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unicorn/qemu/target/arm
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Peter Maydell 230f8a091a
target/arm: Implement NSACR gating of floating point 
The NSACR register allows secure code to configure the FPU
to be inaccessible to non-secure code. If the NSACR.CP10
bit is set then:
* NS accesses to the FPU trap as UNDEF (ie to NS EL1 or EL2)
* CPACR.{CP10,CP11} behave as if RAZ/WI
* HCPTR.{TCP11,TCP10} behave as if RAO/WI

Note that we do not implement the NSACR.NSASEDIS bit which
gates only access to Advanced SIMD, in the same way that
we don't implement the equivalent CPACR.ASEDIS and HCPTR.TASE.

Backports commit fc1120a7f5f2d4b601003205c598077d3eb11ad2 from qemu
2019-06-13 16:15:28 -04:00
..
arm-powerctl.c arm: Clarify the logic of set_pc() 2019-02-03 17:55:30 -05:00
arm-powerctl.h ARM: Factor out ARM on/off PSCI control functions 2018-03-01 23:31:47 -05:00
arm_ldst.h Fix Thumb-1 BE32 execution and disassembly. 2018-03-02 00:20:11 -05:00
cpu-param.h tcg: Split out target/arch/cpu-param.h 2019-06-10 19:35:46 -04:00
cpu-qom.h target/arm: Add "-cpu max" support 2018-03-12 10:11:49 -04:00
cpu.c cpu: Introduce cpu_set_cpustate_pointers 2019-06-12 12:27:16 -04:00
cpu.h cpu: Introduce CPUNegativeOffsetState 2019-06-13 15:08:25 -04:00
cpu64.c target/arm: Use env_cpu, env_archcpu 2019-06-12 11:34:08 -04:00
crypto_helper.c target/arm/cpu and crypto_helper: Correct bad merge and adjust to qemu code style 2018-03-12 11:57:24 -04:00
helper-a64.c target/arm: Use env_cpu, env_archcpu 2019-06-12 11:34:08 -04:00
helper-a64.h target/arm: check CF_PARALLEL instead of parallel_cpus 2019-05-04 22:44:32 -04:00
helper-sve.h target/arm: Rewrite vector gather first-fault loads 2018-10-08 14:15:15 -04:00
helper.c target/arm: Implement NSACR gating of floating point 2019-06-13 16:15:28 -04:00
helper.h target/arm: Use tcg_gen_abs_i64 and tcg_gen_gvec_abs 2019-05-16 16:43:02 -04:00
internals.h target/arm: Convert to CPUClass::tlb_fill 2019-05-16 16:55:12 -04:00
iwmmxt_helper.c target/arm: Untabify iwmmxt_helper.c 2018-08-25 04:33:44 -04:00
kvm-consts.h arm: better stub version for MISMATCH_CHECK 2018-03-02 00:13:45 -05:00
Makefile.objs target/arm: Split out vfp_helper.c 2019-02-22 18:48:44 -05:00
neon_helper.c target/arm: Use tcg_gen_abs_i64 and tcg_gen_gvec_abs 2019-05-16 16:43:02 -04:00
op_addsub.h Move target-* CPU file into a target/ folder 2018-03-01 22:50:58 -05:00
op_helper.c target/arm: Use env_cpu, env_archcpu 2019-06-12 11:34:08 -04:00
pauth_helper.c target/arm: Put all PAC keys into a structure 2019-05-23 14:54:06 -04:00
psci.c fix WFI/WFE length in syndrome register 2018-03-05 11:21:51 -05:00
sve.decode target/arm: Sychronize with qemu 2019-04-18 04:49:11 -04:00
sve_helper.c tcg: Use tlb_fill probe from tlb_vaddr_to_host 2019-05-16 18:27:03 -04:00
translate-a64.c target/arm: Use tcg_gen_gvec_bitsel 2019-06-13 16:12:56 -04:00
translate-a64.h target/arm: Use tcg_gen_gvec_bitsel 2019-06-13 16:12:56 -04:00
translate-sve.c tcg: Specify optional vector requirements with a list 2019-05-16 15:05:02 -04:00
translate.c target/arm: Use tcg_gen_gvec_bitsel 2019-06-13 16:12:56 -04:00
translate.h target/arm: Use tcg_gen_gvec_bitsel 2019-06-13 16:12:56 -04:00
unicorn.h Move target-* CPU file into a target/ folder 2018-03-01 22:50:58 -05:00
unicorn_aarch64.c unicorn_aarch64: Use aa64_vfp_qreg instead of aa32_vfp_dreg 2018-09-03 07:47:40 +01:00
unicorn_arm.c unicorn_arm: Treat registers as unsigned values in casts 2019-04-26 08:48:31 -04:00
vec_helper.c target/arm: Add helpers for FMLAL 2019-02-28 15:31:48 -05:00
vfp_helper.c target/arm: Use env_cpu, env_archcpu 2019-06-12 11:34:08 -04:00