Displaying 10 results from an estimated 10 matches for "virtio_bal".
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virtio_ball
2011 Apr 07
2
[RFC][PATCH] virtio balloon: kill tell-host-first logic
The virtio balloon driver has a VIRTIO_BALLOON_F_MUST_TELL_HOST
feature bit. Whenever the bit is set, we must always tell the
host before we free pages back to the allocator. Without this
we might free a page (and have another user touch it) while the
hypervisor is unprepared for it.
But, if the bit is _not_ set, we are under no obligati...
2011 Apr 07
2
[RFC][PATCH] virtio balloon: kill tell-host-first logic
The virtio balloon driver has a VIRTIO_BALLOON_F_MUST_TELL_HOST
feature bit. Whenever the bit is set, we must always tell the
host before we free pages back to the allocator. Without this
we might free a page (and have another user touch it) while the
hypervisor is unprepared for it.
But, if the bit is _not_ set, we are under no obligati...
2012 Nov 13
1
[patch] virtio_balloon: unlock on error in fill_balloon()
We recently added locking in fill_balloon() but there was one error path
which was missed.
Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>
---
Only needed in linux-next.
diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c
index f70151b..1c50e98 100644
--- a/drivers/virtio/virtio_balloon.c
+++ b/drivers/virtio/virtio_balloon.c
@@ -153,9 +153,10 @@ static void fill_balloon(struct virtio_balloon *vb, size_t num)
/* Didn't get any? Oh well. */
if (vb->num_pfns == 0)...
2012 Nov 13
1
[patch] virtio_balloon: unlock on error in fill_balloon()
We recently added locking in fill_balloon() but there was one error path
which was missed.
Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>
---
Only needed in linux-next.
diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c
index f70151b..1c50e98 100644
--- a/drivers/virtio/virtio_balloon.c
+++ b/drivers/virtio/virtio_balloon.c
@@ -153,9 +153,10 @@ static void fill_balloon(struct virtio_balloon *vb, size_t num)
/* Didn't get any? Oh well. */
if (vb->num_pfns == 0)...
2008 Jan 24
2
[PATCH] Fix compile warnings in virtio_balloon
On x86_64, min was throwing a warning. ARRAY_SIZE is unsigned long so let's
switch to using that for num.
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c
index 9de85ae..2f77bfe 100644
--- a/drivers/virtio/virtio_balloon.c
+++ b/drivers/virtio/virtio_balloon.c
@@ -82,7 +82,7 @@ static void tell_host(struct virtio_balloon *vb, struct virtqueue *vq)
wait_for_completion(&vb->acked);
}
-static void fill...
2008 Jan 24
2
[PATCH] Fix compile warnings in virtio_balloon
On x86_64, min was throwing a warning. ARRAY_SIZE is unsigned long so let's
switch to using that for num.
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c
index 9de85ae..2f77bfe 100644
--- a/drivers/virtio/virtio_balloon.c
+++ b/drivers/virtio/virtio_balloon.c
@@ -82,7 +82,7 @@ static void tell_host(struct virtio_balloon *vb, struct virtqueue *vq)
wait_for_completion(&vb->acked);
}
-static void fill...
2012 Nov 12
2
[PATCH -next] virtio: balloon: fix missing unlock on error in fill_balloon()
From: Wei Yongjun <yongjun_wei at trendmicro.com.cn>
Add the missing unlock before return from function fill_balloon()
in the error handling case.
Introduced by 9864a8(virtio_balloon: introduce migration primitives
to balloon pages)
dpatch engine is used to auto generate this patch.
(https://github.com/weiyj/dpatch)
Signed-off-by: Wei Yongjun <yongjun_wei at trendmicro.com.cn>
---
drivers/virtio/virtio_balloon.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion...
2012 Nov 12
2
[PATCH -next] virtio: balloon: fix missing unlock on error in fill_balloon()
From: Wei Yongjun <yongjun_wei at trendmicro.com.cn>
Add the missing unlock before return from function fill_balloon()
in the error handling case.
Introduced by 9864a8(virtio_balloon: introduce migration primitives
to balloon pages)
dpatch engine is used to auto generate this patch.
(https://github.com/weiyj/dpatch)
Signed-off-by: Wei Yongjun <yongjun_wei at trendmicro.com.cn>
---
drivers/virtio/virtio_balloon.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion...
2009 Nov 30
4
virtio: Add memory statistics reporting to the balloon driver (V4)
...o the virtio balloon driver.
Signed-off-by: Adam Litke <agl at us.ibm.com>
Cc: Rusty Russell <rusty at rustcorp.com.au>
Cc: Anthony Liguori <anthony at codemonkey.ws>
Cc: virtualization at lists.linux-foundation.org
Cc: linux-kernel at vger.kernel.org
diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c
index 200c22f..f4c8cd8 100644
--- a/drivers/virtio/virtio_balloon.c
+++ b/drivers/virtio/virtio_balloon.c
@@ -29,7 +29,7 @@
struct virtio_balloon
{
struct virtio_device *vdev;
- struct virtqueue *inflate_vq, *deflate_vq;
+ struct virtqueue *inflate_vq, *d...
2009 Nov 30
4
virtio: Add memory statistics reporting to the balloon driver (V4)
...o the virtio balloon driver.
Signed-off-by: Adam Litke <agl at us.ibm.com>
Cc: Rusty Russell <rusty at rustcorp.com.au>
Cc: Anthony Liguori <anthony at codemonkey.ws>
Cc: virtualization at lists.linux-foundation.org
Cc: linux-kernel at vger.kernel.org
diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c
index 200c22f..f4c8cd8 100644
--- a/drivers/virtio/virtio_balloon.c
+++ b/drivers/virtio/virtio_balloon.c
@@ -29,7 +29,7 @@
struct virtio_balloon
{
struct virtio_device *vdev;
- struct virtqueue *inflate_vq, *deflate_vq;
+ struct virtqueue *inflate_vq, *d...