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Re: [Qemu-devel] [PATCH] Set memory size per machine
From: |
Blue Swirl |
Subject: |
Re: [Qemu-devel] [PATCH] Set memory size per machine |
Date: |
Sun, 20 Apr 2008 09:57:35 +0300 |
On 4/20/08, andrzej zaborowski <address@hidden> wrote:
> This patch lets a machine decide on the amount of space it'll use in
> phys_ram_base in addition to that specified with "-m", default is
> zero. Currently that amount was the maximum of BIOS size + VGA RAM
> size over all machines of all archs, and that was not enough for the
> MusicPal and even if extended it may be not enough for a machine
> supported in the future.
>
> This also lets a machine OR the specified value with a RAMSIZE_FIXED
> flag to indicate that it ignores the value given with "-m" (true for
> almost half of the machines in qemu).
In addition to minimum, higher level code could handle the maximum
memory size supported, like sun4m.c does currently. Then I'd use
ram_min and ram_max or something similar.
> +#define RAMSIZE_FIXED (1 << 0)
> + size_t ram_require;
> + const char *boot_letters;
boot_letters?