Message ID | 91bb64a8d2014fda33a81fcf0fce37340f0d3b0c.1710282274.git.mst@redhat.com |
---|---|
State | New |
Headers | show
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Tsirkin" <mst@redhat.com> To: qemu-devel@nongnu.org Cc: Peter Maydell <peter.maydell@linaro.org>, Akihiko Odaki <akihiko.odaki@daynix.com>, qemu-stable@nongnu.org, Keith Busch <kbusch@kernel.org>, Klaus Jensen <its@irrelevant.dk>, qemu-block@nongnu.org Subject: [PULL 42/68] hw/nvme: Use pcie_sriov_num_vfs() Message-ID: <91bb64a8d2014fda33a81fcf0fce37340f0d3b0c.1710282274.git.mst@redhat.com> References: <cover.1710282274.git.mst@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <cover.1710282274.git.mst@redhat.com> X-Mailer: git-send-email 2.27.0.106.g8ac3dc51b1 X-Mutt-Fcc: =sent Received-SPF: pass client-ip=170.10.129.124; envelope-from=mst@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.687, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org |
Series |
[PULL,01/68] vdpa: add back vhost_vdpa_net_first_nc_vdpa
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expand
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diff --git a/hw/nvme/ctrl.c b/hw/nvme/ctrl.c index 76fe039704..2860a9bed1 100644 --- a/hw/nvme/ctrl.c +++ b/hw/nvme/ctrl.c @@ -8466,36 +8466,26 @@ 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 = {