Andrew Waterman
2c26357d0c
Remove non-ISO compound literals (-Wpedantic)
12 months ago
Andrew Waterman
8006a64768
Remove zero-sized arrays (-Werror)
12 months ago
Andrew Waterman
754cd2b123
Fix unspecified evaluation order of 64b loads within float128
12 months ago
Andrew Waterman
12f8e6b1c4
Waive statements with no effect (-Werror)
12 months ago
Andrew Waterman
85b9d265bf
Remove or waive unused variables (-Werror)
12 months ago
Andrew Waterman
8ccde08b27
Remove unused functions (-Werror)
12 months ago
Andrew Waterman
2f2766d866
Remove unused labels (-Werror)
12 months ago
Andrew Waterman
93f1fda53f
Remove repeated 0 in format string (-Werror)
12 months ago
Andrew Waterman
fdf5e82c2e
Merge pull request #1961 from i3abghany/strtolower-no-append
Avoid appending chars to result `strtolower`
12 months ago
Mahmoud Abumandour
31e12a18ef
processor: don't append one char at a time in strtolower
This avoids potential re-alloations as it allocates the result string
upfront.
12 months ago
Mahmoud Abumandour
cfa593d0ea
isa_parser: don't append one char at a time in strtolower
This avoids potential re-alloations as it allocates the result string
upfront.
12 months ago
Andrew Waterman
c2220e6f11
Merge pull request #1957 from riscv-software-src/fix-comlog-print-arrays
Let commit_log_print_value print any length byte array
12 months ago
Andrew Waterman
3084a8e549
Merge pull request #1953 from mslijepc/mslijepc_20250410_ext-sim
Enabling using Spike as a library
12 months ago
mslijepc
a396fee4ed
do_[load|store] in abstract_sim_if_t renamed
12 months ago
Andrew Waterman
6268f2ead5
Merge pull request #1954 from ved-rivos/0410_1
Use SDT of deleg priv. for double trap
12 months ago
Jerry Zhao
4592a869a4
Allow commit_log_print_value to print any byte array
12 months ago
Jerry Zhao
a9b6eab6c0
Change commit_log_print_value to iterate by bytes for array types
12 months ago
Andrew Waterman
c703940286
Merge pull request #1955 from radimkrcmar/fix-pmm-mxr
mmu: fix pointer masking with mstatus.MXR in M-mode
12 months ago
Ved Shanbhogue
77e3e4931d
Use SDT of deleg priv. for double trap
12 months ago
Radim Krčmář
7df2f593d9
mmu: fix pointer masking with mstatus.MXR in M-mode
Pointer masking is disabled if sstatus.MXR is in effect, but M-mode
doesn't use paging and hence sstatus.MXR should not be in effect for
effective M-mode loads.
Do not consider mstatus.MXR when deciding the pointer mask length for
effective M-mode loads.
vsstatus.MXR wasn't an issue as no effective M-mode load could happen
with V=1, but move it below M-mode as well to simplify the conditions.
Fixes: 71bdc3bbd1 ("pointer masking: Pointer masking does not apply when MXR=1 regardless of MPRV in v1.0.0-rc2")
Signed-off-by: Radim Krčmář <rkrcmar@ventanamicro.com>
12 months ago
mslijepc
7e8eb16973
added external_simulator to cfg_t
12 months ago
mslijepc
2d84179a32
added external_sim_device_t class and methods
12 months ago
mslijepc
5adf8d7ffb
added abstract_sim_if_t class
12 months ago
Andrew Waterman
76858cc3aa
Merge pull request #1946 from riscv-software-src/bus-robust
Add `size` method to `abstract_device_t`; make `bus_t` more robust
12 months ago
Andrew Waterman
e24ae2a79b
Merge pull request #1949 from arrv-sc/master
refactor: make extensions accept processor as an argument
12 months ago
Andrew Waterman
69c7d1129d
Merge pull request #1950 from riscv-software-src/fix-instreth
Fix implementation of instreth writes
12 months ago
Alexander Romanov
69ae3a866c
refactor: make extensions accept processor as an argument
12 months ago
Andrew Waterman
51835fd752
Fix implementation of instreth writes
Decrementing the counter in advance of incrementing it produces
incorrect results when there's a carry-out. Fix by getting rid of this
scheme altogher: just skip the increment if there was an expicit write.
12 months ago
Andrew Waterman
d3c308fc79
Bump counters by 0 when disabled, rather than not bumping
No functional change intended; fixes implementation of a forthcoming bug fix.
12 months ago
Andrew Waterman
290d0c69c5
Annotate bus_t::find_device control-flow paths with [un]likely
12 months ago
Andrew Waterman
2f9fce33fa
Support a catch-all fallback device on the bus
1 year ago
Andrew Waterman
e62e578931
Remove bus_t::find_device variant that lacks len argument
1 year ago
Andrew Waterman
964431052a
Remove redundant abstract_mem_t::size declaration
1 year ago
Andrew Waterman
cb5df84098
Hide variant of bus_t::find_device that lacks len arg
1 year ago
Andrew Waterman
c8f6f29a11
Avoid using bus_t::find_device without len arg
1 year ago
Andrew Waterman
8c2f70c9ec
Check for device overlap when registering new devices
Robustness improvement.
1 year ago
Andrew Waterman
02f9b3a27e
Check device sizes when accessing bus
Robustness improvement.
1 year ago
Andrew Waterman
45e25d596e
Add abstract_device_t::size method; add to all devices
1 year ago
Andrew Waterman
14029ef4f8
Refactor bus_t::load/store for DRY
1 year ago
Andrew Waterman
c1c0b8b18c
Merge pull request #1945 from riscv-software-src/fix-jump-table
Fix jump-table accesses in MMIO regions
1 year ago
Andrew Waterman
51002ff19f
Fix jump-table accesses in MMIO regions
Resolves #1944
1 year ago
Andrew Waterman
fd89a02dbf
Merge pull request #1931 from rogerchang23424/fix-csr
Fix CSR initial affected by DTS
1 year ago
Roger Chang
779fc51b7c
Fix CSR initial affected by DTS
Add processor_t::reset() method after MMU update by DTS to correct
status mask value
1 year ago
Andrew Waterman
f6d41bca17
Merge pull request #1901 from binno/cfi_fixes
CFI fixes
1 year ago
Binno
bdac9897a7
Raise store access fault as accessing undefined mmio region by SS instructions
* base on CFI spec, ch2.8
The access type is classified as a store/AMO in the event of an
access-fault, page-fault, or guest-page
fault exception triggered by shadow stack instructions.
1 year ago
Binno
47cc7e844f
Ssrdp should write sign-extension value as xlen is 32
1 year ago
Binno
c1d797abdc
Implement elp state holding mechanism for mnstatus
1 year ago
Binno
060bbd6308
Need zero extend for sspopchk compared vale
* when xlen is 32
2 years ago
Andrew Waterman
3c61a0f41e
Merge pull request #1937 from ved-rivos/0317
Shadow stack inst should cause samo access fault
1 year ago
Ved Shanbhogue
f440af14e5
Shadow stack inst should cause samo access fault
1 year ago