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f597727171
unicorn/qemu
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Hesham Almatary f597727171
RISC-V: Only Check PMP if MMU translation succeeds 
The current implementation unnecessarily checks for PMP even if MMU translation
failed. This may trigger a wrong PMP access exception instead of
a page exception.

For example, the very first instruction fetched after the first satp write in
S-Mode will trigger a PMP access fault instead of an instruction fetch page
fault.

This patch prioritises MMU exceptions over PMP exceptions and only checks for
PMP if MMU translation succeeds. This patch is required for future commits
that properly report PMP exception violations if PTW succeeds.

Backports commit e0f8fa72deba7ac7a7ae06ba25e6498aaad93ace from qemu
2019-08-08 16:49:06 -04:00
..
accel Revert "cputlb: Filter flushes on already clean tlbs" 2019-06-30 19:21:20 -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
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 Revert "cputlb: Filter flushes on already clean tlbs" 2019-06-30 19:21:20 -04:00
qapi
qobject
qom cpu: Move icount_decr to CPUNegativeOffsetState 2019-06-13 15:34:28 -04:00
scripts decodetree: Fix comparison of Field 2019-06-13 16:17:56 -04:00
target RISC-V: Only Check PMP if MMU translation succeeds 2019-08-08 16:49:06 -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 target/arm: Declare some M-profile functions publicly 2019-08-08 15:37:01 -04:00
aarch64eb.h target/arm: Declare some M-profile functions publicly 2019-08-08 15:37:01 -04:00
accel.c clean-up: removed duplicate #includes 2018-02-28 08:51:56 -05:00
arm.h target/arm: Declare some M-profile functions publicly 2019-08-08 15:37:01 -04:00
armeb.h target/arm: Declare some M-profile functions publicly 2019-08-08 15:37:01 -04:00
CODING_STYLE
configure configure: disallow spaces and colons in source path and build path 2019-08-08 14:29:24 -04:00
COPYING
COPYING.LIB
cpus.c
exec.c exec.c: refactor function flatview_add_to_dispatch() 2019-03-11 17:00:46 -04:00
gen_all_header.sh
glib_compat.c target/arm/translate: Synchronize with Qemu 2019-04-27 10:13:01 -04:00
HACKING
header_gen.py target/riscv: Implement riscv_cpu_unassigned_access 2019-08-08 16:48:02 -04:00
ioport.c
LICENSE
m68k.h tcg: Add support for vector compare select 2019-05-24 18:21:13 -04:00
Makefile configure: disallow spaces and colons in source path and build path 2019-08-08 14:29:24 -04:00
Makefile.objs
Makefile.target
memory_ldst.inc.c
memory_mapping.c
memory.c cputlb: Synchronize with qemu 2019-04-26 15:48:45 -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
mips.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
riscv32.h target/riscv: Implement riscv_cpu_unassigned_access 2019-08-08 16:48:02 -04:00
riscv64.h target/riscv: Implement riscv_cpu_unassigned_access 2019-08-08 16:48:02 -04:00
rules.mak
sparc64.h tcg: Add support for vector compare select 2019-05-24 18:21:13 -04:00
sparc.h tcg: Add support for vector compare select 2019-05-24 18:21:13 -04:00
unicorn_common.h
VERSION Open 4.1 development tree 2019-04-24 11:59:00 -04:00
vl.c
vl.h
x86_64.h tcg: Add support for vector compare select 2019-05-24 18:21:13 -04:00