host.
The second feature can be used to accelerate live migration of VMs. Here
are some details:
Live