On 10/10/17 13:36 +0800, Tian, Kevin wrote:
> > From: Roger Pau Monné [mailto:roger@citrix.com]
> > Sent: Wednesday, September 20, 2017 4:31 PM
> >
> > On Mon, Sep 11, 2017 at 02:00:48PM +0800, Haozhong Zhang wrote:
> > > The 64-bit DMAR fault address is composed of two 32 bits registers
> > >
On 07/19/16 08:58, Tian, Kevin wrote:
> > From: Zhang, Haozhong
> > Sent: Monday, July 18, 2016 5:02 PM
> >
> > On 07/18/16 16:36, Tian, Kevin wrote:
> > > > From: Zhang, Haozhong
> > > > Sent: Monday, July 18, 2016 8:29 AM
> > > >
>
On 07/18/16 16:36, Tian, Kevin wrote:
> > From: Zhang, Haozhong
> > Sent: Monday, July 18, 2016 8:29 AM
> >
> > Hi,
> >
> > Following is version 2 of the design doc for supporting vNVDIMM in
> > Xen. It's basically the summary of discussion on previ
On 05/27/16 13:07, Zhang, PengtaoX wrote:
> Bug detailed description:
>
> On haswell-ex and boardwell-ex server, testing the xen's LLC, MEM, UCNA,
> show error message:"Failed to inject MSR: Invalid argument".
>
> Environment :
>
> HW: haswell-ex/boardwell-ex
>
On 03/17/16 22:12, Xu, Quan wrote:
> On March 17, 2016 9:37pm, Haozhong Zhang wrote:
> > For PV guests (if we add vNVDIMM support for them in future), as I'm going
> > to
> > use page_info struct for it, I suppose the current mechanism in Xen can
> > handle
> > this case. I'm not familiar with P
On 02/29/16 10:02, Tian, Kevin wrote:
> > From: Jan Beulich [mailto:jbeul...@suse.com]
> > Sent: Friday, February 26, 2016 4:01 PM
> >
> > >>> On 26.02.16 at 05:37, wrote:
> > >> From: Zhang, Haozhong
> > >> Sent: Tuesday, February 23,
On 02/26/16 12:37, Tian, Kevin wrote:
> > From: Zhang, Haozhong
> > Sent: Tuesday, February 23, 2016 10:05 AM
> >
> > Signed-off-by: Haozhong Zhang
>
> Reviewed-by: Kevin Tian , except:
>
> > +
> > +Hardware TSC Scaling
> > +
> > +Intel
On 02/05/16 21:54, Jan Beulich wrote:
> >>> On 17.01.16 at 22:58, wrote:
> > +u64 hvm_get_tsc_scaling_ratio(u32 gtsc_khz)
> > +{
> > +u64 ratio;
> > +
> > +if ( !hvm_tsc_scaling_supported )
> > +return 0;
> > +
> > +/*
> > + * The multiplication of the first two terms may o
On 02/05/16 21:36, Jan Beulich wrote:
> >>> On 17.01.16 at 22:58, wrote:
> > This patch adds several functions to take multiplication, division and
> > shifting involving 64-bit integers.
> >
> > Signed-off-by: Haozhong Zhang
> > Reviewed-by: Boris Ostrovsky
> > ---
> > Changes in v4:
> > (add
On 02/05/16 22:06, Jan Beulich wrote:
> >>> On 19.01.16 at 03:55, wrote:
> > @@ -2107,6 +2115,14 @@ const struct hvm_function_table * __init
> > start_vmx(void)
> > && cpu_has_vmx_secondary_exec_control )
> > vmx_function_table.pvh_supported = 1;
> >
> > +if ( cpu_has_vmx
On 02/05/16 19:41, Jan Beulich wrote:
> >>> On 17.01.16 at 22:58, wrote:
> > Both VMX TSC scaling and SVM TSC ratio use the 64-bit TSC scaling ratio,
> > but the number of fractional bits of the ratio is different between VMX
> > and SVM. This patch adds the architecture code to collect the number
On 02/03/16 23:47, Konrad Rzeszutek Wilk wrote:
> > > > > Open: It seems no system call/ioctl is provided by Linux kernel to
> > > > >get the physical address from a virtual address.
