diff options
Diffstat (limited to 'hw/cxl/cxl-device-utils.c')
| -rw-r--r-- | hw/cxl/cxl-device-utils.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/hw/cxl/cxl-device-utils.c b/hw/cxl/cxl-device-utils.c index 52ad1e4..e150d74 100644 --- a/hw/cxl/cxl-device-utils.c +++ b/hw/cxl/cxl-device-utils.c @@ -95,11 +95,15 @@ static uint64_t mailbox_reg_read(void *opaque, hwaddr offset, unsigned size) } if (offset == A_CXL_DEV_MAILBOX_STS) { uint64_t status_reg = cxl_dstate->mbox_reg_state64[offset / size]; - if (cci->bg.complete_pct) { - status_reg = FIELD_DP64(status_reg, CXL_DEV_MAILBOX_STS, BG_OP, - 0); - cxl_dstate->mbox_reg_state64[offset / size] = status_reg; - } + int bgop; + + qemu_mutex_lock(&cci->bg.lock); + bgop = !(cci->bg.complete_pct == 100 || cci->bg.aborted); + + status_reg = FIELD_DP64(status_reg, CXL_DEV_MAILBOX_STS, BG_OP, + bgop); + cxl_dstate->mbox_reg_state64[offset / size] = status_reg; + qemu_mutex_unlock(&cci->bg.lock); } return cxl_dstate->mbox_reg_state64[offset / size]; default: |