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X-Received-From: 2607:f8b0:4003:c06::242 Subject: [Qemu-devel] [PATCH 02/99] device_tree: Increase FDT_MAX_SIZE to 1 MiB X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Maydell , qemu-stable@nongnu.org, Geert Uytterhoeven Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZohoMail: RDKM_2 RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: Geert Uytterhoeven It is not uncommon for a contemporary FDT to be larger than 64 KiB, leading to failures loading the device tree from sysfs: qemu-system-aarch64: qemu_fdt_setprop: Couldn't set ...: FDT_ERR_NOSPACE Hence increase the limit to 1 MiB, like on PPC. For reference, the largest arm64 DTB created from the Linux sources is ca. 75 KiB large (100 KiB when built with symbols/fixup support). Cc: qemu-stable@nongnu.org Signed-off-by: Geert Uytterhoeven Message-id: 1523541337-23919-1-git-send-email-geert+renesas@glider.be Reviewed-by: Peter Maydell Signed-off-by: Peter Maydell (cherry picked from commit 14ec3cbd7c1e31dca4d23f028100c8f43e156573) Signed-off-by: Michael Roth --- device_tree.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/device_tree.c b/device_tree.c index 19458b32bf..52c3358a55 100644 --- a/device_tree.c +++ b/device_tree.c @@ -29,7 +29,7 @@ =20 #include =20 -#define FDT_MAX_SIZE 0x10000 +#define FDT_MAX_SIZE 0x100000 =20 void *create_device_tree(int *sizep) { --=20 2.17.1