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Fri, 06 Mar 2026 07:03:48 -0800 (PST) From: Alexander Mikhalitsyn To: qemu-devel@nongnu.org Cc: Zhao Liu , Jesper Devantier , Alexander Mikhalitsyn , Klaus Jensen , =?UTF-8?q?St=C3=A9phane=20Graber?= , Paolo Bonzini , qemu-block@nongnu.org, Keith Busch , Peter Xu , Fabiano Rosas , Alexander Mikhalitsyn Subject: [PATCH v3 4/6] hw/nvme: split nvme_init_sq/nvme_init_cq into helpers Date: Fri, 6 Mar 2026 16:03:40 +0100 Message-ID: <20260306150342.395923-5-alexander@mihalicyn.com> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260306150342.395923-1-alexander@mihalicyn.com> References: <20260306150342.395923-1-alexander@mihalicyn.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::432; envelope-from=alexander@mihalicyn.com; helo=mail-wr1-x432.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, 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 autolearn=ham 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 development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @mihalicyn.com) X-ZM-MESSAGEID: 1772809486224154100 Content-Type: text/plain; charset="utf-8" From: Alexander Mikhalitsyn Signed-off-by: Alexander Mikhalitsyn --- hw/nvme/ctrl.c | 57 +++++++++++++++++++++++++++++++------------------- 1 file changed, 36 insertions(+), 21 deletions(-) diff --git a/hw/nvme/ctrl.c b/hw/nvme/ctrl.c index 4694bdb4d02..89cc26d745b 100644 --- a/hw/nvme/ctrl.c +++ b/hw/nvme/ctrl.c @@ -4852,18 +4852,14 @@ static uint16_t nvme_del_sq(NvmeCtrl *n, NvmeReques= t *req) return NVME_SUCCESS; } =20 -static void nvme_init_sq(NvmeSQueue *sq, NvmeCtrl *n, uint64_t dma_addr, - uint16_t sqid, uint16_t cqid, uint16_t size) +static void __nvme_init_sq(NvmeSQueue *sq) { + NvmeCtrl *n =3D sq->ctrl; + uint16_t sqid =3D sq->sqid; + uint16_t cqid =3D sq->cqid; int i; NvmeCQueue *cq; =20 - sq->ctrl =3D n; - sq->dma_addr =3D dma_addr; - sq->sqid =3D sqid; - sq->size =3D size; - sq->cqid =3D cqid; - sq->head =3D sq->tail =3D 0; sq->io_req =3D g_new0(NvmeRequest, sq->size); =20 QTAILQ_INIT(&sq->req_list); @@ -4893,6 +4889,18 @@ static void nvme_init_sq(NvmeSQueue *sq, NvmeCtrl *n= , uint64_t dma_addr, n->sq[sqid] =3D sq; } =20 +static void nvme_init_sq(NvmeSQueue *sq, NvmeCtrl *n, uint64_t dma_addr, + uint16_t sqid, uint16_t cqid, uint16_t size) +{ + sq->ctrl =3D n; + sq->dma_addr =3D dma_addr; + sq->sqid =3D sqid; + sq->size =3D size; + sq->cqid =3D cqid; + sq->head =3D sq->tail =3D 0; + __nvme_init_sq(sq); +} + static uint16_t nvme_create_sq(NvmeCtrl *n, NvmeRequest *req) { NvmeSQueue *sq; @@ -5553,24 +5561,16 @@ static uint16_t nvme_del_cq(NvmeCtrl *n, NvmeReques= t *req) return NVME_SUCCESS; } =20 -static void nvme_init_cq(NvmeCQueue *cq, NvmeCtrl *n, uint64_t dma_addr, - uint16_t cqid, uint16_t vector, uint16_t size, - uint16_t irq_enabled) +static void __nvme_init_cq(NvmeCQueue *cq) { + NvmeCtrl *n =3D cq->ctrl; PCIDevice *pci =3D PCI_DEVICE(n); + uint16_t cqid =3D cq->cqid; =20 - if (msix_enabled(pci) && irq_enabled) { - msix_vector_use(pci, vector); + if (msix_enabled(pci) && cq->irq_enabled) { + msix_vector_use(pci, cq->vector); } =20 - cq->ctrl =3D n; - cq->cqid =3D cqid; - cq->size =3D size; - cq->dma_addr =3D dma_addr; - cq->phase =3D 1; - cq->irq_enabled =3D irq_enabled; - cq->vector =3D vector; - cq->head =3D cq->tail =3D 0; QTAILQ_INIT(&cq->req_list); QTAILQ_INIT(&cq->sq_list); if (n->dbbuf_enabled) { @@ -5588,6 +5588,21 @@ static void nvme_init_cq(NvmeCQueue *cq, NvmeCtrl *n= , uint64_t dma_addr, &DEVICE(cq->ctrl)->mem_reentrancy_guard); } =20 +static void nvme_init_cq(NvmeCQueue *cq, NvmeCtrl *n, uint64_t dma_addr, + uint16_t cqid, uint16_t vector, uint16_t size, + uint16_t irq_enabled) +{ + cq->ctrl =3D n; + cq->cqid =3D cqid; + cq->size =3D size; + cq->dma_addr =3D dma_addr; + cq->phase =3D 1; + cq->irq_enabled =3D irq_enabled; + cq->vector =3D vector; + cq->head =3D cq->tail =3D 0; + __nvme_init_cq(cq); +} + static uint16_t nvme_create_cq(NvmeCtrl *n, NvmeRequest *req) { NvmeCQueue *cq; --=20 2.47.3