diff options
Diffstat (limited to 'hw/cxl/cxl-device-utils.c')
| -rw-r--r-- | hw/cxl/cxl-device-utils.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/hw/cxl/cxl-device-utils.c b/hw/cxl/cxl-device-utils.c index 035d034..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: @@ -352,10 +356,8 @@ static void device_reg_init_common(CXLDeviceState *cxl_dstate) } } -static void mailbox_reg_init_common(CXLDeviceState *cxl_dstate) +static void mailbox_reg_init_common(CXLDeviceState *cxl_dstate, int msi_n) { - const uint8_t msi_n = 9; - /* 2048 payload size */ ARRAY_FIELD_DP32(cxl_dstate->mbox_reg_state32, CXL_DEV_MAILBOX_CAP, PAYLOAD_SIZE, CXL_MAILBOX_PAYLOAD_SHIFT); @@ -382,7 +384,7 @@ static void memdev_reg_init_common(CXLDeviceState *cxl_dstate) cxl_dstate->memdev_status = memdev_status_reg; } -void cxl_device_register_init_t3(CXLType3Dev *ct3d) +void cxl_device_register_init_t3(CXLType3Dev *ct3d, int msi_n) { CXLDeviceState *cxl_dstate = &ct3d->cxl_dstate; uint64_t *cap_h = cxl_dstate->caps_reg_state64; @@ -398,7 +400,7 @@ void cxl_device_register_init_t3(CXLType3Dev *ct3d) device_reg_init_common(cxl_dstate); cxl_device_cap_init(cxl_dstate, MAILBOX, 2, CXL_DEV_MAILBOX_VERSION); - mailbox_reg_init_common(cxl_dstate); + mailbox_reg_init_common(cxl_dstate, msi_n); cxl_device_cap_init(cxl_dstate, MEMORY_DEVICE, 0x4000, CXL_MEM_DEV_STATUS_VERSION); @@ -408,7 +410,7 @@ void cxl_device_register_init_t3(CXLType3Dev *ct3d) CXL_MAILBOX_MAX_PAYLOAD_SIZE); } -void cxl_device_register_init_swcci(CSWMBCCIDev *sw) +void cxl_device_register_init_swcci(CSWMBCCIDev *sw, int msi_n) { CXLDeviceState *cxl_dstate = &sw->cxl_dstate; uint64_t *cap_h = cxl_dstate->caps_reg_state64; @@ -423,7 +425,7 @@ void cxl_device_register_init_swcci(CSWMBCCIDev *sw) device_reg_init_common(cxl_dstate); cxl_device_cap_init(cxl_dstate, MAILBOX, 2, 1); - mailbox_reg_init_common(cxl_dstate); + mailbox_reg_init_common(cxl_dstate, msi_n); cxl_device_cap_init(cxl_dstate, MEMORY_DEVICE, 0x4000, 1); memdev_reg_init_common(cxl_dstate); |