There are two *_debug() macros in kvm apic source file:
- ioapic_debug, which is disable using #if 0
- apic_debug, which is commented
Maybe it's better to control these two macros using CONFIG_KVM_DEBUG,
which can be set in make menuconfig.
Signed-off-by: Yi Wang <wang.y...@zte.com.cn>
---
arch/x86/kvm/ioapic.c | 2 +-
arch/x86/kvm/lapic.c | 5 ++++-
2 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/arch/x86/kvm/ioapic.c b/arch/x86/kvm/ioapic.c
index 1add1bc..8099253 100644
--- a/arch/x86/kvm/ioapic.c
+++ b/arch/x86/kvm/ioapic.c
@@ -45,7 +45,7 @@
#include "lapic.h"
#include "irq.h"
-#if 0
+#ifdef CONFIG_KVM_DEBUG
#define ioapic_debug(fmt,arg...) printk(KERN_WARNING fmt,##arg)
#else
#define ioapic_debug(fmt, arg...)
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index 4924f83..dfff5c6 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -54,8 +54,11 @@
#define PRIu64 "u"
#define PRIo64 "o"
-/* #define apic_debug(fmt,arg...) printk(KERN_WARNING fmt,##arg) */
+#ifdef CONFIG_KVM_DEBUG
+#define apic_debug(fmt,arg...) printk(KERN_WARNING fmt,##arg)
+#else
#define apic_debug(fmt, arg...) do {} while (0)
+#endif
/* 14 is the version for Xeon and Pentium 8.4.8*/
#define APIC_VERSION (0x14UL | ((KVM_APIC_LVT_NUM - 1) <<
16))
--
1.8.3.1
