From: Borislav Petkov <bp@alien8.de>
To: "H. Peter Anvin" <hpa@zytor.com>
Cc: Mike Rapoport <rppt@kernel.org>, Ingo Molnar <mingo@redhat.com>,
Thomas Gleixner <tglx@linutronix.de>,
Mike Rapoport <rppt@linux.ibm.com>,
untaintableangel@hotmail.co.uk, x86@kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] x86/Kconfig: decrease maximum of X86_RESERVE_LOW to 512K
Date: Fri, 28 May 2021 16:43:04 +0200 [thread overview]
Message-ID: <YLEBeJwHgnLxRtYW@zn.tnic> (raw)
In-Reply-To: <f7525409-3987-f79d-9f52-71f6c0231491@zytor.com>
On Thu, May 27, 2021 at 07:12:51PM -0700, H. Peter Anvin wrote:
> BIOSes have been known to clobber more than 64K. They aren't supposed to
> clobber any.
Yah, the BIOSes and what they're not supposed to do. Like they even care.
> 640K is the limit because that is the address of the EGA/VGA frame
> buffer. In the words of Bill Gates "640K ought to be enough for anyone."
Right.
So thoughts on:
https://lkml.kernel.org/r/YK%2Bgv0vDfLVD7Sqp@kernel.org
?
Time to do what windoze 7 does?
--
Regards/Gruss,
Boris.
https://people.kernel.org/tglx/notes-about-netiquette
next prev parent reply other threads:[~2021-05-28 14:43 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-26 8:11 [PATCH] x86/Kconfig: decrease maximum of X86_RESERVE_LOW to 512K Mike Rapoport
2021-05-26 8:47 ` Borislav Petkov
2021-05-26 16:30 ` Mike Rapoport
2021-05-26 18:14 ` Borislav Petkov
2021-05-27 13:38 ` Mike Rapoport
2021-05-28 14:41 ` Borislav Petkov
2021-05-28 2:12 ` H. Peter Anvin
2021-05-28 14:43 ` Borislav Petkov [this message]
2021-05-28 20:20 ` H. Peter Anvin
2021-05-31 9:32 ` David Laight
2021-05-31 12:59 ` H. Peter Anvin
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