On Fri, Feb 09, 2018 at 05:53:43PM +, Julien Grall wrote:
> Hi Christoffer,
>
> On 01/12/2018 12:07 PM, Christoffer Dall wrote:
> >The VHE switch function calls __timer_enable_traps and
> >__timer_disable_traps which don't do anything on VHE systems.
> >Therefore, simply remove these calls fro
On Fri, Feb 09, 2018 at 11:38:50AM +, Julien Grall wrote:
> Hi,
>
> On 01/12/2018 12:07 PM, Christoffer Dall wrote:
> >From: Shih-Wei Li
> >
> >We always set the IMO and FMO bits in the HCR_EL2 when running the
> >guest, regardless if we use the vgic or not. By moving these flags to
> >HCR_G
On Tue, Feb 13, 2018 at 09:55:02AM +0100, Christoffer Dall wrote:
> On Fri, Feb 09, 2018 at 04:17:39PM +, Dave Martin wrote:
> > On Thu, Jan 25, 2018 at 08:54:13PM +0100, Christoffer Dall wrote:
> > > On Tue, Jan 23, 2018 at 04:04:40PM +, Dave Martin wrote:
[...]
> > > > The individual ac
On Tue, Feb 13, 2018 at 09:51:30AM +0100, Christoffer Dall wrote:
> On Fri, Feb 09, 2018 at 03:59:30PM +, Dave Martin wrote:
> > On Wed, Feb 07, 2018 at 06:56:44PM +0100, Christoffer Dall wrote:
> > > On Wed, Feb 07, 2018 at 04:49:55PM +, Dave Martin wrote:
[...]
> > Simply entering the k
We don't currently limit guest accesses to the LOR registers, which we
neither virtualize nor context-switch. As such, guests are provided with
unusable information/controls, and are not isolated from each other (or
the host).
To prevent these issues, we can trap register accesses and present the
On Tue, Feb 13, 2018 at 11:27:42AM +0100, Christoffer Dall wrote:
> Hi Mark,
Hi Christoffer,
> On Mon, Feb 12, 2018 at 11:14:24AM +, Mark Rutland wrote:
> > We don't currently limit guest accesses to the LOR registers, which we
> > neither virtualize nor context-switch. As such, guests are pr
Set the handlers to emulate read and write operations for CNTP_CTL,
CNTP_CVAL and CNTP_TVAL registers in such a way that VMs can use the
physical timer.
Signed-off-by: Jérémy Fanguède
---
This patch is the equivalent of this one: [1], but for arm 32bits
instead of ARMv8 aarch32.
[1] https://pat
Hi Mark,
On Mon, Feb 12, 2018 at 11:14:24AM +, Mark Rutland wrote:
> We don't currently limit guest accesses to the LOR registers, which we
> neither virtualize nor context-switch. As such, guests are provided with
> unusable information/controls, and are not isolated from each other (or
> the
On Fri, Feb 09, 2018 at 04:17:39PM +, Dave Martin wrote:
> On Thu, Jan 25, 2018 at 08:54:13PM +0100, Christoffer Dall wrote:
> > On Tue, Jan 23, 2018 at 04:04:40PM +, Dave Martin wrote:
> > > On Fri, Jan 12, 2018 at 01:07:32PM +0100, Christoffer Dall wrote:
> > > > We are about to defer sav
On Fri, Feb 09, 2018 at 05:53:43PM +, Julien Grall wrote:
> Hi Christoffer,
>
> On 01/12/2018 12:07 PM, Christoffer Dall wrote:
> >The VHE switch function calls __timer_enable_traps and
> >__timer_disable_traps which don't do anything on VHE systems.
> >Therefore, simply remove these calls fro
On Fri, Feb 09, 2018 at 05:34:05PM +, Julien Grall wrote:
> Hi Christoffer,
>
> On 01/12/2018 12:07 PM, Christoffer Dall wrote:
> >So far this is just a copy of the legacy non-VHE switch function, but we
> >will start reworking these functions in separate directions to work on
> >VHE and non-V
On Fri, Feb 09, 2018 at 03:26:59PM +, Julien Grall wrote:
> Hi Christoffer,
>
> On 01/12/2018 12:07 PM, Christoffer Dall wrote:
> >Avoid saving the guest VFP registers and restoring the host VFP
> >registers on every exit from the VM. Only when we're about to run
> >userspace or other threads
On Fri, Feb 09, 2018 at 03:59:30PM +, Dave Martin wrote:
> On Wed, Feb 07, 2018 at 06:56:44PM +0100, Christoffer Dall wrote:
> > On Wed, Feb 07, 2018 at 04:49:55PM +, Dave Martin wrote:
> > > On Thu, Jan 25, 2018 at 08:46:53PM +0100, Christoffer Dall wrote:
> > > > On Mon, Jan 22, 2018 at 0
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