diff options
| -rw-r--r-- | arch/x86/include/asm/kvm_para.h | 1 | ||||
| -rw-r--r-- | arch/x86/kernel/kvm.c | 11 | ||||
| -rw-r--r-- | 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 7b562b6184bc..e3faaaf4301e 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 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 } diff --git a/arch/x86/kernel/kvmclock.c b/arch/x86/kernel/kvmclock.c index ca43ce31a19c..f98d3eafe07a 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; |
