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[18.117.95.84]) by smtp.gmail.com with ESMTPSA id p21-20020a02b015000000b003750cd6e9f2sm3302743jah.177.2022.11.07.18.35.52 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 07 Nov 2022 18:35:54 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=f62dMkEZw1/VeoGmNwIOgwTYv39sXyhjpPSKZPA4t+g=; b=ccsxEzQY14gstyXGTTJWJVucgZuywqn21P9YZN/SEhtrISsM15RzLJ8Jk/+Aan4MyX LTJspw3N+A7dWVkJ8C15gGhOpSDB1OLIgifFOWPG1+3zxy3RCiC7Ks5qvMKr43dD5HEW 0KPe+Spd9T4AbUDpOB+wiyM/WGIw2/QnIOph1zzGDNwbwInt5SzZXUMIDgcc7OHZW2Fs Y3vY4sVgQveqYBpHvN4M1y+Y8KeK70CZTqOWxX3xWiiLciB3rRvhx5oy/lUQ3FMxC37R Ugts543DqHkIurPeHXuA1hJH+0G6pljnrHLPvktlOQaQzK3yQIw9d6yT++znB+rmDWQ/ YcoA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=f62dMkEZw1/VeoGmNwIOgwTYv39sXyhjpPSKZPA4t+g=; b=Awq8dt+6EzugTa96nhkMUm0tzPzc+0VhADy+k0uxyAfDK5WNlLy6r12yYHlWFYAJ4o CEIvL5JPA42mTzrly00SpRYAw8z4P4Yn9IYMTLOGEN1rxrloWXCBCKXIk5H668inxcog NIO/yykMw9LeBtrqEz3PuK39iBrIKrimyBD51lqucp/4H3jkjeWv0XRfQzEC1H82Rl4K 2xsfEnF4WclcueOkPQLA71mHbcAXK7WCrtIdrz+WZ9JbBSUla/syUXU+Wgw0KxySEi3g NOyzKoNtO0PR8bPbMc4r3vLKryfX65waMWa0a0wN+Pl6Oq9JlIJFu7IUUAUfB7hkpxg2 4CnA== X-Gm-Message-State: ACrzQf0bZcSswNYLlSEsUAFat7UniogbIqt4Cb6qgWcf9pzULIFixRoG Bo8vAZoBp8kGktanelMZJbA= X-Google-Smtp-Source: AMsMyM6csPaRKnJyGVpZmW4d/A7YH9aKoOvmdj+sk3HbE+m/+nDkTbpPLW29yPGnuTK74dPUEsQE3g== X-Received: by 2002:a05:6e02:14c4:b0:300:99b4:47f1 with SMTP id o4-20020a056e0214c400b0030099b447f1mr28792826ilk.8.1667874954864; Mon, 07 Nov 2022 18:35:54 -0800 (PST) From: Schspa Shi To: peter.maydell@linaro.org Cc: qemu-arm@nongnu.org, qemu-devel@nongnu.org, Schspa Shi Subject: [PATCH] hw/arm/boot: set initrd parameters to 64bit in fdt Date: Tue, 8 Nov 2022 10:35:42 +0800 Message-Id: <20221108023542.17557-1-schspa@gmail.com> X-Mailer: git-send-email 2.37.3 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::136; envelope-from=schspa@gmail.com; helo=mail-il1-x136.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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_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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1667875017242100001 Content-Type: text/plain; charset="utf-8" We use 32bit value for linux,initrd-[start/end], when we have loader_start > 4GB, there will be a wrong initrd_start passed to the kernel, and the kernel will report the following warning. [ 0.000000] ------------[ cut here ]------------ [ 0.000000] initrd not fully accessible via the linear mapping -- please= check your bootloader ... [ 0.000000] WARNING: CPU: 0 PID: 0 at arch/arm64/mm/init.c:355 arm64_mem= block_init+0x158/0x244 [ 0.000000] Modules linked in: [ 0.000000] CPU: 0 PID: 0 Comm: swapper Tainted: G W 6.1= .0-rc3-13250-g30a0b95b1335-dirty #28 [ 0.000000] Hardware name: Horizon Sigi Virtual development board (DT) [ 0.000000] pstate: 600000c5 (nZCv daIF -PAN -UAO -TCO -DIT -SSBS BTYPE= =3D--) [ 0.000000] pc : arm64_memblock_init+0x158/0x244 [ 0.000000] lr : arm64_memblock_init+0x158/0x244 [ 0.000000] sp : ffff800009273df0 [ 0.000000] x29: ffff800009273df0 x28: 0000001000cc0010 x27: 00008000000= 00000 [ 0.000000] x26: 000000000050a3e2 x25: ffff800008b46000 x24: ffff800008b= 46000 [ 0.000000] x23: ffff800008a53000 x22: ffff800009420000 x21: ffff800008a= 53000 [ 0.000000] x20: 0000000004000000 x19: 0000000004000000 x18: 00000000fff= f1020 [ 0.000000] x17: 6568632065736165 x16: 6c70202d2d20676e x15: 697070616d2= 07261 [ 0.000000] x14: 656e696c20656874 x13: 0a2e2e2e20726564 x12: 00000000000= 00000 [ 0.000000] x11: 0000000000000000 x10: 00000000ffffffff x9 : 00000000000= 00000 [ 0.000000] x8 : 0000000000000000 x7 : 796c6c756620746f x6 : 6e206472746= 96e69 [ 0.000000] x5 : ffff8000093c7c47 x4 : ffff800008a2102f x3 : ffff8000092= 73a88 [ 0.000000] x2 : 80000000fffff038 x1 : 00000000000000c0 x0 : 00000000000= 00056 [ 0.000000] Call trace: [ 0.000000] arm64_memblock_init+0x158/0x244 [ 0.000000] setup_arch+0x164/0x1cc [ 0.000000] start_kernel+0x94/0x4ac [ 0.000000] __primary_switched+0xb4/0xbc [ 0.000000] ---[ end trace 0000000000000000 ]--- [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000001000000000-0x0000001007ffffff] To fix it, we can change it to u64 type. Signed-off-by: Schspa Shi --- hw/arm/boot.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/hw/arm/boot.c b/hw/arm/boot.c index 57efb61ee419..da719a4f8874 100644 --- a/hw/arm/boot.c +++ b/hw/arm/boot.c @@ -638,14 +638,14 @@ int arm_load_dtb(hwaddr addr, const struct arm_boot_i= nfo *binfo, } =20 if (binfo->initrd_size) { - rc =3D qemu_fdt_setprop_cell(fdt, "/chosen", "linux,initrd-start", + rc =3D qemu_fdt_setprop_u64(fdt, "/chosen", "linux,initrd-start", binfo->initrd_start); if (rc < 0) { fprintf(stderr, "couldn't set /chosen/linux,initrd-start\n"); goto fail; } =20 - rc =3D qemu_fdt_setprop_cell(fdt, "/chosen", "linux,initrd-end", + rc =3D qemu_fdt_setprop_u64(fdt, "/chosen", "linux,initrd-end", binfo->initrd_start + binfo->initrd_siz= e); if (rc < 0) { fprintf(stderr, "couldn't set /chosen/linux,initrd-end\n"); --=20 2.37.3