From: hpa@zytor.com
To: Borislav Petkov <bp@alien8.de>, Daniel Kiper <daniel.kiper@oracle.com>
Cc: linux-efi@vger.kernel.org, linux-kernel@vger.kernel.org,
x86@kernel.org, xen-devel@lists.xenproject.org,
ard.biesheuvel@linaro.org, boris.ostrovsky@oracle.com,
corbet@lwn.net, dave.hansen@linux.intel.com, luto@kernel.org,
peterz@infradead.org, eric.snowberg@oracle.com, jgross@suse.com,
kanth.ghatraju@oracle.com, konrad.wilk@oracle.com,
mingo@redhat.com, rdunlap@infradead.org,
ross.philipson@oracle.com, tglx@linutronix.de
Subject: Re: [PATCH v5 0/3] x86/boot: Introduce the kernel_info et consortes
Date: Wed, 06 Nov 2019 09:56:48 -0800 [thread overview]
Message-ID: <3EABBAB2-5BEF-4FEE-8BB4-9EB4B0180B10@zytor.com> (raw)
In-Reply-To: <20191106170333.GD28380@zn.tnic>
On November 6, 2019 9:03:33 AM PST, Borislav Petkov <bp@alien8.de> wrote:
>On Mon, Nov 04, 2019 at 04:13:51PM +0100, Daniel Kiper wrote:
>> Hi,
>>
>> Due to very limited space in the setup_header this patch series
>introduces new
>> kernel_info struct which will be used to convey information from the
>kernel to
>> the bootloader. This way the boot protocol can be extended regardless
>of the
>> setup_header limitations. Additionally, the patch series introduces
>some
>> convenience features like the setup_indirect struct and the
>> kernel_info.setup_type_max field.
>
>That's all fine and dandy but I'm missing an example about what that'll
>be used for, in practice.
>
>Thx.
For one thing, we already have people asking for more than 4 GiB worth of initramfs, and especially with initramfs that huge it would make a *lot* of sense to allow loading it in chunks without having to concatenate them. I have been asking for a long time for initramfs creators to split the kernel-dependent and kernel independent parts into separate initramfs modules.
--
Sent from my Android device with K-9 Mail. Please excuse my brevity.
next prev parent reply other threads:[~2019-11-06 17:58 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-04 15:13 [PATCH v5 0/3] x86/boot: Introduce the kernel_info et consortes Daniel Kiper
2019-11-04 15:13 ` [PATCH v5 1/3] x86/boot: Introduce the kernel_info Daniel Kiper
2019-11-04 15:13 ` [PATCH v5 2/3] x86/boot: Introduce the kernel_info.setup_type_max Daniel Kiper
2019-11-08 10:09 ` Borislav Petkov
2019-11-08 10:47 ` Daniel Kiper
2019-11-08 11:07 ` Borislav Petkov
2019-11-08 12:52 ` Daniel Kiper
2019-11-08 13:03 ` Borislav Petkov
2019-11-08 13:39 ` Daniel Kiper
2019-11-04 15:13 ` [PATCH v5 3/3] x86/boot: Introduce the setup_indirect Daniel Kiper
2019-11-08 11:33 ` Borislav Petkov
2019-11-05 21:40 ` [PATCH v5 0/3] x86/boot: Introduce the kernel_info et consortes H. Peter Anvin
2019-11-06 17:03 ` Borislav Petkov
2019-11-06 17:56 ` hpa [this message]
2019-11-06 19:43 ` Borislav Petkov
2019-11-07 11:31 ` Daniel Kiper
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