riscv-software-src/opensbi

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RISC-V Open Source Supervisor Binary Interface

Stars: 1.5k
Forks: 712
Open beginner issues: 0
Indexed issues: 93

Dominant language: C
License: No license data
Last GitHub push: Sep 18, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed
PR merge metrics: No merged PRs in 30d

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93 open issues indexed

DBTR: avoid unsigned range-check wraparound in sbi_dbtr_read_trig() Open

Difficulty 3/5 1-2 days Newbie friendliness 72/100

riscv-software-src/opensbi#427 · Opened Aug 30, 2026
DBTR: validate trig_count before mapping shared memory in sbi_dbtr_install_trig() Open

Difficulty 3/5 1-2 days Newbie friendliness 62/100

riscv-software-src/opensbi#426 · Opened Aug 29, 2026
PMU: guard num_events multiplication in sbi_pmu_event_get_info() Open

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

riscv-software-src/opensbi#425 · Opened Aug 29, 2026
lib: sbi_fp_save enables VS instead of FS before saving floating-point state Open

Difficulty 1/5 Under an hour Newbie friendliness 88/100

riscv-software-src/opensbi#424 · 1 comment · Opened Aug 28, 2026
Use of the `emulate_load/store` platform ops Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

riscv-software-src/opensbi#418 · 1 comment · Opened Apr 22, 2026
OpenSBI fdt_mailbox_rpmi_shmem.c copies reg-names into fixed 16-byte queue names without bounds checks Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

riscv-software-src/opensbi#417 · Opened Mar 21, 2026
OpenSBI mpxy: base_attr_id + attr_count can wrap and bypass range checks Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

riscv-software-src/opensbi#415 · Opened Mar 21, 2026
[Bug] rpmi_shmem_mailbox_controller_init() copies FDT queue names into 16-byte qctx->name without checking length Open

Difficulty 2/5 1-3 hours Newbie friendliness 55/100

riscv-software-src/opensbi#414 · Opened Mar 17, 2026
Issue: Unrecognized opcode addw when building for RV32 with Zalrsc Open

Difficulty 2/5 1-3 hours Newbie friendliness 48/100

riscv-software-src/opensbi#413 · 2 reactions · Opened Feb 27, 2026
Question : Address relocation issue with fw_payload in opensbi Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

riscv-software-src/opensbi#407 · Opened Dec 1, 2025
Lifelock condition under high load with many TLB shootdowns Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

riscv-software-src/opensbi#402 · 2 comments · Opened Jul 21, 2025
Make Clean Did Not Clean Completely Open

Difficulty 2/5 1-3 hours Newbie friendliness 48/100

riscv-software-src/opensbi#401 · 1 comment · Opened Jul 3, 2025
Store page fault loop when landing pads are enabled Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

riscv-software-src/opensbi#400 · Opened Jun 9, 2025
Issue when hartid are not contiguous on OpenSBI V1.6 Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

riscv-software-src/opensbi#399 · Opened May 20, 2025
Rebar support Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

riscv-software-src/opensbi#398 · Opened May 1, 2025
Suggestion: Add a pull request template (to discourage PRs) Open

Difficulty 2/5 1-3 hours Newbie friendliness 52/100

riscv-software-src/opensbi#395 · 2 reactions · Opened Apr 11, 2025
Name OpenSBI already in use, up to the casing, since 2008 Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

riscv-software-src/opensbi#394 · 6 comments · 4 reactions · Opened Mar 28, 2025
Generic heap calculation Open

