From: Anthony Liguori <aliguori@linux.vnet.ibm.com>
To: Kevin O'Connor <kevin@koconnor.net>
Cc: Andrea Arcangeli <aarcange@redhat.com>,
seabios@seabios.org, qemu-devel@nongnu.org,
Gleb Natapov <gleb@redhat.com>
Subject: Re: [Qemu-devel] [PATCH] add 40-48 bit RAM range to seabios
Date: Fri, 17 Sep 2010 07:53:12 -0500 [thread overview]
Message-ID: <4C9364B8.6030708@linux.vnet.ibm.com> (raw)
In-Reply-To: <20100917014731.GA27371@morn.localdomain>
On 09/16/2010 08:47 PM, Kevin O'Connor wrote:
> On Wed, Sep 15, 2010 at 07:15:28PM +0200, Andrea Arcangeli wrote:
>
>> Subject: add 40-48 bit RAM range to seabios
>>
>> From: Andrea Arcangeli<aarcange@redhat.com>
>>
>> Needed to show>1TB RAM to guests.
>>
>> This uses a new cmos port at 0x5e that shall read zero to be backwards
>> compatible.
>>
>> Signed-off-by: Andrea Arcangeli<aarcange@redhat.com>
>>
> It looks okay to me. Can you provide an Acked-by from one of the qemu
> or kvm maintainers?
>
Is CMOS the best place to communicate this (as opposed to fw_cfg)?
I know we currently expose memory size via CMOS but perhaps it's better
to switch to a 64-bit fw_cfg value.
Regards,
Anthony Liguori
> -Kevin
>
next prev parent reply other threads:[~2010-09-17 12:58 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-15 17:15 [Qemu-devel] [PATCH] add 40-48 bit RAM range to seabios Andrea Arcangeli
2010-09-17 1:47 ` Kevin O'Connor
2010-09-17 12:53 ` Anthony Liguori [this message]
2010-09-17 13:11 ` Kevin O'Connor
2010-09-17 18:49 ` H. Peter Anvin
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