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[Xen-devel] [PATCH 19/27] xen: set callout_map to make mtrr work

To: "H. Peter Anvin" <hpa@xxxxxxxxx>
Subject: [Xen-devel] [PATCH 19/27] xen: set callout_map to make mtrr work
From: Jeremy Fitzhardinge <jeremy@xxxxxxxx>
Date: Fri, 13 Mar 2009 10:00:04 -0700
Cc: Xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>, David Airlie <airlied@xxxxxxxx>, the arch/x86 maintainers <x86@xxxxxxxxxx>, Linux Kernel Mailing List <linux-kernel@xxxxxxxxxxxxxxx>, Jeremy Fitzhardinge <jeremy.fitzhardinge@xxxxxxxxxx>
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From: Jeremy Fitzhardinge <jeremy.fitzhardinge@xxxxxxxxxx>

It needs it for its cross-cpu mtrr setup handshake.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@xxxxxxxxxx>
---
 arch/x86/xen/smp.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c
index 304d832..dc9cd85 100644
--- a/arch/x86/xen/smp.c
+++ b/arch/x86/xen/smp.c
@@ -210,6 +210,7 @@ static void __init xen_smp_prepare_cpus(unsigned int 
max_cpus)
                if (IS_ERR(idle))
                        panic("failed fork for CPU %d", cpu);
 
+               cpumask_set_cpu(cpu, cpu_callout_mask);
                cpu_set(cpu, cpu_present_map);
        }
 }
-- 
1.6.0.6


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