[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: calculation overflow in grub_mm_init_region (patch)
|
From: |
Leif Lindholm |
|
Subject: |
Re: calculation overflow in grub_mm_init_region (patch) |
|
Date: |
Tue, 10 Sep 2013 23:39:12 +0100 |
On 10 September 2013 23:36, Leif Lindholm <address@hidden> wrote:
> On 10 September 2013 22:46, Seth Goldberg <address@hidden> wrote:
>> Why would region_end be zero? That sounds like an invalid value.
>
> Because when a heap region sits at the top of RAM, region base +
> region size == 0.
(On that specific platform. In general, when it sits at the top of
addressable memory.)
/
Leif