Message ID | 20220908194040.518400-5-danielhb413@gmail.com |
---|---|
State | New |
Headers | show
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[200.207.147.180]) by smtp.gmail.com with ESMTPSA id 3-20020aca0703000000b0033ad6ea8d11sm2839849oih.47.2022.09.08.12.40.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Sep 2022 12:40:55 -0700 (PDT) From: Daniel Henrique Barboza <danielhb413@gmail.com> To: qemu-devel@nongnu.org Cc: qemu-ppc@nongnu.org, clg@kaod.org, Daniel Henrique Barboza <danielhb413@gmail.com> Subject: [PATCH v7 04/14] hw/ppc: set machine->fdt in ppce500_load_device_tree() Date: Thu, 8 Sep 2022 16:40:30 -0300 Message-Id: <20220908194040.518400-5-danielhb413@gmail.com> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220908194040.518400-1-danielhb413@gmail.com> References: <20220908194040.518400-1-danielhb413@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::334; envelope-from=danielhb413@gmail.com; helo=mail-ot1-x334.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, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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-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" <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> |
Series |
QMP/HMP: introduce 'dumpdtb'
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expand
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diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c index 32495d0123..ea5f947824 100644 --- a/hw/ppc/e500.c +++ b/hw/ppc/e500.c @@ -47,6 +47,8 @@ #include "hw/i2c/i2c.h" #include "hw/irq.h" +#include <libfdt.h> + #define EPAPR_MAGIC (0x45504150) #define DTC_LOAD_PAD 0x1800000 #define DTC_PAD_MASK 0xFFFFF @@ -600,7 +602,16 @@ done: cpu_physical_memory_write(addr, fdt, fdt_size); } ret = fdt_size; - g_free(fdt); + + /* + * Update the machine->fdt pointer to enable support for the + * 'dumpdtb' QMP/HMP command. + * + * The FDT is re-created during reset, so free machine->fdt + * to avoid leaking the old FDT. + */ + g_free(machine->fdt); + machine->fdt = fdt; out: g_free(pci_map);
This will enable support for 'dumpdtb' QMP/HMP command for the e500 machine. Cc: Cédric Le Goater <clg@kaod.org> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com> --- hw/ppc/e500.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-)