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Re: [Xen-devel] [PATCH v3 06/11] x86/xen: Add i386 kexec/kdump implementation
- To: <hpa@xxxxxxxxx>
- From: Daniel Kiper <daniel.kiper@xxxxxxxxxx>
- Date: Thu, 27 Dec 2012 15:23:02 -0800 (PST)
- Cc: xen-devel@xxxxxxxxxxxxxxxxxxx, konrad.wilk@xxxxxxxxxx, andrew.cooper3@xxxxxxxxxx, x86@xxxxxxxxxx, kexec@xxxxxxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx, mingo@xxxxxxxxxx, ebiederm@xxxxxxxxxxxx, jbeulich@xxxxxxxx, maxim.uvarov@xxxxxxxxxx, tglx@xxxxxxxxxxxxx, vgoyal@xxxxxxxxxx
- Delivery-date: Thu, 27 Dec 2012 23:23:51 +0000
- List-id: Xen developer discussion <xen-devel.lists.xen.org>
> On 12/26/2012 06:18 PM, Daniel Kiper wrote:
> > Add i386 kexec/kdump implementation.
> >
> > v2 - suggestions/fixes:
> > - allocate transition page table pages below 4 GiB
> > (suggested by Jan Beulich).
>
> Why?
Sadly all addresses are passed via unsigned long
variable to kexec hypercall.
Daniel
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