On 18/04/13 16:54, Russell King - ARM Linux wrote:
> On Fri, Apr 05, 2013 at 10:08:04AM +0100, Marc Zyngier wrote:
>> On 04/04/13 23:10, Geoff Levand wrote:
>>> Hi,
>>>
>>> On Tue, 2013-04-02 at 14:25 +0100, Marc Zyngier wrote:
+ @ Jump to the trampoline page
+ ldr r2, =#PAGE_MASK
>
On Fri, Apr 05, 2013 at 10:08:04AM +0100, Marc Zyngier wrote:
> On 04/04/13 23:10, Geoff Levand wrote:
> > Hi,
> >
> > On Tue, 2013-04-02 at 14:25 +0100, Marc Zyngier wrote:
> >> + @ Jump to the trampoline page
> >> + ldr r2, =#PAGE_MASK
> >> + adr r3, target
> >> + bic r3, r3, r2
On 05/04/13 17:46, Geoff Levand wrote:
Hi Geoff,
> On Fri, 2013-04-05 at 10:08 +0100, Marc Zyngier wrote:
>> On 04/04/13 23:10, Geoff Levand wrote:
>>> On Tue, 2013-04-02 at 14:25 +0100, Marc Zyngier wrote:
+ @ Jump to the trampoline page
+ ldr r2, =#PAGE_MASK
+ adr r3,
Hi Marc,
On Fri, 2013-04-05 at 10:08 +0100, Marc Zyngier wrote:
> On 04/04/13 23:10, Geoff Levand wrote:
> > On Tue, 2013-04-02 at 14:25 +0100, Marc Zyngier wrote:
> >> + @ Jump to the trampoline page
> >> + ldr r2, =#PAGE_MASK
> >> + adr r3, target
> >> + bic r3, r3, r2
> >> + ld
On 04/04/13 23:10, Geoff Levand wrote:
> Hi,
>
> On Tue, 2013-04-02 at 14:25 +0100, Marc Zyngier wrote:
>> +@ Jump to the trampoline page
>> +ldr r2, =#PAGE_MASK
>> +adr r3, target
>> +bic r3, r3, r2
>> +ldr r2, =#TRAMPOLINE_VA
>> +add r3, r3, r2
>> +
Hi,
On Tue, 2013-04-02 at 14:25 +0100, Marc Zyngier wrote:
> + @ Jump to the trampoline page
> + ldr r2, =#PAGE_MASK
> + adr r3, target
> + bic r3, r3, r2
> + ldr r2, =#TRAMPOLINE_VA
> + add r3, r3, r2
> + mov pc, r3
I guess you need 'ldr r2, =P
On 04/04/13 00:15, Christoffer Dall wrote:
> On Tue, Apr 02, 2013 at 02:25:14PM +0100, Marc Zyngier wrote:
>> Our HYP init code suffers from two major design issues:
>> - it cannot support CPU hotplug, as we tear down the idmap very early
>> - it cannot perform a TLB invalidation when switching fro
On 04/04/13 00:15, Christoffer Dall wrote:
> On Wed, Apr 03, 2013 at 11:38:30AM +0100, Marc Zyngier wrote:
>> On 03/04/13 11:07, Will Deacon wrote:
>>> On Tue, Apr 02, 2013 at 02:25:14PM +0100, Marc Zyngier wrote:
Our HYP init code suffers from two major design issues:
- it cannot support
On Wed, Apr 03, 2013 at 11:38:30AM +0100, Marc Zyngier wrote:
> On 03/04/13 11:07, Will Deacon wrote:
> > On Tue, Apr 02, 2013 at 02:25:14PM +0100, Marc Zyngier wrote:
> >> Our HYP init code suffers from two major design issues:
> >> - it cannot support CPU hotplug, as we tear down the idmap very e
On Tue, Apr 02, 2013 at 02:25:14PM +0100, Marc Zyngier wrote:
> Our HYP init code suffers from two major design issues:
> - it cannot support CPU hotplug, as we tear down the idmap very early
> - it cannot perform a TLB invalidation when switching from init to
> runtime mappings, as pages are man
On 03/04/13 11:07, Will Deacon wrote:
> On Tue, Apr 02, 2013 at 02:25:14PM +0100, Marc Zyngier wrote:
>> Our HYP init code suffers from two major design issues:
>> - it cannot support CPU hotplug, as we tear down the idmap very early
>> - it cannot perform a TLB invalidation when switching from ini
On Tue, Apr 02, 2013 at 02:25:14PM +0100, Marc Zyngier wrote:
> Our HYP init code suffers from two major design issues:
> - it cannot support CPU hotplug, as we tear down the idmap very early
> - it cannot perform a TLB invalidation when switching from init to
> runtime mappings, as pages are man
Our HYP init code suffers from two major design issues:
- it cannot support CPU hotplug, as we tear down the idmap very early
- it cannot perform a TLB invalidation when switching from init to
runtime mappings, as pages are manipulated from PL1 exclusively
The hotplug problem mandates that we ke
13 matches
Mail list logo
