On 12/27/2012 02:39 PM, Jason Wang wrote:
Currently, polling error were ignored in vhost. This may lead some issues (e.g
kenrel crash when passing a tap fd to vhost before calling TUNSETIFF). Fix
this
by:
Can this kernel crash be reproduced by hand?
Thanks,
Wanlong Gao
- extend the idea
On Thu, Dec 27, 2012 at 11:34:16AM +0800, Jason Wang wrote:
On 12/26/2012 06:46 PM, Michael S. Tsirkin wrote:
On Wed, Dec 26, 2012 at 03:06:54PM +0800, Wanlong Gao wrote:
Add a cpu notifier to virtio-net, so that we can reset the
virtqueue affinity if the cpu hotplug happens. It improve
On Thu, Dec 27, 2012 at 02:39:20PM +0800, Jason Wang wrote:
Currently, polling error were ignored in vhost. This may lead some issues (e.g
kenrel crash when passing a tap fd to vhost before calling TUNSETIFF). Fix
this
by:
- extend the idea of vhost_net_poll_state to all vhost_polls
-
Andrew Cooper andrew.coop...@citrix.com writes:
On 27/12/2012 07:53, Eric W. Biederman wrote:
The syscall ABI still has the wrong semantics.
Aka totally unmaintainable and umergeable.
The concept of domU support is also strange. What does domU support even
mean, when the dom0 support is
On 12/26/2012 06:18 PM, Daniel Kiper wrote:
Add init and crash kexec/kdump hooks.
Signed-off-by: Daniel Kiper daniel.ki...@oracle.com
---
arch/x86/xen/enlighten.c | 11 +++
1 files changed, 11 insertions(+), 0 deletions(-)
On the general issue of hooks:
Hooks need their pre- and
Hmm... this code is being redone at the moment... this might conflict.
Is this available somewhere? May I have a look at it?
Daniel
PS I am on holiday until 02/01/2013 and I could not
have access to my email box. Please be patient.
At worst case I will send reply when I will be
back
On 12/26/2012 06:18 PM, Daniel Kiper wrote:
Add i386 kexec/kdump implementation.
v2 - suggestions/fixes:
- allocate transition page table pages below 4 GiB
(suggested by Jan Beulich).
Why?
Sadly all addresses are passed via unsigned long
variable to kexec hypercall.
Daniel
On 12/27/2012 03:23 PM, Daniel Kiper wrote:
On 12/26/2012 06:18 PM, Daniel Kiper wrote:
Add i386 kexec/kdump implementation.
v2 - suggestions/fixes:
- allocate transition page table pages below 4 GiB
(suggested by Jan Beulich).
Why?
Sadly all addresses are passed via unsigned
On 12/26/2012 06:18 PM, Daniel Kiper wrote:
Hi,
This set of patches contains initial kexec/kdump implementation for Xen v3.
Currently only dom0 is supported, however, almost all infrustructure
required for domU support is ready.
Jan Beulich suggested to merge Xen x86 assembler code
Daniel Kiper daniel.ki...@oracle.com writes:
Some kexec/kdump implementations (e.g. Xen PVOPS) could not use default
Linux infrastructure and require some support from firmware and/or
hypervisor.
To cope with that problem kexec firmware infrastructure was introduced.
It allows a
Andrew Cooper andrew.coop...@citrix.com writes:
On 27/12/2012 07:53, Eric W. Biederman wrote:
The syscall ABI still has the wrong semantics.
Aka totally unmaintainable and umergeable.
The concept of domU support is also strange. What does domU support even
mean, when the dom0
Daniel Kiper daniel.ki...@oracle.com writes:
Daniel Kiper daniel.ki...@oracle.com writes:
Some kexec/kdump implementations (e.g. Xen PVOPS) could not use default
Linux infrastructure and require some support from firmware and/or
hypervisor.
To cope with that problem kexec firmware
H. Peter Anvin h...@zytor.com writes:
On 12/27/2012 03:23 PM, Daniel Kiper wrote:
On 12/26/2012 06:18 PM, Daniel Kiper wrote:
Add i386 kexec/kdump implementation.
v2 - suggestions/fixes:
- allocate transition page table pages below 4 GiB
(suggested by Jan Beulich).
Why?
On 12/27/2012 06:01 PM, Wanlong Gao wrote:
On 12/27/2012 02:39 PM, Jason Wang wrote:
Currently, polling error were ignored in vhost. This may lead some issues
(e.g
kenrel crash when passing a tap fd to vhost before calling TUNSETIFF). Fix
this
by:
Can this kernel crash be reproduced
On 12/27/2012 09:03 PM, Michael S. Tsirkin wrote:
On Thu, Dec 27, 2012 at 02:39:20PM +0800, Jason Wang wrote:
Currently, polling error were ignored in vhost. This may lead some issues
(e.g
kenrel crash when passing a tap fd to vhost before calling TUNSETIFF). Fix
this
by:
- extend the
On 12/27/2012 09:14 PM, Michael S. Tsirkin wrote:
On Thu, Dec 27, 2012 at 02:39:19PM +0800, Jason Wang wrote:
Fix the leaking of oldubufs and fd refcnt when fail to initialized used ring.
Signed-off-by: Jason Wang jasow...@redhat.com
---
drivers/vhost/net.c | 14 +++---
1 files
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