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Date: Thu, 8 Aug 2019 14:28:32 +0100
From: "Anthony PERARD" <anthony.perard@citrix.com>
To: Roger Pau =?iso-8859-1?Q?Monn=E9?= <roger.pau@citrix.com>
CC: <devel@edk2.groups.io>, Julien Grall <julien.grall@arm.com>,
	<xen-devel@lists.xenproject.org>, Jordan Justen <jordan.l.justen@intel.com>,
	Ard Biesheuvel <ard.biesheuvel@linaro.org>, Laszlo Ersek <lersek@redhat.com>
Subject: Re: [edk2-devel] [PATCH v4 29/35] OvmfPkg/OvmfXen: Override PcdFSBClock to Xen vLAPIC timer frequency
Message-ID: <20190808132832.GU1242@perard.uk.xensource.com>
References: <20190729153944.24239-1-anthony.perard@citrix.com>
 <20190729153944.24239-30-anthony.perard@citrix.com>
 <20190807155451.pkld6zhcxljzx6d7@Air-de-Roger>
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On Wed, Aug 07, 2019 at 05:54:51PM +0200, Roger Pau Monné wrote:
> On Mon, Jul 29, 2019 at 04:39:38PM +0100, Anthony PERARD wrote:
> > PcdFSBClock is used by SecPeiDxeTimerLibCpu, the TimerLib
> > implementation. It will also be used by XenTimerDxe. Override
> > PcdFSBClock to match Xen vLAPIC timer frequency.
> 
> I'm kind of surprised that his is not automatically detected?
> 
> Is it a bug in Xen or just always hardcoded on OVMF?

It's hardcoded. Why would you need auto detection when you always run on
the same machine ;-).

-- 
Anthony PERARD