On 09/21/2012 11:47 AM, Hao, Xudong wrote:
-Original Message-
From: Avi Kivity [mailto:a...@redhat.com]
Sent: Thursday, September 20, 2012 5:20 PM
To: Hao, Xudong
Cc: Marcelo Tosatti; kvm@vger.kernel.org; Zhang, Xiantao
Subject: Re: [PATCH v3] kvm/fpu: Enable fully eager
On Fri, Sep 21, 2012 at 02:57:19PM +0800, Xiao Guangrong wrote:
We can not directly call kvm_release_pfn_clean to release the pfn
since we can meet noslot pfn which is used to cache mmio info into
spte
Wouldn't it be better to move the check into kvm_release_pfn_clean()?
Signed-off-by: Xiao
On 09/21/2012 08:58 PM, Alex Williamson wrote:
To emulate level triggered interrupts, add a resample option to
KVM_IRQFD. When specified, a new resamplefd is provided that notifies
the user when the irqchip has been resampled by the VM. This may, for
instance, indicate an EOI. Also in this
On 09/21/2012 06:42 AM, Jan Kiszka wrote:
From: Jan Kiszka jan.kis...@siemens.com
If we reset a vcpu on INIT, we so far overwrote dr7 as provided by
KVM_SET_GUEST_DEBUG, and we also cleared switch_db_regs unconditionally.
Fix this by saving the dr7 used for guest debugging and calculating
On 09/23/2012 04:06 AM, Marcelo Tosatti wrote:
On Fri, Sep 21, 2012 at 11:30:31PM +0300, Dor Laor wrote:
On 09/21/2012 05:51 AM, Marcelo Tosatti wrote:
On Fri, Sep 21, 2012 at 12:02:46AM +0300, Dor Laor wrote:
On 09/12/2012 06:39 PM, Marcelo Tosatti wrote:
HW TSC scaling is a feature of
Hi all,
I want to implement live-migration of a highly available VM but I cannot
use shared storage.
The -b option to the migrate command already allows for copying the
block device (locally stored raw file) and that is exactly what I want.
This worked in my experiments but the VM is
Enable KVM FPU fully eager restore, if there is other FPU state which isn't
tracked by CR0.TS bit.
v4 changes from v3:
- Wrap up some confused code with a clear functio lazy_fpu_allowed()
- Update fpu while update cr4 too.
v3 changes from v2:
- Make fpu active explicitly while guest xsave is
On 09/23/2012 05:13 PM, Gleb Natapov wrote:
On Fri, Sep 21, 2012 at 02:57:19PM +0800, Xiao Guangrong wrote:
We can not directly call kvm_release_pfn_clean to release the pfn
since we can meet noslot pfn which is used to cache mmio info into
spte
Wouldn't it be better to move the check into
On 07/10/2012 01:05 AM, Avi Kivity wrote:
Currently, any time a request bit is set (not too uncommon) we check all of
them.
This patchset optimizes the process slightly by skipping over unset bits using
for_each_set_bit().
I also notice that kvm_check_request costs lots of cpu time. What
At 09/21/2012 07:17 PM, Vasilis Liaskovitis Wrote:
Each hotplug-able memory slot is a DimmDevice. All DimmDevices are attached
to a new bus called DimmBus. This bus is introduced so that we no longer
depend on hotplug-capability of main system bus (the main bus does not allow
hotplugging). The
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