diff options
Diffstat (limited to 'kernel/arch/x86/xen/apic.c')
| -rw-r--r-- | kernel/arch/x86/xen/apic.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/kernel/arch/x86/xen/apic.c b/kernel/arch/x86/xen/apic.c index 70e060ad8..acda713ab 100644 --- a/kernel/arch/x86/xen/apic.c +++ b/kernel/arch/x86/xen/apic.c @@ -7,6 +7,7 @@ #include <xen/xen.h> #include <xen/interface/physdev.h> #include "xen-ops.h" +#include "pmu.h" #include "smp.h" static unsigned int xen_io_apic_read(unsigned apic, unsigned reg) @@ -72,6 +73,11 @@ static u32 xen_apic_read(u32 reg) static void xen_apic_write(u32 reg, u32 val) { + if (reg == APIC_LVTPC) { + (void)pmu_apic_update(reg); + return; + } + /* Warn to see if there's any stray references */ WARN(1,"register: %x, value: %x\n", reg, val); } |