[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [PATCH 3/3] i386: use ACPI to power off the machine
|
From: |
Samuel Thibault |
|
Subject: |
Re: [PATCH 3/3] i386: use ACPI to power off the machine |
|
Date: |
Sun, 6 Jul 2014 18:56:48 +0200 |
|
User-agent: |
Mutt/1.5.21+34 (58baf7c9f32f) (2010-12-30) |
Hello,
Justus Winter, le Sat 03 May 2014 10:56:31 +0200, a écrit :
> However, when I use --enable-device-drivers=qemu it doesn't work:
>
> db> halt
> Looking for RSDP. Scanning EBDA
> Looking for RSDP. Scanning EBDA
> rsdp1=0
>
> Hum. Maybe someone overwrote our precious EBDA table (whatever that
> is).
It's even more dumb: we explicitly unmap page zero in
pmap_unmap_page_zero. Since we now have kernel at 0xc0000000, we are
fine with skipping that.
I have thus pushed the io_map_cached function and ACPI shutdown.
Thanks!!
Samuel