Williamson ; Paolo Bonzini
; Richard Henderson
Subject: Re: [Qemu-devel] [PULL 08/41] intel_iommu: support device iotlb
descriptor
On 2017年02月20日 16:27, Liu, Yi L wrote:
-Original Message-
From: Jason Wang [mailto:jasow...@redhat.com]
Sent: Friday, February 17, 2017 2:43 PM
To: Liu, Yi
; Alex
> Williamson ; Paolo Bonzini
> ; Richard Henderson
> Subject: Re: [Qemu-devel] [PULL 08/41] intel_iommu: support device iotlb
> descriptor
>
>
>
> On 2017年02月20日 16:27, Liu, Yi L wrote:
> >> -Original Message-
> >> From: Jason Wang [mai
; Tian, Kevin
; Lan, Tianyu ; Alex Williamson
Subject: Re: [Qemu-devel] [PULL 08/41] intel_iommu: support device iotlb
descriptor
On 2017年02月17日 14:18, Liu, Yi L wrote:
-Original Message-
From: Jason Wang [mailto:jasow...@redhat.com]
Sent: Thursday, February 16, 2017 1:44 PM
To: Liu
n, Kevin
> ; Lan, Tianyu
> Subject: Re: [Qemu-devel] [PULL 08/41] intel_iommu: support device iotlb
> descriptor
>
> On Fri, Feb 17, 2017 at 06:36:41AM +, Liu, Yi L wrote:
> > > -Original Message-
> > > From: Peter Xu [mailto:pet...@redhat.com]
> &g
erson ; Tian, Kevin
> ; Lan, Tianyu ; Alex Williamson
>
> Subject: Re: [Qemu-devel] [PULL 08/41] intel_iommu: support device iotlb
> descriptor
>
>
>
> On 2017年02月17日 14:18, Liu, Yi L wrote:
> >> -Original Message-
> >> From: Jason Wang [mailt
> > Maydell ; Eduardo Habkost
> > ; Jason Wang ; Paolo Bonzini
> > ; Richard Henderson ; Tian, Kevin
> > ; Lan, Tianyu
> > Subject: Re: [Qemu-devel] [PULL 08/41] intel_iommu: support device iotlb
> > descriptor
> >
> > On Thu, Feb 16, 2017 at 05:36:06AM +
Henderson ; Tian, Kevin
; Lan, Tianyu ; Alex Williamson
Subject: Re: [Qemu-devel] [PULL 08/41] intel_iommu: support device iotlb
descriptor
On 2017年02月16日 13:36, Liu, Yi L wrote:
-Original Message-
From: Qemu-devel
[mailto:qemu-devel-bounces+yi.l.liu=intel@nongnu.org]
On Behalf Of Michael
on ; Tian, Kevin
> ; Lan, Tianyu
> Subject: Re: [Qemu-devel] [PULL 08/41] intel_iommu: support device iotlb
> descriptor
>
> On Thu, Feb 16, 2017 at 05:36:06AM +, Liu, Yi L wrote:
> > > -Original Message-
> > > From: Qemu-devel
> > > [mailto:qe
erson ; Tian, Kevin
> ; Lan, Tianyu ; Alex Williamson
>
> Subject: Re: [Qemu-devel] [PULL 08/41] intel_iommu: support device iotlb
> descriptor
>
>
>
> On 2017年02月16日 13:36, Liu, Yi L wrote:
> >> -Original Message-
> >> From: Qemu-devel
> >
On Thu, Feb 16, 2017 at 05:36:06AM +, Liu, Yi L wrote:
> > -Original Message-
> > From: Qemu-devel [mailto:qemu-devel-bounces+yi.l.liu=intel@nongnu.org]
> > On Behalf Of Michael S. Tsirkin
> > Sent: Tuesday, January 10, 2017 1:40 PM
> > To: qemu-devel@nongnu.org
> > Cc: Peter Maydel
On 2017年02月16日 13:43, Jason Wang wrote:
On 2017年02月16日 13:36, Liu, Yi L wrote:
-Original Message-
From: Qemu-devel
[mailto:qemu-devel-bounces+yi.l.liu=intel@nongnu.org]
On Behalf Of Michael S. Tsirkin
Sent: Tuesday, January 10, 2017 1:40 PM
To: qemu-devel@nongnu.org
Cc: Peter M
On 2017年02月16日 13:36, Liu, Yi L wrote:
-Original Message-
From: Qemu-devel [mailto:qemu-devel-bounces+yi.l.liu=intel@nongnu.org]
On Behalf Of Michael S. Tsirkin
Sent: Tuesday, January 10, 2017 1:40 PM
To: qemu-devel@nongnu.org
Cc: Peter Maydell ; Eduardo Habkost
; Jason Wang ; Peter
> -Original Message-
> From: Qemu-devel [mailto:qemu-devel-bounces+yi.l.liu=intel@nongnu.org]
> On Behalf Of Michael S. Tsirkin
> Sent: Tuesday, January 10, 2017 1:40 PM
> To: qemu-devel@nongnu.org
> Cc: Peter Maydell ; Eduardo Habkost
> ; Jason Wang ; Peter Xu
> ; Paolo Bonzini ; Richa
On 19/01/2017 04:32, Jason Wang wrote:
>>
>>>
+addr &= ~(sz - 1);
+} else {
+sz = VTD_PAGE_SIZE;
+}
+entry.target_as = &vtd_dev_as->as;
+entry.addr_mask = sz - 1;
+entry.iova = addr;
>>> If S=1, entry.iova must mask away the
On 2017年01月19日 11:28, Peter Xu wrote:
On Thu, Jan 19, 2017 at 10:50:59AM +0800, Jason Wang wrote:
[...]
+static bool vtd_process_device_iotlb_desc(IntelIOMMUState *s,
+ VTDInvDesc *inv_desc)
+{
+VTDAddressSpace *vtd_dev_as;
+IOMMUTLBEntry entr
On 2017年01月19日 10:50, Jason Wang wrote:
On 2017年01月18日 20:19, Paolo Bonzini wrote:
On 10/01/2017 06:39, Michael S. Tsirkin wrote:
From: Jason Wang
This patch enables device IOTLB support for intel iommu. The major
work is to implement QI device IOTLB descriptor processing and notify
the
On Thu, Jan 19, 2017 at 10:50:59AM +0800, Jason Wang wrote:
[...]
> >>+static bool vtd_process_device_iotlb_desc(IntelIOMMUState *s,
> >>+ VTDInvDesc *inv_desc)
> >>+{
> >>+VTDAddressSpace *vtd_dev_as;
> >>+IOMMUTLBEntry entry;
> >>+struct VTDB
On 2017年01月18日 20:19, Paolo Bonzini wrote:
On 10/01/2017 06:39, Michael S. Tsirkin wrote:
From: Jason Wang
This patch enables device IOTLB support for intel iommu. The major
work is to implement QI device IOTLB descriptor processing and notify
the device through iommu notifier.
Cc: Paolo B
On 10/01/2017 06:39, Michael S. Tsirkin wrote:
> From: Jason Wang
>
> This patch enables device IOTLB support for intel iommu. The major
> work is to implement QI device IOTLB descriptor processing and notify
> the device through iommu notifier.
>
> Cc: Paolo Bonzini
> Cc: Richard Henderson
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