diff options
Diffstat (limited to 'hw/nvme/ctrl.c')
| -rw-r--r-- | hw/nvme/ctrl.c | 30 |
1 files changed, 8 insertions, 22 deletions
diff --git a/hw/nvme/ctrl.c b/hw/nvme/ctrl.c index 036b15403a..c2b17de987 100644 --- a/hw/nvme/ctrl.c +++ b/hw/nvme/ctrl.c @@ -7126,10 +7126,6 @@ static void nvme_ctrl_reset(NvmeCtrl *n, NvmeResetType rst) sctrl = &n->sec_ctrl_list.sec[i]; nvme_virt_set_state(n, le16_to_cpu(sctrl->scid), false); } - - if (rst != NVME_RESET_CONTROLLER) { - pcie_sriov_pf_disable_vfs(pci_dev); - } } if (rst != NVME_RESET_CONTROLLER) { @@ -8509,36 +8505,26 @@ static void nvme_pci_reset(DeviceState *qdev) nvme_ctrl_reset(n, NVME_RESET_FUNCTION); } -static void nvme_sriov_pre_write_ctrl(PCIDevice *dev, uint32_t address, - uint32_t val, int len) +static void nvme_sriov_post_write_config(PCIDevice *dev, uint16_t old_num_vfs) { NvmeCtrl *n = NVME(dev); NvmeSecCtrlEntry *sctrl; - uint16_t sriov_cap = dev->exp.sriov_cap; - uint32_t off = address - sriov_cap; - int i, num_vfs; + int i; - if (!sriov_cap) { - return; - } - - if (range_covers_byte(off, len, PCI_SRIOV_CTRL)) { - if (!(val & PCI_SRIOV_CTRL_VFE)) { - num_vfs = pci_get_word(dev->config + sriov_cap + PCI_SRIOV_NUM_VF); - for (i = 0; i < num_vfs; i++) { - sctrl = &n->sec_ctrl_list.sec[i]; - nvme_virt_set_state(n, le16_to_cpu(sctrl->scid), false); - } - } + for (i = pcie_sriov_num_vfs(dev); i < old_num_vfs; i++) { + sctrl = &n->sec_ctrl_list.sec[i]; + nvme_virt_set_state(n, le16_to_cpu(sctrl->scid), false); } } static void nvme_pci_write_config(PCIDevice *dev, uint32_t address, uint32_t val, int len) { - nvme_sriov_pre_write_ctrl(dev, address, val, len); + uint16_t old_num_vfs = pcie_sriov_num_vfs(dev); + pci_default_write_config(dev, address, val, len); pcie_cap_flr_write_config(dev, address, val, len); + nvme_sriov_post_write_config(dev, old_num_vfs); } static const VMStateDescription nvme_vmstate = { |