lkml.org 
[lkml]   [2012]   [Mar]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 1/3] x86: add io_apic_ops to allow interception

* Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> wrote:

> From: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
>
> Xen dom0 needs to paravirtualize IO operations to the IO APIC, so add
> a io_apic_ops for it to intercept. Do this as ops structure because
> there's at least some chance that another paravirtualized environment
> may want to intercept these.
>
> [ Impact: indirect IO APIC access via io_apic_ops ]
>
> Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
> Acked-by: Suresh Siddha <suresh.b.siddha@intel.com>
> ---
> arch/x86/include/asm/io_apic.h | 9 +++++++
> arch/x86/kernel/apic/io_apic.c | 50 +++++++++++++++++++++++++++++++++++++--
> 2 files changed, 56 insertions(+), 3 deletions(-)

Ok, I have applied a cleaned up version of this patch.

The followup patch does not apply anymore - please merge it and
resubmit.

Thanks,

Ingo


\
 
 \ /
  Last update: 2012-03-28 11:27    [from the cache]
©2003-2014 Jasper Spaans. Advertise on this site