From: Joerg Roedel
When assigning devices to large memory guests (>=128GB guest
memory in the failure case) the functions to create the
IOMMU page-tables for the whole guest might run for a very
long time. On non-preemptible kernels this might cause
Soft-Lockup warnings. Fix these by adding a con
On 2014/12/16 23:47, Joerg Roedel wrote:
From: Joerg Roedel
When assigning devices to large memory guests (>=128GB guest
memory in the failure case) the functions to create the
IOMMU page-tables for the whole guest might run for a very
long time. On non-preemptible kernels this might cause
Soft
On Wed, Dec 17, 2014 at 09:38:57AM +0800, Chen, Tiejun wrote:
> On 2014/12/16 23:47, Joerg Roedel wrote:
> >diff --git a/virt/kvm/iommu.c b/virt/kvm/iommu.c
> >index c1e6ae9..ac427e8 100644
> >--- a/virt/kvm/iommu.c
> >+++ b/virt/kvm/iommu.c
>
> This file is already gone after one latest commit c2
On 17/12/2014 11:35, Joerg Roedel wrote:
>> >
>> > This file is already gone after one latest commit c274e03af705,
>> > "kvm: x86: move assigned-dev.c and iommu.c to arch/x86/" is
>> > introduced, so you need to pull your tree firstly :)
> Hmm, I based the patch on kvm/master, where the file is
On Wed, Dec 17, 2014 at 11:46:24AM +0100, Paolo Bonzini wrote:
>
>
> On 17/12/2014 11:35, Joerg Roedel wrote:
> >> >
> >> > This file is already gone after one latest commit c274e03af705,
> >> > "kvm: x86: move assigned-dev.c and iommu.c to arch/x86/" is
> >> > introduced, so you need to pull yo