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[mie] USIE/UTIE/UEIE are writable although N is not implemented

Status: Open.

#272 In OSCPU/NutShell;

· kkapapu opened on Aug 29, 2026

[amoxor.w] rd gets the AMO result instead of the original memory value

Status: Open.

#271 In OSCPU/NutShell;

· kkapapu opened on Aug 29, 2026

Accessing pmpcfg1 on RV64 is not an illegal instruction

Status: Open.

#270 In OSCPU/NutShell;

· kkapapu opened on Aug 29, 2026

S-mode mret is executed instead of illegal-instruction

Status: Open.

#269 In OSCPU/NutShell;

· kkapapu opened on Aug 29, 2026

[Sv39] Misaligned superpage (nonzero low PPN) does not raise a page fault

Status: Open.

#268 In OSCPU/NutShell;

· kkapapu opened on Aug 29, 2026

Final-level Sv39 PTE with W=1,R=0 is accepted for store instead of raising store page fault

Status: Open.

#266 In OSCPU/NutShell;

· jf-cc727 opened on Jun 23, 2026

Misaligned Sv39 1 GiB superpage leaf is accepted instead of raising load page fault

Status: Open.

#265 In OSCPU/NutShell;

· jf-cc727 opened on Jun 23, 2026

PTW PTE-access faults are misreported as load page faults

Status: Open.

#264 In OSCPU/NutShell;

· jf-cc727 opened on Jun 23, 2026

csrr minstret exposes a one-instruction-stale retired count

Status: Open.

#263 In OSCPU/NutShell;

· jf-cc727 opened on Jun 23, 2026

Sv39-translated U-mode store to an inaccessible physical address retires without Store/AMO access fault

Status: Open.

#262 In OSCPU/NutShell;

· jf-cc727 opened on Jun 23, 2026

mtvec readback retains upper BASE bits that are silently truncated on trap entry

Status: Open.

#261 In OSCPU/NutShell;

· jf-cc727 opened on Jun 23, 2026

Explicit writes to minstret lose to the automatic retirement update

Status: Open.

#260 In OSCPU/NutShell;

· jf-cc727 opened on Jun 23, 2026