> > > > >/proc//pagemap provides information of mapping from
> > > > >VA to PA. Is it an ac
On 02/04/16 20:24, Stefano Stabellini wrote:
> On Thu, 4 Feb 2016, Haozhong Zhang wrote:
> > On 02/03/16 15:22, Stefano Stabellini wrote:
> > > On Wed, 3 Feb 2016, George Dunlap wrote:
> > > > On 03/02/16 12:02, Stefano Stabellini wrote:
> > > > > On Wed, 3 Feb 2016, Haozhong Zhang wrote:
> > > > >
On 02/02/16 16:03, Tian, Kevin wrote:
> > From: Zhang, Haozhong
> > Sent: Tuesday, February 02, 2016 3:53 PM
> >
> > On 02/02/16 15:48, Tian, Kevin wrote:
> > > > From: Zhang, Haozhong
> > > > Sent: Tuesday, February 02, 2016 3:39 PM
> > &
On 02/02/16 15:48, Tian, Kevin wrote:
> > From: Zhang, Haozhong
> > Sent: Tuesday, February 02, 2016 3:39 PM
> >
> > > btw, how is persistency guaranteed in KVM/QEMU, cross guest
> > > power off/on? I guess since Qemu process is killed the allocated pmem
>
Hi Kevin,
Thanks for your review!
On 02/02/16 14:33, Tian, Kevin wrote:
> > From: Zhang, Haozhong
> > Sent: Monday, February 01, 2016 1:44 PM
> >
> [...]
> >
> > 1.2 ACPI Support
> >
> > ACPI provides two factors of support for NVDIMM. First,
On 01/20/16 14:35, Stefano Stabellini wrote:
> On Wed, 20 Jan 2016, Zhang, Haozhong wrote:
> > On 01/20/16 12:43, Stefano Stabellini wrote:
> > > On Wed, 20 Jan 2016, Tian, Kevin wrote:
> > > > > From: Zhang, Haozhong
> > > > > Sent: Tuesday, Dec
On 01/20/16 12:43, Stefano Stabellini wrote:
> On Wed, 20 Jan 2016, Tian, Kevin wrote:
> > > From: Zhang, Haozhong
> > > Sent: Tuesday, December 29, 2015 7:32 PM
> > >
> > > This patch series is the Xen part patch to provide virtual NVDIMM to
> > &g
On 01/20/16 13:14, Tian, Kevin wrote:
> > From: Jan Beulich [mailto:jbeul...@suse.com]
> > Sent: Tuesday, January 19, 2016 7:47 PM
> >
> > >>> On 19.01.16 at 12:37, wrote:
> > > On Mon, Jan 18, 2016 at 01:46:29AM -0700, Jan Beulich wrote:
> > >> >>> On 18.01.16 at 01:52, wrote:
> > >> > On 01/15
On 01/05/16 15:19, Tian, Kevin wrote:
> > From: Zhang, Haozhong
> > Sent: Tuesday, January 05, 2016 3:15 PM
> >
> > On 01/05/16 15:08, Tian, Kevin wrote:
> > > > From: Zhang, Haozhong
> > > > Sent: Wednesday, December 30, 2015 7:49 PM
> >
On 01/05/16 15:08, Tian, Kevin wrote:
> > From: Zhang, Haozhong
> > Sent: Wednesday, December 30, 2015 7:49 PM
> >
> > Pass PCOMMIT CPU feature into HMV domain. Currently, we do not intercept
> > pcommit instruction for L1 guest, and allow L1 to intercept pcommi
On 12/10/15 18:40, Tian, Kevin wrote:
> > From: Zhang, Haozhong
> > Sent: Monday, December 07, 2015 4:59 AM
> g and tscmode.txt
> >
> > Signed-off-by: Haozhong Zhang
> > ---
> > docs/man/xl.cfg.pod.5 | 15 ++-
> > docs/misc/tscmode.txt
On 12/10/15 18:27, Tian, Kevin wrote:
> > From: Zhang, Haozhong
> > Sent: Monday, December 07, 2015 4:59 AM
> >
> > This patch adds a field tsc_scaling_ratio in struct hvm_vcpu to
> > record the TSC scaling ratio, and sets it up when tsc_set_info() is
> >
On 12/10/15 18:19, Tian, Kevin wrote:
> > From: Zhang, Haozhong
> > Sent: Monday, December 07, 2015 4:59 AM
> ratio
> >
> > Both VMX TSC scaling and SVM TSC ratio use the 64-bit TSC scaling ratio,
> > but the number of fractional bits of the ratio is different be
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