From: Avi Kivity <avi@redhat.com>
To: Jan Kiszka <jan.kiszka@siemens.com>
Cc: Andrew Theurer <habanero@linux.vnet.ibm.com>,
Gleb Natapov <gleb@redhat.com>,
"kvm@vger.kernel.org list" <kvm@vger.kernel.org>,
seabios <seabios@seabios.org>, ya su <suya94335@gmail.com>,
Alexander Graf <agraf@suse.de>,
QEMU Developers <qemu-devel@nongnu.org>,
Kevin O'Connor <kevin@koconnor.net>
Subject: Re: [Qemu-devel] HPET configuration in Seabios
Date: Mon, 29 Aug 2011 14:00:56 +0300 [thread overview]
Message-ID: <4E5B7168.5070306@redhat.com> (raw)
In-Reply-To: <4E5B691C.9050507@siemens.com>
On 08/29/2011 01:25 PM, Jan Kiszka wrote:
> >
> > Can't seabios just poke at the hpet itself and see if it exists or not?
> >
>
> Would be hard for the BIOS to guess the locations of the blocks unless
> we define the addresses used by QEMU as something like base + hpet_no *
> block_size in all cases.
>
Currently we have a fixed address. We could do:
if available in fw_cfg:
use that (may indicate no hpet)
elif fixed address works:
use that
else
no hpet
--
error compiling committee.c: too many arguments to function
next prev parent reply other threads:[~2011-08-29 11:01 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <4B17C12B.4020300@linux.vnet.ibm.com>
[not found] ` <4B17CC5F.20101@redhat.com>
[not found] ` <CA+tHM2HH437Y4KLmGO+59wvR-TMSacGnxgt5QB8w5LDtJ+p3Xw@mail.gmail.com>
[not found] ` <4E59F15E.6000201@redhat.com>
2011-08-28 18:54 ` [Qemu-devel] windows workload: many ept_violation and mmio exits Alexander Graf
2011-08-28 20:42 ` [Qemu-devel] HPET configuration in Seabios (was: Re: windows workload: many ept_violation and mmio exits) Jan Kiszka
2011-08-28 22:14 ` Kevin O'Connor
2011-08-29 5:32 ` [Qemu-devel] HPET configuration in Seabios Avi Kivity
2011-08-29 10:25 ` Jan Kiszka
2011-08-29 11:00 ` Avi Kivity [this message]
2011-08-29 11:05 ` Jan Kiszka
2011-08-29 11:11 ` Avi Kivity
2011-08-29 11:12 ` Jan Kiszka
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