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unicorn/qemu
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Richard Henderson 33f5bdabb1 target/arm: Complete TBI clearing for user-only for SVE 
There are a number of paths by which the TBI is still intact
for user-only in the SVE helpers.

Because we currently always set TBI for user-only, we do not
need to pass down the actual TBI setting from above, and we
can remove the top byte in the inner-most primitives, so that
none are forgotten. Moreover, this keeps the "dirty" pointer
around at the higher levels, where we need it for any MTE checking.

Since the normal case, especially for user-only, goes through
RAM, this clearing merely adds two insns per page lookup, which
will be completely in the noise.

Backports commit c4af8ba19b9d22aac79cab679a20b159af9d6809 from qemu
2021-02-25 22:37:12 -05:00
..
accel target/arm: Add sve infrastructure for page lookup 2021-02-25 20:28:23 -05:00
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 softfloat: return low bits of quotient from floatx80_modrem 2021-02-25 13:39:10 -05:00
hw Expose different 32-bit ARM CPU models to users via UC_MODE flags (#1165) 2020-01-14 09:37:21 -05:00
include target/arm: Add sve infrastructure for page lookup 2021-02-25 20:28:23 -05:00
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: Multi-cleanup 2020-06-15 12:49:02 -04:00
target target/arm: Complete TBI clearing for user-only for SVE 2021-02-25 22:37:12 -05:00
tcg tcg: Improve move ops in liveness_pass_2 2020-06-14 22:13:04 -04:00
util util/cutils: Turn FIXME comment into QEMU_BUILD_BUG_ON() 2020-01-14 08:04:30 -05:00
aarch64.h target/arm: Add mte helpers for sve scatter/gather memory ops 2021-02-25 22:34:24 -05:00
aarch64eb.h target/arm: Add mte helpers for sve scatter/gather memory ops 2021-02-25 22:34:24 -05:00
accel.c clean-up: removed duplicate #includes 2018-02-28 08:51:56 -05:00
arm.h target/arm: Add sve infrastructure for page lookup 2021-02-25 20:28:23 -05:00
armeb.h target/arm: Add sve infrastructure for page lookup 2021-02-25 20:28:23 -05:00
CODING_STYLE.rst docs: split the CODING_STYLE doc into distinct groups 2019-11-28 02:54:44 -05:00
configure configure: Support -static-pie if requested 2020-04-30 07:09:34 -04:00
COPYING
COPYING.LIB
cpus.c Include qapi/error.h exactly where needed 2018-03-07 12:26:38 -05:00
exec.c Memory: Enable writeback for given memory region 2020-01-14 07:44:24 -05:00
gen_all_header.sh
glib_compat.c target/arm: Add VHE system register redirection and aliasing 2020-03-21 15:57:03 -04:00
header_gen.py target/arm: Add mte helpers for sve scatter/gather memory ops 2021-02-25 22:34:24 -05:00
ioport.c hw: remove pio_addr_t 2018-02-24 02:43:16 -05:00
LICENSE
m68k.h target/arm: Add sve infrastructure for page lookup 2021-02-25 20:28:23 -05:00
Makefile Makefile: Rename targets for make recursion 2019-08-08 17:26:49 -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 Memory: Enable writeback for given memory region 2020-01-14 07:44:24 -05:00
memory_ldst.inc.c memory: Single byte swap along the I/O path 2020-01-07 19:12:04 -05:00
memory_mapping.c include/qemu/osdep.h: Don't include qapi/error.h 2018-02-21 23:08:18 -05:00
mips.h target/arm: Add sve infrastructure for page lookup 2021-02-25 20:28:23 -05:00
mips64.h target/arm: Add sve infrastructure for page lookup 2021-02-25 20:28:23 -05:00
mips64el.h target/arm: Add sve infrastructure for page lookup 2021-02-25 20:28:23 -05:00
mipsel.h target/arm: Add sve infrastructure for page lookup 2021-02-25 20:28:23 -05:00
powerpc.h target/arm: Add sve infrastructure for page lookup 2021-02-25 20:28:23 -05:00
qemu-timer.c timer/cpus: fix some typos and update some comments 2018-02-25 23:21:57 -05:00
riscv32.h target/arm: Add sve infrastructure for page lookup 2021-02-25 20:28:23 -05:00
riscv64.h target/arm: Add sve infrastructure for page lookup 2021-02-25 20:28:23 -05:00
rules.mak build-sys: silence make by default or V=0 2018-03-06 08:58:03 -05:00
sparc.h target/arm: Add sve infrastructure for page lookup 2021-02-25 20:28:23 -05:00
sparc64.h target/arm: Add sve infrastructure for page lookup 2021-02-25 20:28:23 -05:00
unicorn_common.h unicorn_common: Fix unicorn memory functions failing 2018-09-03 10:40:14 -04:00
VERSION Open 5.1 development tree 2020-04-30 07:30:38 -04:00
vl.c Use cpu_create(type) instead of cpu_init(cpu_model) 2018-03-20 14:20:30 -04:00
vl.h
x86_64.h target/arm: Add sve infrastructure for page lookup 2021-02-25 20:28:23 -05:00