Message ID | 20240725225152.1143010-1-gregorhaas1997@gmail.com |
---|---|
State | Superseded |
Headers | show
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Thu, 25 Jul 2024 15:51:53 -0700 (PDT) From: Gregor Haas <gregorhaas1997@gmail.com> To: opensbi@lists.infradead.org Cc: atishp@rivosinc.com, Gregor Haas <gregorhaas1997@gmail.com> Subject: [PATCH] lib: utils: fdt_domain: Make opensbi-domain optional in CPU specification Date: Thu, 25 Jul 2024 15:51:52 -0700 Message-ID: <20240725225152.1143010-1-gregorhaas1997@gmail.com> X-Mailer: git-send-email 2.45.2 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240725_155155_978174_24884717 X-CRM114-Status: GOOD ( 15.17 ) X-Spam-Score: -1.8 (-) X-Spam-Report: Spam detection software, running on the system "bombadil.infradead.org", has NOT identified this incoming email as spam. The original message has been attached to this so you can view it or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: The domain_support.md documentation states that "the HART to domain instance assignment can be parsed from the device tree using *optional* DT property opensbi-domain in each CPU DT node". However, th [...] Content analysis details: (-1.8 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2607:f8b0:4864:20:0:0:0:62f listed in] [list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider [gregorhaas1997(at)gmail.com] 0.2 FREEMAIL_ENVFROM_END_DIGIT Envelope-from freemail username ends in digit [gregorhaas1997(at)gmail.com] X-BeenThere: opensbi@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: <opensbi.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/opensbi>, <mailto:opensbi-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/opensbi/> List-Post: <mailto:opensbi@lists.infradead.org> List-Help: <mailto:opensbi-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/opensbi>, <mailto:opensbi-request@lists.infradead.org?subject=subscribe> Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "opensbi" <opensbi-bounces@lists.infradead.org> Errors-To: opensbi-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org |
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lib: utils: fdt_domain: Make opensbi-domain optional in CPU specification
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diff --git a/lib/utils/fdt/fdt_domain.c b/lib/utils/fdt/fdt_domain.c index fa1c357..3623c6b 100644 --- a/lib/utils/fdt/fdt_domain.c +++ b/lib/utils/fdt/fdt_domain.c @@ -459,12 +459,12 @@ static int __fdt_parse_domain(void *fdt, int domain_offset, void *opaque) if (!fdt_node_is_enabled(fdt, cpu_offset)) continue; + // This is an optional property for CPUs, so just continue if not present val = fdt_getprop(fdt, cpu_offset, "opensbi-domain", &len); - if (!val || len < 4) { - err = SBI_EINVAL; - goto fail_free_all; - } + if (!val || len < 4) + continue; + // However, if the tag exists, it should point to a valid domain instance doffset = fdt_node_offset_by_phandle(fdt, fdt32_to_cpu(*val)); if (doffset < 0) { err = doffset;