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Re: [Qemu-devel] [PATCH v2 01/23] target-arm: add new CPU feature for Se

From: Sergey Fedorov
Subject: Re: [Qemu-devel] [PATCH v2 01/23] target-arm: add new CPU feature for Security Extensions
Date: Wed, 21 May 2014 20:47:01 +0400
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.5.0

On 21.05.2014 20:41, Peter Maydell wrote:
> If we want to have -kernel boot in NS then yes, the bootloader
> stub is the place that code should go.
> The difficulty with -kernel being NS is that some guest kernels
> for some boards may be assuming that they will run in secure state
> and can directly access h/w or registers which aren't accessible
> from NS. I guess we need to implement it and then see if any of our
> guest images stop working...

Then maybe we can extend arm_boot_info structure to deal with this.

Sergey Fedorov.

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