From: Geert Uytterhoeven <geert@linux-m68k.org>
To: Brad Boyer <flar@allandria.com>
Cc: Finn Thain <fthain@telegraphics.com.au>,
John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>,
linux-m68k <linux-m68k@lists.linux-m68k.org>,
Debian m68k <debian-68k@lists.debian.org>
Subject: Re: Using more than 1 GB in qemu-m68k-system
Date: Sun, 15 Dec 2019 12:01:10 +0100 [thread overview]
Message-ID: <CAMuHMdW26v_j=ADaisMN-FqC2v+YYRs3W0J0jy2+sgO_YCxYOw@mail.gmail.com> (raw)
In-Reply-To: <20191215014133.GA2084@allandria.com>
Hi Brad,
On Sun, Dec 15, 2019 at 3:19 AM Brad Boyer <flar@allandria.com> wrote:
> We could probably emulate a fake NuBus card in qemu that is just memory
> in the super slot space for that card. Can a regular driver add RAM, or
> would we have to detect that in the core code somewhere?
I think a regular driver can do that, if CONFIG_MEMORY_HOTPLUG=y.
However, the latter depends on CONFIG_SPARSEMEM.
The early core code can just call memblock_add(), though.
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
next prev parent reply other threads:[~2019-12-15 11:01 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-14 20:20 Using more than 1 GB in qemu-m68k-system John Paul Adrian Glaubitz
2019-12-14 22:36 ` Finn Thain
2019-12-15 1:41 ` Brad Boyer
2019-12-15 11:01 ` Geert Uytterhoeven [this message]
2019-12-17 0:26 ` Finn Thain
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