Async PF also needs to hook into smp_prepare_boot_cpu so move the hook
into generic code.
Acked-by: Rik van Riel <riel@xxxxxxxxxx>
Signed-off-by: Gleb Natapov <gleb@xxxxxxxxxx>
---
arch/x86/include/asm/kvm_para.h | 1 +
arch/x86/kernel/kvm.c | 11 +++++++++++
arch/x86/kernel/kvmclock.c | 13 +------------
3 files changed, 13 insertions(+), 12 deletions(-)
diff --git a/arch/x86/include/asm/kvm_para.h b/arch/x86/include/asm/kvm_para.h
index 7b562b6..e3faaaf 100644
--- a/arch/x86/include/asm/kvm_para.h
+++ b/arch/x86/include/asm/kvm_para.h
@@ -65,6 +65,7 @@ struct kvm_mmu_op_release_pt {
#include <asm/processor.h>
extern void kvmclock_init(void);
+extern int kvm_register_clock(char *txt);
/* This instruction is vmcall. On non-VT architectures, it will generate a
diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c
index 63b0ec8..e6db179 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
}
diff --git a/arch/x86/kernel/kvmclock.c b/arch/x86/kernel/kvmclock.c
index ca43ce3..f98d3ea 100644
--- a/arch/x86/kernel/kvmclock.c
+++ b/arch/x86/kernel/kvmclock.c
@@ -125,7 +125,7 @@ static struct clocksource kvm_clock = {
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
};
-static int kvm_register_clock(char *txt)
+int kvm_register_clock(char *txt)
{
int cpu = smp_processor_id();
int low, high, ret;
@@ -152,14 +152,6 @@ static void __cpuinit kvm_setup_secondary_clock(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
-
/*
* After the clock is registered, the host will keep writing to the
* registered memory location. If the guest happens to shutdown, this memory
@@ -206,9 +198,6 @@ void __init kvmclock_init(void)
x86_cpuinit.setup_percpu_clockev =
kvm_setup_secondary_clock;
#endif
-#ifdef CONFIG_SMP
- smp_ops.smp_prepare_boot_cpu = kvm_smp_prepare_boot_cpu;
-#endif
machine_ops.shutdown = kvm_shutdown;
#ifdef CONFIG_KEXEC
machine_ops.crash_shutdown = kvm_crash_shutdown;
--
1.7.1
--
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