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From: | Richard Henderson |
Subject: | Re: [Qemu-devel] [PATCH 03/20] target/arm: Add state field, feature bit and migration for v8M secure state |
Date: | Tue, 29 Aug 2017 08:28:41 -0700 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.2.1 |
On 08/22/2017 08:08 AM, Peter Maydell wrote: > As the first step in implementing ARM v8M's security extension: > * add a new feature bit ARM_FEATURE_M_SECURITY > * add the CPU state field that indicates whether the CPU is > currently in the secure state > * add a migration subsection for this new state > (we will add the Secure copies of banked register state > to this subsection in later patches) > * add a #define for the one new-in-v8M exception type > * make the CPU debug log print S/NS status > > Signed-off-by: Peter Maydell <address@hidden> > --- > target/arm/cpu.h | 3 +++ > target/arm/cpu.c | 4 ++++ > target/arm/machine.c | 20 ++++++++++++++++++++ > target/arm/translate.c | 8 +++++++- > 4 files changed, 34 insertions(+), 1 deletion(-) Reviewed-by: Richard Henderson <address@hidden> r~
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