Hi Igor,
At 09/11/2017 06:58 PM, Igor Mammedov wrote:
> >
> > Igor's suggestion to enable NUMA implicitly sounds safer to me.
> >
>
> I agree with Igor too.
>
> Is anybody doing this? If not, may I make a patch to enable adding NUMA
> node implicitly first. let's see what it looks like.
As far
On Tue, 5 Sep 2017 09:17:06 +0800
Dou Liyang wrote:
> Hi Eduardo,
>
> At 09/04/2017 09:08 PM, Eduardo Habkost wrote:
> [...]
> >> In my opinion, this may also add the hotpluggable memory, and see the
> >> following commemts.
> >>
> >> /*
> >> * Entry is required for Windows to enable me
Hi Eduardo,
At 09/04/2017 09:08 PM, Eduardo Habkost wrote:
[...]
In my opinion, this may also add the hotpluggable memory, and see the
following commemts.
/*
* Entry is required for Windows to enable memory hotplug in OS
* and for Linux to enable SWIOTLB when booted with less than
On Mon, Sep 04, 2017 at 09:38:47AM +0800, Dou Liyang wrote:
> Hi Eduardo, Thadeu,
>
> At 09/02/2017 12:11 AM, Eduardo Habkost wrote:
> > On Fri, Sep 01, 2017 at 12:45:42PM -0300, Thadeu Lima de Souza Cascardo
> > wrote:
> > > Linux uses SRAT to determine the maximum memory in a system, which is
>
On Fri, 1 Sep 2017 13:11:18 -0300
Eduardo Habkost wrote:
> On Fri, Sep 01, 2017 at 12:45:42PM -0300, Thadeu Lima de Souza Cascardo wrote:
> > Linux uses SRAT to determine the maximum memory in a system, which is
> > used to determine whether to use the swiotlb for IOMMU or not for a
> > device th
Hi Eduardo, Thadeu,
At 09/02/2017 12:11 AM, Eduardo Habkost wrote:
On Fri, Sep 01, 2017 at 12:45:42PM -0300, Thadeu Lima de Souza Cascardo wrote:
Linux uses SRAT to determine the maximum memory in a system, which is
used to determine whether to use the swiotlb for IOMMU or not for a
device that
Linux uses SRAT to determine the maximum memory in a system, which is
used to determine whether to use the swiotlb for IOMMU or not for a
device that supports only 32 bits of addresses.
When there is no NUMA configuration, qemu will not build SRAT. And when
memory hotplug is done, some Linux devic
On Fri, Sep 01, 2017 at 12:45:42PM -0300, Thadeu Lima de Souza Cascardo wrote:
> Linux uses SRAT to determine the maximum memory in a system, which is
> used to determine whether to use the swiotlb for IOMMU or not for a
> device that supports only 32 bits of addresses.
Do you have a pointer to th
