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From: mindentropy@gmail.com (mind entropy)
To: kernelnewbies@lists.kernelnewbies.org
Subject: On virt_to_phys doubts.
Date: Sat, 13 Sep 2014 19:22:22 +0530	[thread overview]
Message-ID: <CAM2a4uz=G6XywP4crSLMDkimJa8WJV5j5h5DP=a-xndsR6bGNg@mail.gmail.com> (raw)
In-Reply-To: <CAHkaATTZHyPFqekNw0E7UtNyGNxv19aCaRZmqUPbEd3yVTjoyg@mail.gmail.com>

On Sat, Sep 13, 2014 at 7:13 PM, Miles MH Chen <orca.chen@gmail.com> wrote:
> Kernel physical addr : 0x32d01fe0
> Platform phys offset : 0x30000000
> Page offset : 0xc0553fb4
>
> The page offset looks weird, since 32bit kernel has 2/2 or 3/1 or 1/3
> user/kernel virtual address  split. It is not reasonable to have 0xc0553fb4
> as page offset. You should c0000000 for 3/1 split.
>

My fault. I had done "0x%llx" in printk. Now I just did a %x and it
shows as 0xc0000000.

-Gautam.

  reply	other threads:[~2014-09-13 13:52 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-09-13  8:02 On virt_to_phys doubts mind entropy
2014-09-13  8:31 ` Miles MH Chen
2014-09-13 12:59   ` mind entropy
2014-09-13 13:43     ` Miles MH Chen
2014-09-13 13:52       ` mind entropy [this message]
2014-09-13 16:50         ` Miles MH Chen
2014-09-29 17:08           ` mind entropy

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