From: Marcelo Tosatti <mtosatti@redhat.com>
To: Avi Kivity <avi@redhat.com>
Cc: Kevin O'Connor <kevin@koconnor.net>,
seabios@seabios.org, qemu-devel@nongnu.org,
Gleb Natapov <gleb@redhat.com>
Subject: [Qemu-devel] Re: [SeaBIOS] seabios: acpi: add _RMV control method for PCI devices
Date: Mon, 20 Dec 2010 16:23:13 -0200 [thread overview]
Message-ID: <20101220182312.GA31657@amt.cnet> (raw)
In-Reply-To: <4D0F95EC.2060300@redhat.com>
On Mon, Dec 20, 2010 at 07:44:12PM +0200, Avi Kivity wrote:
> On 12/20/2010 07:05 PM, Marcelo Tosatti wrote:
> >> >
> >> >Yes, perhaps it all (including PCI hotplug controller) should be using
> >> >something else than hardcoded IO ports, but thats what we have now.
> >>
> >> At least it should be documented.
> >>
> >> What's the behaviour with a qemu that doesn't support the new port?
> >> We don't strictly support it, but let's do so if we can.
> >
> >All slots will be marked as hotpluggable (since the "removability" IO port will not be
> >registered and return all 1's).
> >
>
> Good, so compatibility is retained. seabios will know not to
> allocate this address to pci bars?
seabios starts allocating at 0xc000, which is past the hardcoded
addresses.
In any case, qemu will abort on registration if there are conflicts.
next prev parent reply other threads:[~2010-12-20 18:24 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-08 17:08 [Qemu-devel] seabios: acpi: add _RMV control method for PCI devices Marcelo Tosatti
2010-12-08 17:34 ` [Qemu-devel] " Gleb Natapov
2010-12-08 18:01 ` Marcelo Tosatti
2010-12-08 19:58 ` Gleb Natapov
2010-12-08 21:23 ` Marcelo Tosatti
2010-12-11 7:39 ` [Qemu-devel] Re: [SeaBIOS] " Avi Kivity
2010-12-13 0:00 ` Marcelo Tosatti
2010-12-13 8:41 ` Avi Kivity
2010-12-13 8:49 ` Gleb Natapov
2010-12-13 8:53 ` Avi Kivity
2010-12-13 9:03 ` Gleb Natapov
2010-12-13 9:10 ` Avi Kivity
2010-12-13 9:16 ` Gleb Natapov
2010-12-12 19:11 ` Kevin O'Connor
2010-12-12 19:49 ` Gleb Natapov
2010-12-12 19:57 ` Kevin O'Connor
2010-12-20 8:49 ` Marcelo Tosatti
2010-12-20 9:15 ` Avi Kivity
2010-12-20 17:05 ` Marcelo Tosatti
2010-12-20 17:44 ` Avi Kivity
2010-12-20 18:23 ` Marcelo Tosatti [this message]
2011-01-05 11:10 ` [Qemu-devel] " Gleb Natapov
2011-01-06 2:27 ` [Qemu-devel] Re: [SeaBIOS] " Kevin O'Connor
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