Re: [Xen-devel] [PULL 0/2] Xen tree 2014-10-30

[Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>]

Hello Quan,
I guess you are referring to the host Linux kernel. Based on what
information does it change the page cache setting? Which settings are
supported? Can you explain a simple scenario that benefits from your
improvement on virtio-blk?

Cheers,

Stefano

On Thu, 30 Oct 2014, Xu, Quan wrote:
> Stabellini,
>      I also have enabled ' virtio-blk dynamic cache mode for Linux virtual 
> machine ' for KVM virtual machine.
> Linux VM kernel can change host page cache option at runtime. Is it useful 
> for Xen?  I will commit it too. 
> 
> Thanks 
> Quan
> > -----Original Message-----
> > From: xen-devel-bounces@xxxxxxxxxxxxx
> > [mailto:xen-devel-bounces@xxxxxxxxxxxxx] On Behalf Of Stefano Stabellini
> > Sent: Thursday, October 30, 2014 10:21 PM
> > To: qemu-devel@xxxxxxxxxx
> > Cc: peter.maydell@xxxxxxxxxx; xen-devel@xxxxxxxxxxxxxxxxxxx; Stefano 
> > Stabellini
> > Subject: [Xen-devel] [PULL 0/2] Xen tree 2014-10-30
> > 
> > The following changes since commit
> > cbd5ac699173b684e678d66df3aea33df81fd89f:
> > 
> >   virtio: link the rng backend through an alias property (2014-10-30 
> > 12:59:27
> > +0000)
> > 
> > are available in the git repository at:
> > 
> >   git://xenbits.xen.org/people/sstabellini/qemu-dm.git xen-2014-10-30
> > 
> > for you to fetch changes up to d4f9e806c20607cafe7bb0d9eba14ccb160390a1:
> > 
> >   fix off-by-one error in pci_piix3_xen_ide_unplug (2014-10-30 14:16:39 
> > +0000)
> > 
> > ----------------------------------------------------------------
> > Don Slutz (1):
> >       xen-hvm.c: Add support for Xen access to vmport
> > 
> > James Harper (1):
> >       fix off-by-one error in pci_piix3_xen_ide_unplug
> > 
> >  hw/ide/piix.c               |    4 +-
> >  include/hw/xen/xen_common.h |   15 ++++++
> >  xen-hvm.c                   |  108
> > +++++++++++++++++++++++++++++++++++++++++--
> >  3 files changed, 120 insertions(+), 7 deletions(-)
> > 
> > _______________________________________________
> > Xen-devel mailing list
> > Xen-devel@xxxxxxxxxxxxx
> > http://lists.xen.org/xen-devel
> 

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