Re: [Qemu-devel] [PATCH v1 00/22] target-arm: Preparations for A64 EL2 and 3

[Edgar E. Iglesias]

On Mon, May 12, 2014 at 07:13:45PM +0000, Aggeler  Fabian wrote:
> Hi
> 
> I’ve been reworking the Samsung patches as part of my Master thesis and I 
> wanted to send them some time this week. I am currently rebasing them when I 
> noticed Edgar’s patches. Is there some branch with the patches so I could 
> rebase on them?

Hi,

I've put my v2 here:
git://repo.or.cz/qemu/cris-port.git edgar/a64/elx-refactor.2

I'm busy with some other things now but plan to send out more patches
next week.

Best regards,
Edgar



> 
> Thanks,
> Fabian
> 
> On 07 May 2014, at 05:46, Edgar E. Iglesias 
> <address@hidden<mailto:address@hidden>> wrote:
> 
> On Tue, May 06, 2014 at 08:58:43AM +0100, Peter Maydell wrote:
> On 6 May 2014 07:08, Edgar E. Iglesias 
> <address@hidden<mailto:address@hidden>> wrote:
> From: "Edgar E. Iglesias" <address@hidden<mailto:address@hidden>>
> 
> Hi,
> 
> I've been doing some work on modeling parts of EL2 and 3 + some of
> the system-wide virtualization features for ARMv8. A lot is missing
> but I've got a series with enough to for example run KVM A64 guests
> on top of EL3 firmware inside emulated QEMU A64 VMs.
> I'm working on cleaning things up and plan to send patches and publish
> things as I go.
> 
> So before I start reviewing this, how does it relate to the
> Samsung series for AArch32 trustzone (EL3) support that was
> posted last year? In Linaro we've been planning to rework that
> and integrate it upstream...
> 
> 
> Hi Peter,
> 
> AFAICT the series have some minor overlap but mostly they complement each 
> other.
> The aarch64 EL3 support I've got so far is very limited. Has mode switching,
> separate page tables, SMC etc and that kind of things but no S/NS state yet.
> The A64 security state parts can be implemented on top of the Samsung series.
> 
> Cheers,
> Edgar
>