linux-kernel - Re: [PATCH] crypto: api - Do not create test larvals if manager is disabled

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Date:   Thu, 4 Nov 2021 20:16:12 +0800
From:   Herbert Xu <herbert@...dor.apana.org.au>
To:     Geert Uytterhoeven <geert@...ux-m68k.org>
Cc:     Damien Le Moal <Damien.LeMoal@....com>,
        Nathan Chancellor <nathan@...nel.org>,
        Linux Crypto Mailing List <linux-crypto@...r.kernel.org>,
        Vladis Dronov <vdronov@...hat.com>,
        Simo Sorce <ssorce@...hat.com>,
        Eric Biggers <ebiggers@...nel.org>,
        "llvm@...ts.linux.dev" <llvm@...ts.linux.dev>,
        kernel test robot <lkp@...el.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] crypto: api - Do not create test larvals if manager is
 disabled

On Thu, Nov 04, 2021 at 08:58:16AM +0100, Geert Uytterhoeven wrote:
> Hi Damien,
> 
> On Thu, Nov 4, 2021 at 8:29 AM Damien Le Moal <Damien.LeMoal@....com> wrote:
> > On 2021/11/03 0:41, Geert Uytterhoeven wrote:
>
> > > Thanks for your patch, which is now commit cad439fc040efe5f
> > > ("crypto: api - Do not create test larvals if manager is disabled").
> > >
> > > I have bisected a failure to mount the root file system on k210 to this
> > > commit.
> > >
> > > Dmesg before/after:
> > >
> > >       mmcblk0: mmc0:0000 SA04G 3.68 GiB
> > >       random: fast init done
> > >        mmcblk0: p1
> > >      -EXT4-fs (mmcblk0p1): mounted filesystem with ordered data mode. Opts: (null). Quota mode: disabled.
> > >      -VFS: Mounted root (ext4 filesystem) readonly on device 179:1.
> > >      +EXT4-fs (mmcblk0p1): Cannot load crc32c driver.
> > >      +VFS: Cannot open root device "mmcblk0p1" or unknown-block(179,1): error -80
> >
> > p1 exist as the message 2 lines above shows. And since the mount error is -80
> > (ELIBBAD), it is really all about crypto. Since the default k210 config compile
> > everything in-kernel (no modules), it should work. Was crc32c compiled as a
> > module ? If yes, then the k210 will need to be booted with U-Boot and use a real
> > initrd, which likely will all end-up in a no memory situation. ext4 in itself
> > will consume way too much memory...
> 
> Everything is built-in, including crc32c. It worked fine, until the commit
> referenced.

Can someone please send me the Kconfig used in this case?

Thanks,
-- 
Email: Herbert Xu <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt