Re: [Xen-devel] [PATCH 05/10] VMX: add help functions to support PML

2015-03-29 Thread Kai Huang
On 03/28/2015 05:09 AM, Andrew Cooper wrote: On 27/03/15 02:35, Kai Huang wrote: This patch adds help functions to enable/disable PML, and flush PML buffer for single vcpu and particular domain for further use. Signed-off-by: Kai Huang --- xen/arch/x86/hvm/vmx/vmcs.c| 190 +

Re: [Xen-devel] [PATCH 04/10] VMX: New data structure member to support PML

2015-03-29 Thread Kai Huang
On 03/28/2015 04:48 AM, Andrew Cooper wrote: On 27/03/15 02:35, Kai Huang wrote: A new 4K page pointer is added to arch_vmx_struct as PML buffer for vcpu. And a new 'status' field is added to vmx_domain to indicate whether PML is enabled for the domain or not. The 'status' field also can be us

Re: [Xen-devel] [PATCH 03/10] VMX: Add PML definition and feature detection.

2015-03-29 Thread Kai Huang
On 03/28/2015 04:46 AM, Andrew Cooper wrote: On 27/03/15 02:35, Kai Huang wrote: The patch adds PML definition and feature detection. Note PML won't be detected if PML is disabled from boot parameter. PML is also disabled in construct_vmcs, as it will only be enabled when domain is switched to

Re: [Xen-devel] [PATCH 02/10] VMX: New parameter to control PML enabling

2015-03-29 Thread Kai Huang
On 03/28/2015 04:42 AM, Andrew Cooper wrote: On 27/03/15 02:35, Kai Huang wrote: A top level EPT parameter "ept=" and a sub boolean "pml_enable" are added to control PML. Other booleans can be further added for any other EPT related features. Signed-off-by: Kai Huang Please patch docs/misc/

Re: [Xen-devel] [PATCH 01/10] VMX: Enable EPT A/D bit support

2015-03-29 Thread Kai Huang
On 03/28/2015 04:38 AM, Andrew Cooper wrote: On 27/03/15 02:35, Kai Huang wrote: PML requires A/D bit support so enable it for further use. Signed-off-by: Kai Huang --- xen/arch/x86/hvm/vmx/vmcs.c| 1 + xen/arch/x86/mm/p2m-ept.c | 8 +++- xen/include/asm-x86/hvm/vmx/

Re: [Xen-devel] [PATCH 00/10] PML (Paging Modification Logging) support

2015-03-29 Thread Kai Huang
On 03/28/2015 05:26 AM, Andrew Cooper wrote: On 27/03/15 02:35, Kai Huang wrote: Hi all, This patch series adds PML support to Xen. Please kindly help to review it. Overall this looks like a very good series, and it is particularly helpful given the level of commenting. Which platforms is/w

Re: [Xen-devel] [PATCH v10 3/6] Support for BIOS interrupt handler

2015-03-29 Thread Xu, Quan
> -Original Message- > From: Stefan Berger [mailto:stef...@linux.vnet.ibm.com] > Sent: Friday, March 27, 2015 9:45 PM > To: Xu, Quan; Kevin O'Connor > Cc: seab...@seabios.org; stefano.stabell...@eu.citrix.com; > xen-devel@lists.xen.org; Daniel De Graaf; wei.l...@citrix.com > Subject: Re:

Re: [Xen-devel] [RFC v1 14/15] Suppress posting interrupts when 'SN' is set

2015-03-29 Thread Wu, Feng
> -Original Message- > From: Andrew Cooper [mailto:andrew.coop...@citrix.com] > Sent: Friday, March 27, 2015 9:49 PM > To: Wu, Feng; xen-devel@lists.xen.org > Cc: Zhang, Yang Z; Tian, Kevin; k...@xen.org; jbeul...@suse.com > Subject: Re: [Xen-devel] [RFC v1 14/15] Suppress posting interru

Re: [Xen-devel] [v3][PATCH 2/2] libxl: introduce gfx_passthru_kind

2015-03-29 Thread Chen, Tiejun
On 2015/3/27 17:54, Ian Campbell wrote: On Fri, 2015-03-27 at 09:29 +0800, Chen, Tiejun wrote: On 2015/3/26 18:06, Ian Campbell wrote: On Thu, 2015-03-26 at 08:53 +0800, Chen, Tiejun wrote: Hrm, OK. I suppose we can live with autodetect and igd both meaning igd and whoever adds a new type will

Re: [Xen-devel] [PATCH 2/2] xen/grant: introduce func gnttab_unmap_refs_async_wait_completion()

2015-03-29 Thread Bob Liu
On 03/28/2015 08:44 AM, Konrad Rzeszutek Wilk wrote: > On Thu, Mar 26, 2015 at 04:32:45PM +0100, Roger Pau Monné wrote: >> El 26/03/15 a les 13.16, Bob Liu ha escrit: >>> There are several place using gnttab async unmap and wait for >>> completion, so move the common code to a function >>> gnttab_

[Xen-devel] [xen-unstable bisection] complete test-amd64-amd64-xl-credit2

2015-03-29 Thread xen . org
branch xen-unstable xen branch xen-unstable job test-amd64-amd64-xl-credit2 test guest-localmigrate Tree: linux git://xenbits.xen.org/linux-pvops.git Tree: linuxfirmware git://xenbits.xen.org/osstest/linux-firmware.git Tree: qemu git://xenbits.xen.org/staging/qemu-xen-unstable.git Tree: qemuu git:

Re: [Xen-devel] Dom0 kernel 3.18.10 with CONFIG_HYPERV_STORAGE and Xen 4.5.0 nested inside Hyper-V

2015-03-29 Thread Jan Beulich
>>> Mark 03/27/15 7:38 PM >>> >Are you saying that this isn't going to work by design? No, all I'm saying is that this case hasn't been considered so far. >I appreciate it's unusual to have the nested virtualisation. Nested isn't unusual. What's unusual is that you want a device surfaced to a 2