diff options
| -rw-r--r-- | hw/cxl/cxl-host.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/hw/cxl/cxl-host.c b/hw/cxl/cxl-host.c index faa68ef..1adf612 100644 --- a/hw/cxl/cxl-host.c +++ b/hw/cxl/cxl-host.c @@ -104,7 +104,6 @@ static bool cxl_hdm_find_target(uint32_t *cache_mem, hwaddr addr, uint32_t ctrl; uint32_t ig_enc; uint32_t iw_enc; - uint32_t target_reg; uint32_t target_idx; ctrl = cache_mem[R_CXL_HDM_DECODER0_CTRL]; @@ -116,14 +115,13 @@ static bool cxl_hdm_find_target(uint32_t *cache_mem, hwaddr addr, iw_enc = FIELD_EX32(ctrl, CXL_HDM_DECODER0_CTRL, IW); target_idx = (addr / cxl_decode_ig(ig_enc)) % (1 << iw_enc); - if (target_idx > 4) { - target_reg = cache_mem[R_CXL_HDM_DECODER0_TARGET_LIST_LO]; - target_reg >>= target_idx * 8; + if (target_idx < 4) { + *target = extract32(cache_mem[R_CXL_HDM_DECODER0_TARGET_LIST_LO], + target_idx * 8, 8); } else { - target_reg = cache_mem[R_CXL_HDM_DECODER0_TARGET_LIST_LO]; - target_reg >>= (target_idx - 4) * 8; + *target = extract32(cache_mem[R_CXL_HDM_DECODER0_TARGET_LIST_HI], + (target_idx - 4) * 8, 8); } - *target = target_reg & 0xff; return true; } |