Displaying 5 results from an estimated 5 matches for "avail_pages".
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avail_page
2014 Aug 10
0
[PATCH] vhost: Add polling mode
On Sun, Aug 10, 2014 at 11:30:35AM +0300, Razya Ladelsky wrote:
> From: Razya Ladelsky <razya at il.ibm.com>
> Date: Thu, 31 Jul 2014 09:47:20 +0300
> Subject: [PATCH] vhost: Add polling mode
>
> When vhost is waiting for buffers from the guest driver (e.g., more packets to
> send in vhost-net's transmit queue), it normally goes to sleep and waits for the
> guest to
2012 Nov 15
1
[RFC/PATCH v4] XENMEM_claim_pages (subop of existing) hypercall
..._pages += pages;
+ total_unclaimed_pages += pages;
+ spin_unlock(&heap_lock);
+ return d->tot_pages;
+}
+
+int domain_set_unclaimed_pages(struct domain *d, unsigned long pages,
+ unsigned long flags)
+{
+ int ret = -ENOMEM;
+ unsigned long claim, avail_pages;
+
+ /*
+ * take the domain''s page_alloc_lock, else all increases/decreases
+ * must always take the global heap_lock rather than only in the much
+ * rarer case that d->unclaimed_pages is non-zero
+ */
+ spin_lock(&d->page_alloc_lock);
+ spin_lock(&h...
2014 Aug 20
0
[PATCH] vhost: Add polling mode
On Sun, Aug 10, 2014 at 11:30:35AM +0300, Razya Ladelsky wrote:
> From: Razya Ladelsky <razya at il.ibm.com>
> Date: Thu, 31 Jul 2014 09:47:20 +0300
> Subject: [PATCH] vhost: Add polling mode
>
> When vhost is waiting for buffers from the guest driver (e.g., more packets to
> send in vhost-net's transmit queue), it normally goes to sleep and waits for the
> guest to
2014 Aug 10
7
[PATCH] vhost: Add polling mode
From: Razya Ladelsky <razya at il.ibm.com>
Date: Thu, 31 Jul 2014 09:47:20 +0300
Subject: [PATCH] vhost: Add polling mode
When vhost is waiting for buffers from the guest driver (e.g., more packets to
send in vhost-net's transmit queue), it normally goes to sleep and waits for the
guest to "kick" it. This kick involves a PIO in the guest, and therefore an exit
(and possibly
2014 Aug 10
7
[PATCH] vhost: Add polling mode
From: Razya Ladelsky <razya at il.ibm.com>
Date: Thu, 31 Jul 2014 09:47:20 +0300
Subject: [PATCH] vhost: Add polling mode
When vhost is waiting for buffers from the guest driver (e.g., more packets to
send in vhost-net's transmit queue), it normally goes to sleep and waits for the
guest to "kick" it. This kick involves a PIO in the guest, and therefore an exit
(and possibly