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From: | Richard Henderson |
Subject: | Re: [Qemu-devel] [PATCH 11/22] hw/misc/tz-msc: Model TrustZone Master Security Controller |
Date: | Thu, 23 Aug 2018 10:18:34 -0700 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 |
On 08/20/2018 07:11 AM, Peter Maydell wrote: > Implement a model of the TrustZone Master Securtiy Controller, > as documented in the Arm CoreLink SIE-200 System IP for > Embedded TRM (DDI0571G): > https://developer.arm.com/products/architecture/m-profile/docs/ddi0571/g > > The MSC is intended to sit in front of a device which can > be a bus master (eg a DMA controller) and programmably gate > its transactions. This allows a bus-mastering device to be > controlled by non-secure code but still restricted from > making accesses to addresses which are secure-only. > > Signed-off-by: Peter Maydell <address@hidden> > --- > hw/misc/Makefile.objs | 1 + > include/hw/misc/tz-msc.h | 79 ++++++++ > hw/misc/tz-msc.c | 308 ++++++++++++++++++++++++++++++++ > MAINTAINERS | 2 + > default-configs/arm-softmmu.mak | 1 + > hw/misc/trace-events | 9 + > 6 files changed, 400 insertions(+) > create mode 100644 include/hw/misc/tz-msc.h > create mode 100644 hw/misc/tz-msc.c Reviewed-by: Richard Henderson <address@hidden> r~
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