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Re: [Qemu-devel] [PULL for-1.3 0/3] seabios: q35 update
From: |
Gerd Hoffmann |
Subject: |
Re: [Qemu-devel] [PULL for-1.3 0/3] seabios: q35 update |
Date: |
Tue, 04 Dec 2012 08:40:27 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:10.0.11) Gecko/20121116 Thunderbird/10.0.11 |
Hi,
> 1) legacy ide mode
>
> I can currently create a ide controller on the command-line using
> '-device'. However, on the real h/w there is an IDE compatibility mode
> which essentially advertises an ide controller at the same location that
> the ahci lives at. In fact, it changes the PCI device id. To deal with
> the fact that AHCI has 6 ports and thus 6 possible devices, it then adds
> a second controller for the remaining 2 disks. This shouldn't be too
> hard to emulate. But I'm wondering what we want the qemu interface
> to look like? A -machine options such as:
> '-machine q35,diskmode=ahci,ide,raid'?
I'm wondering whenever we want to deal with that at all?
"If your guest is too old to handle ahci natively, just stick to piix."
is a sensible policy IMHO.
> 2) HPET ACPI error
>
> This line: 'IRQNoFlags () {2, 8}' in the HPET acpi table is causing the
> folloing ACPI message (removing it makes it go away):
Hmm. That was added to make macos x happy and is also present on real
hardware, so I'm wondering what is going on here.
> 3) irq table
>
> The irq table commit that makes windows 7 work, upsets Windows XP. If
> I back out seabios commit: 2114f50148c42e374586359d23b522483ca10e8d
> I do not get the following error:
>
> "
> A problem has been detected and windows has been shut down To prevent damage
> to your computer.
>
> If this is The first time you've seen this stop error screen,
> restart your computer. If this screen appears again, follow
> these steps:
>
> The BIOS in this sysTem is not fully ACPI compliant. Please contact your
> system vendor for an updated BIOS. If you are unable to obtain an
> updated BIOS or the latest BIOS supplied by your vendor is not ACPI
> compliant, you can turn off ACPI mode during textmode setup. To do this,
> press The F7 key when you are prompted To install storage drivers. The
> system will not notify you that the F7 key was pressed - it will silently
> disable ACPI and allow you to continue your installation.
>
> Technical informaTion:
>
> *** STOP: 0x000000A5
> (Ox0000000000010006,OxFFFFFADF9C461108,0x0000000000000000,0
> x0000000000000000)
> "
Jan, this is your commit, any idea?
cheers,
Gerd
- [Qemu-devel] [PULL for-1.3 0/3] seabios: q35 update, Gerd Hoffmann, 2012/12/03
- [Qemu-devel] [PATCH 2/3] configure: also symlink *.aml files, Gerd Hoffmann, 2012/12/03
- [Qemu-devel] [PATCH 3/3] acpi: autoload dsdt, Gerd Hoffmann, 2012/12/03
- [Qemu-devel] [PATCH 1/3] seabios: update to 3d11108f45818d75140530a184c05680f1be51ad, Gerd Hoffmann, 2012/12/03
- Re: [Qemu-devel] [PULL for-1.3 0/3] seabios: q35 update, Jason Baron, 2012/12/03
- Re: [Qemu-devel] [PULL for-1.3 0/3] seabios: q35 update,
Gerd Hoffmann <=
- Re: [Qemu-devel] [PULL for-1.3 0/3] seabios: q35 update, Gabriel L. Somlo, 2012/12/04
- Re: [Qemu-devel] [PULL for-1.3 0/3] seabios: q35 update, jbaron, 2012/12/04
- Re: [Qemu-devel] [PULL for-1.3 0/3] seabios: q35 update, Gabriel L. Somlo, 2012/12/04
- Re: [Qemu-devel] [PULL for-1.3 0/3] seabios: q35 update, Gerd Hoffmann, 2012/12/04
- Re: [Qemu-devel] [PULL for-1.3 0/3] seabios: q35 update, Gabriel L. Somlo, 2012/12/04
- Re: [Qemu-devel] [PULL for-1.3 0/3] seabios: q35 update, Gerd Hoffmann, 2012/12/05