From: Geert Uytterhoeven <geert+renesas@glider.be> To: Peter Crosthwaite <crosthwaite.peter@gmail.com>, Alexander Graf <agraf@suse.de> Cc: qemu-devel@nongnu.org, linux-renesas-soc@vger.kernel.org, Geert Uytterhoeven <geert+renesas@glider.be> Subject: [PATCH v2] device_tree: Increase FDT_MAX_SIZE to 1 MiB Date: Wed, 14 Feb 2018 14:13:55 +0100 [thread overview] Message-ID: <1518614035-9907-1-git-send-email-geert+renesas@glider.be> (raw) 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 70 KiB large (93 KiB when built with symbols/fixup support). Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> --- v2: - Enlarge from 128 KiB to 1 MiB, as suggested by Peter Maydell. --- device_tree.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/device_tree.c b/device_tree.c index a24ddff02bdd857c..9eb5fae7381fe885 100644 --- a/device_tree.c +++ b/device_tree.c @@ -29,7 +29,7 @@ #include <libfdt.h> -#define FDT_MAX_SIZE 0x10000 +#define FDT_MAX_SIZE 0x100000 void *create_device_tree(int *sizep) { -- 2.7.4
WARNING: multiple messages have this Message-ID (diff)
From: Geert Uytterhoeven <geert+renesas@glider.be> To: Peter Crosthwaite <crosthwaite.peter@gmail.com>, Alexander Graf <agraf@suse.de> Cc: qemu-devel@nongnu.org, linux-renesas-soc@vger.kernel.org, Geert Uytterhoeven <geert+renesas@glider.be> Subject: [Qemu-devel] [PATCH v2] device_tree: Increase FDT_MAX_SIZE to 1 MiB Date: Wed, 14 Feb 2018 14:13:55 +0100 [thread overview] Message-ID: <1518614035-9907-1-git-send-email-geert+renesas@glider.be> (raw) 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 70 KiB large (93 KiB when built with symbols/fixup support). Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> --- v2: - Enlarge from 128 KiB to 1 MiB, as suggested by Peter Maydell. --- device_tree.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/device_tree.c b/device_tree.c index a24ddff02bdd857c..9eb5fae7381fe885 100644 --- a/device_tree.c +++ b/device_tree.c @@ -29,7 +29,7 @@ #include <libfdt.h> -#define FDT_MAX_SIZE 0x10000 +#define FDT_MAX_SIZE 0x100000 void *create_device_tree(int *sizep) { -- 2.7.4
next reply other threads:[~2018-02-14 13:13 UTC|newest] Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-02-14 13:13 Geert Uytterhoeven [this message] 2018-02-14 13:13 ` [Qemu-devel] [PATCH v2] device_tree: Increase FDT_MAX_SIZE to 1 MiB Geert Uytterhoeven
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