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Re: [Qemu-arm] [Qemu-devel] [PATCH 18/27] hw/misc/tz-mpc.c: Implement th
From: |
Auger Eric |
Subject: |
Re: [Qemu-arm] [Qemu-devel] [PATCH 18/27] hw/misc/tz-mpc.c: Implement the Arm TrustZone Memory Protection Controller |
Date: |
Tue, 22 May 2018 14:23:56 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.4.0 |
Hi Peter,
On 05/22/2018 01:56 PM, Peter Maydell wrote:
> On 22 May 2018 at 12:30, Auger Eric <address@hidden> wrote:
>> Hi Peter,
>>
>> On 05/21/2018 04:03 PM, Peter Maydell wrote:
>>> Implement the Arm TrustZone Memory Protection Controller, which sits
>>> in front of RAM and allows secure software to configure it to either
>>> pass through or reject transactions.
>>>
>>> We implement the MPC as a QEMU IOMMU, which will direct transactions
>>> either through to the devices and memory behind it or to a special
>>> "never works" AddressSpace if they are blocked.
>>>
>>> This initial commit implements the skeleton of the device:
>>> * it always permits accesses
>>> * it doesn't implement most of the registers
>>> * it doesn't implement the interrupt or other behaviour
>>> for blocked transactions
>>>
>>> Signed-off-by: Peter Maydell <address@hidden>
>>
>> this patch does not seem to apply on master.
>
> Clash in the MAINTAINERS file? There's a dependency on another
> MAINTAINERS patch, see the Based-on: line in the cover letter.
Ah OK.
Thanks
Eric
>
> thanks
> -- PMM
>
- [Qemu-arm] [PATCH 21/27] hw/misc/tz_mpc.c: Honour the BLK_LUT settings in translate, (continued)
- [Qemu-arm] [PATCH 21/27] hw/misc/tz_mpc.c: Honour the BLK_LUT settings in translate, Peter Maydell, 2018/05/21
- [Qemu-arm] [PATCH 26/27] hw/arm/iotkit: Wire up MPC interrupt lines, Peter Maydell, 2018/05/21
- [Qemu-arm] [PATCH 22/27] vmstate.h: Provide VMSTATE_BOOL_SUB_ARRAY, Peter Maydell, 2018/05/21
- [Qemu-arm] [PATCH 27/27] hw/arm/mps2-tz.c: Instantiate MPCs, Peter Maydell, 2018/05/21
- [Qemu-arm] [PATCH 18/27] hw/misc/tz-mpc.c: Implement the Arm TrustZone Memory Protection Controller, Peter Maydell, 2018/05/21
- Re: [Qemu-arm] [PATCH 18/27] hw/misc/tz-mpc.c: Implement the Arm TrustZone Memory Protection Controller, Alex Bennée, 2018/05/23
- Re: [Qemu-arm] [Qemu-devel] [PATCH 00/27] iommu: support txattrs, support TCG execution, implement TZ MPC, no-reply, 2018/05/21
- Re: [Qemu-arm] [Qemu-devel] [PATCH 00/27] iommu: support txattrs, support TCG execution, implement TZ MPC, Paolo Bonzini, 2018/05/30