From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6CD9BCA1005 for ; Tue, 2 Sep 2025 16:02:13 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1utTRq-0005FV-DI; Tue, 02 Sep 2025 12:01:30 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1utTQw-000455-Ha; Tue, 02 Sep 2025 12:00:38 -0400 Received: from mail.ozlabs.org ([2404:9400:2221:ea00::3]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1utTQs-0001oT-S5; Tue, 02 Sep 2025 12:00:34 -0400 Received: from mail.ozlabs.org (mail.ozlabs.org [IPv6:2404:9400:2221:ea00::3]) by gandalf.ozlabs.org (Postfix) with ESMTP id 4cGVnl2sz8z4w9s; Wed, 3 Sep 2025 02:00:27 +1000 (AEST) Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mail.ozlabs.org (Postfix) with ESMTPSA id 4cGVnh2tjsz4w9V; Wed, 3 Sep 2025 02:00:24 +1000 (AEST) Message-ID: <2abbaeda-f9dc-4045-a9f7-b2b48451255f@kaod.org> Date: Tue, 2 Sep 2025 18:00:22 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 1/8] hw/sd/sdcard: Fix size check for backing block image To: =?UTF-8?Q?Philippe_Mathieu-Daud=C3=A9?= , Jan Kiszka , qemu-devel , =?UTF-8?B?SmFuIEzDvGJiZSI=?= , Joel Stanley Cc: Bin Meng , qemu-block@nongnu.org, Ilias Apalodimas , qemu-arm References: <86217712232abd5152e7dfa98111f57b9b78d83b.1756706188.git.jan.kiszka@siemens.com> <6289fe04-82be-4a34-9fed-b0cc08e3b8f0@linaro.org> <11808e86-cee0-48bf-8fbd-de13a9a25ed0@linaro.org> <4c039b3c-dc2c-4478-b1bb-90b925e56245@linaro.org> <03a51e36-9a15-4b49-a310-c36a4d0af360@linaro.org> From: =?UTF-8?Q?C=C3=A9dric_Le_Goater?= Content-Language: en-US, fr Autocrypt: addr=clg@kaod.org; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2404:9400:2221:ea00::3; envelope-from=SRS0=Sj0j=3N=kaod.org=clg@ozlabs.org; helo=mail.ozlabs.org X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, HEADER_FROM_DIFFERENT_DOMAINS=0.001, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_PASS=-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-bounces+qemu-devel=archiver.kernel.org@nongnu.org On 9/2/25 17:55, Philippe Mathieu-Daudé wrote: > On 2/9/25 17:47, Cédric Le Goater wrote: >> On 9/2/25 17:45, Philippe Mathieu-Daudé wrote: >>> On 2/9/25 17:43, Philippe Mathieu-Daudé wrote: >>>> On 2/9/25 17:34, Jan Kiszka wrote: >>>>> On 02.09.25 17:06, Philippe Mathieu-Daudé wrote: >>>>>> On 1/9/25 07:56, Jan Kiszka wrote: >>>>>>> From: Jan Kiszka >>>>>>> >>>>>>> The power-of-2 rule applies to the user data area, not the complete >>>>>>> block image. The latter can be concatenation of boot partition images >>>>>>> and the user data. >>>>>>> >>>>>>> Signed-off-by: Jan Kiszka >>>>>>> Reviewed-by: Philippe Mathieu-Daudé >>>>>>> --- >>>>>>>    hw/sd/sd.c | 2 +- >>>>>>>    1 file changed, 1 insertion(+), 1 deletion(-) >>>>>>> >>>>>>> diff --git a/hw/sd/sd.c b/hw/sd/sd.c >>>>>>> index 8c290595f0..16aee210b4 100644 >>>>>>> --- a/hw/sd/sd.c >>>>>>> +++ b/hw/sd/sd.c >>>>>>> @@ -2789,7 +2789,7 @@ static void sd_realize(DeviceState *dev, Error >>>>>>> **errp) >>>>>>>                return; >>>>>>>            } >>>>>>>    -        blk_size = blk_getlength(sd->blk); >>>>>>> +        blk_size = blk_getlength(sd->blk) - sd->boot_part_size * 2; >>>>>>>            if (blk_size > 0 && !is_power_of_2(blk_size)) { >>>>>>>                int64_t blk_size_aligned = pow2ceil(blk_size); >>>>>>>                char *blk_size_str; >>>>>> >>>>>> This seems to break the tests/functional/arm/test_aspeed_rainier.py >>>>>> test due to mmc-p10bmc-20240617.qcow2 size: >>>>>> >>>>>> Command: /builds/qemu-project/qemu/build/qemu-system-arm -display none - >>>>>> vga none -chardev socket,id=mon,fd=5 -mon chardev=mon,mode=control - >>>>>> machine rainier-bmc -chardev socket,id=console,fd=10 -serial >>>>>> chardev:console -drive file=/builds/qemu-project/qemu/functional- cache/ >>>>>> download/ >>>>>> d523fb478d2b84d5adc5658d08502bc64b1486955683814f89c6137518acd90b,if=sd,id=sd2,index=2 -net nic -net user -snapshot >>>>>> Output: qemu-system-arm: Invalid SD card size: 16 GiB >>>>>> SD card size has to be a power of 2, e.g. 16 GiB. >>>>>> >>>>>> https://gitlab.com/qemu-project/qemu/-/jobs/11217561316 >>>>>> >>>>> >>>>> Hmm, then the test was always wrong as well. I suspect the aspeed is >>>>> enabling boot partitions by default, and the image was created to pass >>>>> the wrong alignment check. Where / by whom is the image maintained? >>>> >>>> Cédric Le Goater (Cc'ed). >>>> >>>> The test comes from: >>>> https://lore.kernel.org/qemu-devel/4d1777d6-0195-4ecb- a85f-09964268533d@kaod.org/ >>>> >>>> Maybe also relevant to your suspicion: >>>> https://lore.kernel.org/qemu-devel/e401d119-402e-0edd- c2bf-28950ba48ccb@kaod.org/ >>> >>> Digging further: >>> https://lore.kernel.org/qemu- devel/9046a4327336d4425f1e7e7a973edef9e9948e80.camel@pengutronix.de/ >>> >> >> yes commit c078298301a8 might have some impact there. > > With Jan patch, your script doesn't need anymore the > >   echo "Fixing size to keep qemu happy..." > > kludge. which script ?