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[189.68.154.15]) by smtp.gmail.com with ESMTPSA id m12-20020a0568301e6c00b0061c9ab1032dsm7947165otr.18.2022.09.26.10.39.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 26 Sep 2022 10:39:26 -0700 (PDT) From: Daniel Henrique Barboza To: qemu-devel@nongnu.org Cc: Daniel Henrique Barboza , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , Frederic Barrat Subject: [PATCH v8 12/16] hw/ppc: set machine->fdt in pnv_reset() Date: Mon, 26 Sep 2022 14:38:51 -0300 Message-Id: <20220926173855.1159396-13-danielhb413@gmail.com> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20220926173855.1159396-1-danielhb413@gmail.com> References: <20220926173855.1159396-1-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::332; envelope-from=danielhb413@gmail.com; helo=mail-ot1-x332.google.com X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 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 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: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" This will enable support for the 'dumpdtb' QMP/HMP command for all powernv machines. Reviewed-by: Cédric Le Goater Reviewed-by: Frederic Barrat Signed-off-by: Daniel Henrique Barboza --- hw/ppc/pnv.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c index 354aa289d1..6a20c4811f 100644 --- a/hw/ppc/pnv.c +++ b/hw/ppc/pnv.c @@ -678,7 +678,13 @@ static void pnv_reset(MachineState *machine) qemu_fdt_dumpdtb(fdt, fdt_totalsize(fdt)); cpu_physical_memory_write(PNV_FDT_ADDR, fdt, fdt_totalsize(fdt)); - g_free(fdt); + /* + * Set machine->fdt for 'dumpdtb' QMP/HMP command. Free + * the existing machine->fdt to avoid leaking it during + * a reset. + */ + g_free(machine->fdt); + machine->fdt = fdt; } static ISABus *pnv_chip_power8_isa_create(PnvChip *chip, Error **errp) -- 2.37.3