diff options
Diffstat (limited to 'target/loongarch/tcg/csr_helper.c')
| -rw-r--r-- | target/loongarch/tcg/csr_helper.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/target/loongarch/tcg/csr_helper.c b/target/loongarch/tcg/csr_helper.c index 2942d7feb8..28b1bb86bd 100644 --- a/target/loongarch/tcg/csr_helper.c +++ b/target/loongarch/tcg/csr_helper.c @@ -29,7 +29,11 @@ target_ulong helper_csrwr_stlbps(CPULoongArchState *env, target_ulong val) if (!check_ps(env, tlb_ps)) { qemu_log_mask(LOG_GUEST_ERROR, "Attempted set ps %d\n", tlb_ps); + } else { + /* Only update PS field, reserved bit keeps zero */ + env->CSR_STLBPS = FIELD_DP64(old_v, CSR_STLBPS, PS, tlb_ps); } + return old_v; } @@ -131,8 +135,8 @@ target_ulong helper_csrwr_pwcl(CPULoongArchState *env, target_ulong val) } if (!check_ps(env, ptbase)) { qemu_log_mask(LOG_GUEST_ERROR, - "Attrmpted set ptbase 2^%d\n", ptbase); + "Attempted set ptbase 2^%d\n", ptbase); } - env->CSR_PWCL =val; + env->CSR_PWCL = val; return old_v; } |