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unicorn/qemu
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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
..
accel tcg: Fix typos in helper_gvec_sar{8,32,64}v 2019-06-13 16:09:16 -04:00
crypto crypto: Clean up includes 2018-02-19 00:47:40 -05:00
default-configs target/riscv: Initial introduction of the RISC-V target 2019-03-08 21:46:10 -05:00
docs docs/devel/memory.txt: Document _with_attrs accessors 2018-10-04 04:46:26 -04:00
fpu qemu/fpu: Synchronize with Qemu 2019-03-09 18:27:31 -05:00
hw target/i386: Use env_cpu, env_archcpu 2019-06-12 11:46:35 -04:00
include cpu: Move icount_decr to CPUNegativeOffsetState 2019-06-13 15:34:28 -04:00
qapi qapi: Rewrite string-input-visitor's integer and list parsing 2018-12-18 04:57:25 -05:00
qobject qstring: Move qstring_from_substr()'s @end one to the right 2018-08-02 21:24:19 -04:00
qom cpu: Move icount_decr to CPUNegativeOffsetState 2019-06-13 15:34:28 -04:00
scripts decodetree: Add DisasContext argument to !function expanders 2019-05-09 17:40:45 -04:00
target target/arm: Implement NSACR gating of floating point 2019-06-13 16:15:28 -04:00
tcg cpu: Move icount_decr to CPUNegativeOffsetState 2019-06-13 15:34:28 -04:00
util util/cacheinfo: Use uint64_t on LLP64 model to satisfy Windows ARM64 2019-05-09 17:43:27 -04:00
aarch64.h tcg: Add support for vector compare select 2019-05-24 18:21:13 -04:00
aarch64eb.h tcg: Add support for vector compare select 2019-05-24 18:21:13 -04:00
accel.c clean-up: removed duplicate #includes 2018-02-28 08:51:56 -05:00
arm.h target/arm: Use tcg_gen_gvec_bitsel 2019-06-13 16:12:56 -04:00
armeb.h target/arm: Use tcg_gen_gvec_bitsel 2019-06-13 16:12:56 -04:00
CODING_STYLE import 2015-08-21 15:04:50 +08:00
configure configure: automatically pick python3 is available 2019-05-03 11:36:36 -04:00
COPYING import 2015-08-21 15:04:50 +08:00
COPYING.LIB import 2015-08-21 15:04:50 +08:00
cpus.c Include qapi/error.h exactly where needed 2018-03-07 12:26:38 -05:00
exec.c exec.c: refactor function flatview_add_to_dispatch() 2019-03-11 17:00:46 -04:00
gen_all_header.sh arm64eb: add support for ARM64 big endian. 2017-04-24 23:30:01 +08:00
glib_compat.c target/arm/translate: Synchronize with Qemu 2019-04-27 10:13:01 -04:00
HACKING HACKING: document preference for g_new instead of g_malloc 2018-05-22 00:30:50 -04:00
header_gen.py target/arm: Use tcg_gen_gvec_bitsel 2019-06-13 16:12:56 -04:00
ioport.c hw: remove pio_addr_t 2018-02-24 02:43:16 -05:00
LICENSE import 2015-08-21 15:04:50 +08:00
m68k.h tcg: Add support for vector compare select 2019-05-24 18:21:13 -04:00
Makefile config-all-devices.mak: rebuild on reconfigure 2019-03-29 19:31:32 -04:00
Makefile.objs qapi: Move qapi-schema.json to qapi/, rename generated files 2018-03-09 11:35:11 -05:00
Makefile.target configure: Remove old -fno-gcse workaround for GCC 4.6.x and 4.7.[012] 2018-12-18 03:52:36 -05:00
memory.c cputlb: Synchronize with qemu 2019-04-26 15:48:45 -04:00
memory_ldst.inc.c exec: Fix MAP_RAM for cached access 2018-07-03 01:11:12 -04:00
memory_mapping.c include/qemu/osdep.h: Don't include qapi/error.h 2018-02-21 23:08:18 -05:00
mips.h target/mips: Refactor and fix INSERT.<B|H|W|D> instructions 2019-05-28 19:42:28 -04:00
mips64.h target/mips: Refactor and fix INSERT.<B|H|W|D> instructions 2019-05-28 19:42:28 -04:00
mips64el.h target/mips: Refactor and fix INSERT.<B|H|W|D> instructions 2019-05-28 19:42:28 -04:00
mipsel.h target/mips: Refactor and fix INSERT.<B|H|W|D> instructions 2019-05-28 19:42:28 -04:00
powerpc.h tcg: Add support for vector compare select 2019-05-24 18:21:13 -04:00
qemu-timer.c timer/cpus: fix some typos and update some comments 2018-02-25 23:21:57 -05:00
riscv32.h tcg: Add support for vector compare select 2019-05-24 18:21:13 -04:00
riscv64.h tcg: Add support for vector compare select 2019-05-24 18:21:13 -04:00
rules.mak build-sys: silence make by default or V=0 2018-03-06 08:58:03 -05:00
sparc.h tcg: Add support for vector compare select 2019-05-24 18:21:13 -04:00
sparc64.h tcg: Add support for vector compare select 2019-05-24 18:21:13 -04:00
unicorn_common.h unicorn_common: Fix unicorn memory functions failing 2018-09-03 10:40:14 -04:00
VERSION Open 4.1 development tree 2019-04-24 11:59:00 -04:00
vl.c Use cpu_create(type) instead of cpu_init(cpu_model) 2018-03-20 14:20:30 -04:00
vl.h import 2015-08-21 15:04:50 +08:00
x86_64.h tcg: Add support for vector compare select 2019-05-24 18:21:13 -04:00