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authorGleb Natapov <gleb@redhat.com>2010-10-14 11:22:49 +0200
committerAvi Kivity <avi@redhat.com>2011-01-12 10:23:10 +0100
commitca3f10172eea9b95bbb66487656f3c3e93855702 (patch)
tree286b7c659b6e7c6c1e901f727fb6aad5a328eeb6 /arch/x86/kernel/kvm.c
parentKVM: Add memory slot versioning and use it to provide fast guest write interface (diff)
downloadlinux-ca3f10172eea9b95bbb66487656f3c3e93855702.tar.xz
linux-ca3f10172eea9b95bbb66487656f3c3e93855702.zip
KVM paravirt: Move kvm_smp_prepare_boot_cpu() from kvmclock.c to kvm.c.
Async PF also needs to hook into smp_prepare_boot_cpu so move the hook into generic code. Acked-by: Rik van Riel <riel@redhat.com> Signed-off-by: Gleb Natapov <gleb@redhat.com> Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'arch/x86/kernel/kvm.c')
-rw-r--r--arch/x86/kernel/kvm.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c
index 63b0ec8d3d4a..e6db17976b82 100644
--- a/arch/x86/kernel/kvm.c
+++ b/arch/x86/kernel/kvm.c
@@ -231,10 +231,21 @@ static void __init paravirt_ops_setup(void)
#endif
}
+#ifdef CONFIG_SMP
+static void __init kvm_smp_prepare_boot_cpu(void)
+{
+ WARN_ON(kvm_register_clock("primary cpu clock"));
+ native_smp_prepare_boot_cpu();
+}
+#endif
+
void __init kvm_guest_init(void)
{
if (!kvm_para_available())
return;
paravirt_ops_setup();
+#ifdef CONFIG_SMP
+ smp_ops.smp_prepare_boot_cpu = kvm_smp_prepare_boot_cpu;
+#endif
}