On Thu, 24 May 2018, Julien Grall wrote:
> Hi Stefano,
>
> On 24/05/18 01:40, Stefano Stabellini wrote:
> > On Wed, 23 May 2018, Stefano Stabellini wrote:
> > > On Tue, 22 May 2018, Julien Grall wrote:
> > > > In order to offer ARCH_WORKAROUND_2 support to guests, we need to track
> > > > the
> >
Hi Stefano,
On 24/05/18 01:40, Stefano Stabellini wrote:
On Wed, 23 May 2018, Stefano Stabellini wrote:
On Tue, 22 May 2018, Julien Grall wrote:
In order to offer ARCH_WORKAROUND_2 support to guests, we need to track the
state of the workaround per-vCPU. The field 'pad' in cpu_info is now
repu
On Wed, 23 May 2018, Stefano Stabellini wrote:
> On Tue, 22 May 2018, Julien Grall wrote:
> > In order to offer ARCH_WORKAROUND_2 support to guests, we need to track the
> > state of the workaround per-vCPU. The field 'pad' in cpu_info is now
> > repurposed to store flags easily accessible in assem
On Tue, 22 May 2018, Julien Grall wrote:
> In order to offer ARCH_WORKAROUND_2 support to guests, we need to track the
> state of the workaround per-vCPU. The field 'pad' in cpu_info is now
> repurposed to store flags easily accessible in assembly.
>
> As the hypervisor will always run with the wo
In order to offer ARCH_WORKAROUND_2 support to guests, we need to track the
state of the workaround per-vCPU. The field 'pad' in cpu_info is now
repurposed to store flags easily accessible in assembly.
As the hypervisor will always run with the workaround enabled, we may
need to enable (on guest e