Difficulty 3/5 1-2 days Newbie friendliness 38/100

riscv-software-src/opensbi#393 · 1 comment · Opened Mar 18, 2025
why so adamant about mailing list though? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

riscv-software-src/opensbi#392 · 1 comment · 2 reactions · Opened Mar 14, 2025
Incorrect AIA mtopi handling without an IMSIC Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

riscv-software-src/opensbi#387 · 1 comment · Opened Feb 2, 2025
OpenSBI failed to upgrade ! Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

riscv-software-src/opensbi#386 · Opened Jan 15, 2025
Wrong boot CPUID on device tree header Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

riscv-software-src/opensbi#385 · 3 comments · Opened Jan 8, 2025
Why is the extension support based on the compiler Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

riscv-software-src/opensbi#384 · 1 comment · Opened Jan 3, 2025
CSR_MHPMCOUNTER3 counter initialization on hart_pmu_get_allowed_bits() Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

riscv-software-src/opensbi#381 · Opened Nov 27, 2024
Are there any possible tools to analysis domain configuration without having to manually debug by putting logs Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

riscv-software-src/opensbi#380 · Opened Nov 10, 2024
frame point trace is in loop Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

riscv-software-src/opensbi#375 · 1 comment · Opened Sep 24, 2024
系统级程序运行量级 Open

Difficulty 1/5 Under an hour Newbie friendliness 20/100

riscv-software-src/opensbi#373 · Opened Sep 4, 2024
Some ROM regions are overlapping Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

riscv-software-src/opensbi#372 · 3 comments · Opened Sep 3, 2024
Regarding support for NACL on the SBI side Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

riscv-software-src/opensbi#371 · Opened Aug 21, 2024
understanding -PIE Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

riscv-software-src/opensbi#369 · 6 comments · Opened Aug 16, 2024
Why ld is leaving a hole in memory? Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

riscv-software-src/opensbi#367 · 4 comments · Opened Aug 8, 2024
opensbi failed to build Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

riscv-software-src/opensbi#365 · 6 comments · Opened Jul 14, 2024
qemu-system-riscv64: -append only allowed with -kernel option Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

riscv-software-src/opensbi#361 · 1 comment · Opened Jul 4, 2024
How to get symtab from elf? Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

riscv-software-src/opensbi#358 · Opened Jun 12, 2024
sbi_hsm_hart_start_finish: ERR: The hart is in invalid state [2147774600] Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

riscv-software-src/opensbi#355 · 1 comment · Opened May 13, 2024
Firmware SMP boot bug Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

riscv-software-src/opensbi#354 · 5 comments · Opened May 10, 2024
System freezes when setting smp value to 54 or higher with qemu-system-riscv64 Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

riscv-software-src/opensbi#353 · 1 comment · Opened Apr 26, 2024
[help] K210 serial port has no output Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

riscv-software-src/opensbi#350 · 1 comment · Opened Mar 31, 2024
Handling interrupts with multiple privileges on multiple harts in OpenSBI Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

riscv-software-src/opensbi#348 · 1 comment · Opened Mar 19, 2024
Is there any upper memory bound for initramfs or opensbi or kernel? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

riscv-software-src/opensbi#347 · 1 comment · 1 reaction · Opened Feb 29, 2024
fw_start and fw_rw_offset not aligned Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

riscv-software-src/opensbi#345 · Opened Feb 26, 2024
ld.bfd: unrecognized option --exclude-libs Open

Difficulty 3/5 1-2 days Newbie friendliness 38/100

riscv-software-src/opensbi#343 · 2 comments · Opened Jan 25, 2024
What is the relationship between Coreboot and Opensbi Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

riscv-software-src/opensbi#342 · 2 comments · Opened Jan 22, 2024
opensbi testing Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

riscv-software-src/opensbi#341 · 2 comments · Opened Jan 15, 2024
semihosting_write bug in generic Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

riscv-software-src/opensbi#339 · 7 comments · Opened Dec 15, 2023
TH1520（C910）boot information: CPU1、CPU2、CPU3: failed to come online ; only CPU0 succeed to come online Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

riscv-software-src/opensbi#336 · 7 comments · Opened Dec 1, 2023
Too small fw_heap_size makes OpenSBI corrupt memory Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

riscv-software-src/opensbi#335 · 3 comments · Opened Nov 27, 2023
Why is MTIME M-mode only? Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

riscv-software-src/opensbi#330 · 12 comments · Opened Oct 23, 2023
Changing domain region permissions Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

riscv-software-src/opensbi#329 · Opened Oct 8, 2023
Detect extensions from $menvcfg Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

riscv-software-src/opensbi#324 · 2 comments · Opened Sep 1, 2023

riscv-software-src/opensbi

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