From: Borislav Petkov <bp@alien8.de>
To: Baoquan He <bhe@redhat.com>
Cc: Masayoshi Mizuma <msys.mizuma@gmail.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
x86@kernel.org, Masayoshi Mizuma <m.mizuma@jp.fujitsu.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v5 4/4] x86/mm/KASLR: Adjust the padding size for the direct mapping.
Date: Sat, 14 Dec 2019 08:15:29 +0100 [thread overview]
Message-ID: <20191214071529.GB28635@zn.tnic> (raw)
In-Reply-To: <20191214033348.GJ28917@MiWiFi-R3L-srv>
On Sat, Dec 14, 2019 at 11:33:48AM +0800, Baoquan He wrote:
> So in kernel there's no way to check if memory hotplug is supported in
> system.
Which makes it even worse. We will carry this bunch of code which would
be dead code on most systems. Do you understand now why I'm pushing back
on this to be designed as clean and as lean as possible?
--
Regards/Gruss,
Boris.
https://people.kernel.org/tglx/notes-about-netiquette
next prev parent reply other threads:[~2019-12-14 7:15 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-15 14:49 [PATCH v5 0/4] Adjust the padding size for KASLR Masayoshi Mizuma
2019-11-15 14:49 ` [PATCH v5 1/4] x86/boot: Wrap up the SRAT traversing code into subtable_parse() Masayoshi Mizuma
2019-12-12 20:18 ` Borislav Petkov
2019-11-15 14:49 ` [PATCH v5 2/4] x86/boot: Add max_addr field in struct boot_params Masayoshi Mizuma
2019-11-15 14:49 ` [PATCH v5 3/4] x86/boot: Get the max address from SRAT Masayoshi Mizuma
2019-11-15 14:49 ` [PATCH v5 4/4] x86/mm/KASLR: Adjust the padding size for the direct mapping Masayoshi Mizuma
2019-11-17 0:42 ` Baoquan He
2019-12-12 20:19 ` Borislav Petkov
2019-12-13 13:28 ` Baoquan He
2019-12-13 14:15 ` Borislav Petkov
2019-12-13 14:54 ` Baoquan He
2019-12-13 16:38 ` Borislav Petkov
2019-12-13 23:29 ` Baoquan He
2019-12-14 7:13 ` Borislav Petkov
2019-12-14 10:07 ` Baoquan He
2019-12-14 3:33 ` Baoquan He
2019-12-14 7:15 ` Borislav Petkov [this message]
2019-12-12 20:17 ` [PATCH v5 0/4] Adjust the padding size for KASLR Borislav Petkov
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