openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

x86: KVM geust: make setup_secondary_clock definition dependent on local apic 

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@redhat.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
This commit is contained in:
Glauber Costa 2008-04-30 12:39:05 -03:00 committed by Avi Kivity
parent 93df766322
commit b8ba5f10c5
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
arch/x86/kernel/kvmclock.c
View File

@ -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;