[PATCH] make setup_secondary_clock definition dependent on local apic
Glauber Costa
gcosta at redhat.com
Wed Apr 30 08:39:05 PDT 2008
since the pv_apic_ops are only present if CONFIG_X86_LOCAL_APIC is compiled
in, kvmclock failed to build without this option. This patch fixes this
Signed-off-by: Glauber Costa <gcosta at redhat.com>
---
arch/x86/kernel/kvmclock.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/arch/x86/kernel/kvmclock.c b/arch/x86/kernel/kvmclock.c
index ddee040..4bc1be5 100644
--- a/arch/x86/kernel/kvmclock.c
+++ b/arch/x86/kernel/kvmclock.c
@@ -133,6 +133,7 @@ static int kvm_register_clock(void)
return native_write_msr_safe(MSR_KVM_SYSTEM_TIME, low, high);
}
+#ifdef CONFIG_X86_LOCAL_APIC
static void kvm_setup_secondary_clock(void)
{
/*
@@ -143,6 +144,7 @@ static void kvm_setup_secondary_clock(void)
/* ok, done with our trickery, call native */
setup_secondary_APIC_clock();
}
+#endif
/*
* After the clock is registered, the host will keep writing to the
@@ -177,7 +179,9 @@ void __init kvmclock_init(void)
pv_time_ops.get_wallclock = kvm_get_wallclock;
pv_time_ops.set_wallclock = kvm_set_wallclock;
pv_time_ops.sched_clock = kvm_clock_read;
+#ifdef CONFIG_X86_LOCAL_APIC
pv_apic_ops.setup_secondary_clock = kvm_setup_secondary_clock;
+#endif
machine_ops.shutdown = kvm_shutdown;
#ifdef CONFIG_KEXEC
machine_ops.crash_shutdown = kvm_crash_shutdown;
--
1.5.0.6
More information about the Virtualization
mailing list