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([157.82.204.253]) by smtp.gmail.com with ESMTPSA id jd4-20020a170903260400b001b1920cffdasm5592452plb.204.2023.07.01.00.01.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 01 Jul 2023 00:01:55 -0700 (PDT) From: Akihiko Odaki To: Cc: qemu-devel@nongnu.org, qemu-block@nongnu.org, Ani Sinha , "Michael S . Tsirkin" , Marcel Apfelbaum , Sriram Yagnaraman , Jason Wang , Keith Busch , Klaus Jensen , Akihiko Odaki Subject: [PATCH 1/4] docs: Fix next function numbers in SR/IOV documentation Date: Sat, 1 Jul 2023 16:01:19 +0900 Message-ID: <20230701070133.24877-2-akihiko.odaki@daynix.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230701070133.24877-1-akihiko.odaki@daynix.com> References: <20230701070133.24877-1-akihiko.odaki@daynix.com> MIME-Version: 1.0 Received-SPF: none client-ip=2607:f8b0:4864:20::534; envelope-from=akihiko.odaki@daynix.com; helo=mail-pg1-x534.google.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_NONE=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: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org The next function numbers are expected to form a linked list ending with 0. Fixes: 2503461691 ("pcie: Add some SR/IOV API documentation in docs/pcie_sriov.txt") Signed-off-by: Akihiko Odaki --- docs/pcie_sriov.txt | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/docs/pcie_sriov.txt b/docs/pcie_sriov.txt index 7eff7f2703..cc4232e49a 100644 --- a/docs/pcie_sriov.txt +++ b/docs/pcie_sriov.txt @@ -48,7 +48,7 @@ setting up a BAR for a VF. ... int ret = pcie_endpoint_cap_init(d, 0x70); ... - pcie_ari_init(d, 0x100, 1); + pcie_ari_init(d, 0x100, fun_offset); ... /* Add and initialize the SR/IOV capability */ @@ -76,9 +76,10 @@ setting up a BAR for a VF. pci_your_vf_dev_realize( ... ) { ... + uint16_t nextvfn = pcie_sriov_vf_number(dev) + 1; int ret = pcie_endpoint_cap_init(d, 0x60); ... - pcie_ari_init(d, 0x100, 1); + pcie_ari_init(d, 0x100, nextvfn < total_vfs ? fun_offset + nextvfn * stride : 0); ... memory_region_init(mr, ... ) pcie_sriov_vf_register_bar(d, bar_nr, mr);