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Re: [Xen-devel] [PATCH v11 07/13] x86: add multiboot2 protocol support for EFI platforms
- To: "Doug Goldstein" <cardoe@xxxxxxxxxx>
- From: "Jan Beulich" <JBeulich@xxxxxxxx>
- Date: Thu, 12 Jan 2017 03:22:43 -0700
- Cc: Juergen Gross <JGross@xxxxxxxx>, sstabellini@xxxxxxxxxx, andrew.cooper3@xxxxxxxxxx, Daniel Kiper <daniel.kiper@xxxxxxxxxx>, pgnet.dev@xxxxxxxxx, ning.sun@xxxxxxxxx, julien.grall@xxxxxxx, xen-devel@xxxxxxxxxxxxxxxxxxxx, qiaowei.ren@xxxxxxxxx, gang.wei@xxxxxxxxx, fu.wei@xxxxxxxxxx
- Delivery-date: Thu, 12 Jan 2017 10:22:59 +0000
- List-id: Xen developer discussion <xen-devel.lists.xen.org>
>>> On 11.01.17 at 21:20, <cardoe@xxxxxxxxxx> wrote:
> So do we really need to go down below 1MiB? We're never going into
> 16-bit mode. Unless the other CPUs are starting up in 16-bit mode.
Well, AP startup works by providing an 8-bit page number value
for where the processor should start fetching instructions.
Jan
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