* Jiri Slaby jirisl...@gmail.com wrote:
To avoid a wrong compiler warning, use unitialized_var(cx) in
xen_init_cpuid_mask.
cx needn't be initialized for cpuid when ax is 1.
Signed-off-by: Jiri Slaby jirisl...@gmail.com
Cc: Jeremy Fitzhardinge jer...@xensource.com
Cc: Chris Wright
On Wed, Aug 26, 2009 at 05:04:44PM +0930, Rusty Russell wrote:
On Tue, 25 Aug 2009 10:04:41 pm Arnd Bergmann wrote:
On Tuesday 25 August 2009, Avi Kivity wrote:
On 08/25/2009 05:22 AM, Anthony Liguori wrote:
I think 2.6.32 is pushing it.
2.6.32 is pushing it, but we need to
Saves us one cycle of alloc-add-free if the queue was full.
Signed-off-by: Amit Shah amit.s...@redhat.com
---
Rusty: Tested this. 256 buffers are allocated with the patch,
257 without (and one is later freed).
drivers/net/virtio_net.c |8
1 files changed, 4 insertions(+), 4
On (Tue) Aug 25 2009 [11:47:20], Amit Shah wrote:
Hello all,
Here is a new iteration of the patch series that implements a
transport for guest and host communications.
The code has been updated to reuse the virtio-console device instead
of creating a new virtio-serial device.
And the
Hi All,
As I have notified before, The 1st Linux IO controller Mini-Summit
will be held in Tokyo Japan on Oct 17 -- day before the 9th Linux
kernel summit. So I would like to propose the following topics for
the mini-summit and discuss about them.
- Multiple IO controller development projects
On Tuesday 25 August 2009, Michael S. Tsirkin wrote:
I'd like to avoid that here,
though it's kind of ugly. We'd need VHOST_GET_FEATURES (and ACK) to take a
struct like:
u32 feature_size;
u32 features[];
Hmm, variable length ioctl arguments, I'd rather not go there.
The
On Wed, Aug 26, 2009 at 03:40:59PM +0200, Arnd Bergmann wrote:
On Tuesday 25 August 2009, Michael S. Tsirkin wrote:
I'd like to avoid that here,
though it's kind of ugly. We'd need VHOST_GET_FEATURES (and ACK) to take
a
struct like:
u32 feature_size;
u32
[cc'ing some people who have made some commits in hvc_console.c]
On (Wed) Aug 26 2009 [16:57:18], Amit Shah wrote:
On (Tue) Aug 25 2009 [11:47:20], Amit Shah wrote:
Hello all,
Here is a new iteration of the patch series that implements a
transport for guest and host communications.
On Tue, Aug 25, 2009 at 04:16:34PM +0300, Michael S. Tsirkin wrote:
+ /* If they don't want an interrupt, don't send one, unless empty. */
+ if ((flags VRING_AVAIL_F_NO_INTERRUPT) vq-inflight)
+ return;
And I wouldn't support notify on empty at all, TBH.
If I don't,
On 08/25/2009 11:09 PM, Ingo Molnar wrote:
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index e90540a..5ab75e2 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -202,7 +202,7 @@ static void xen_cpuid(unsigned int *ax, unsigned int *bx,
static
On Wed, 2009-08-26 at 21:15 +0530, Amit Shah wrote:
- Convert hvc's usage of spinlocks to mutexes. I've no idea how this
will play out; I'm no expert here. But I did try doing this and so far
it all looks OK. No lockups, lockdep warnings, nothing. I have full
debugging enabled.
On Wed, 2009-08-26 at 21:15 +0530, Amit Shah wrote:
[cc'ing some people who have made some commits in hvc_console.c]
On (Wed) Aug 26 2009 [16:57:18], Amit Shah wrote:
On (Tue) Aug 25 2009 [11:47:20], Amit Shah wrote:
Hello all,
Here is a new iteration of the patch series that
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