From: Don Slutz <dslutz@verizon.com>
To: Jan Beulich <JBeulich@suse.com>,
Andrew Cooper <andrew.cooper3@citrix.com>,
Wei Liu <wei.liu2@citrix.com>
Cc: xen-devel <xen-devel@lists.xenproject.org>,
Paul Durrant <paul.durrant@citrix.com>
Subject: Re: [PATCH] ioreq-server: handle IOREQ_TYPE_PCI_CONFIG in assist function
Date: Wed, 28 Jan 2015 15:03:19 -0500 [thread overview]
Message-ID: <54C94087.8040808@terremark.com> (raw)
In-Reply-To: <54C8B954020000780005A354@mail.emea.novell.com>
...
> (Looking at the surrounding code I'm also puzzled by all the
> pci_write?()-s in that bus scanning loop: Most if not all of them
> should be done by the BIOS, not hvmloader. But of course that's
> the case for the BAR setup further down too.)
>
I do not know the history, but seabios (which would
normally do this) has the statements (in qemu_platform_setup()):
if (runningOnXen()) {
...
return
}
// Initialize pci
pci_setup();
Which expects that hvmloader has done the pci_setup().
-Don Slutz
> Jan
>
>
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@lists.xen.org
> http://lists.xen.org/xen-devel
>
next prev parent reply other threads:[~2015-01-28 20:03 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-27 19:06 [PATCH] ioreq-server: handle IOREQ_TYPE_PCI_CONFIG in assist function Wei Liu
2015-01-27 19:34 ` Andrew Cooper
2015-01-28 9:26 ` Jan Beulich
2015-01-28 20:03 ` Don Slutz [this message]
2015-01-28 9:22 ` Paul Durrant
2015-01-29 0:27 ` Don Slutz
2015-01-29 10:52 ` Wei Liu
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