From 229456fc34b1c9031b04f7581e7b755d1cebfe9c Mon Sep 17 00:00:00 2001 From: Marcelo Tosatti Date: Wed, 17 Jun 2009 09:22:14 -0300 Subject: KVM: convert custom marker based tracing to event traces This allows use of the powerful ftrace infrastructure. See Documentation/trace/ for usage information. [avi, stephen: various build fixes] [sheng: fix control register breakage] Signed-off-by: Marcelo Tosatti Signed-off-by: Stephen Rothwell Signed-off-by: Sheng Yang Signed-off-by: Avi Kivity --- arch/x86/kvm/lapic.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'arch/x86/kvm/lapic.c') diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index 3bde43c3789e..2e0286596387 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -34,6 +34,7 @@ #include #include "kvm_cache_regs.h" #include "irq.h" +#include "trace.h" #ifndef CONFIG_X86_64 #define mod_64(x, y) ((x) - (y) * div64_u64(x, y)) @@ -515,8 +516,6 @@ static u32 __apic_read(struct kvm_lapic *apic, unsigned int offset) { u32 val = 0; - KVMTRACE_1D(APIC_ACCESS, apic->vcpu, (u32)offset, handler); - if (offset >= LAPIC_MMIO_LENGTH) return 0; @@ -562,6 +561,8 @@ static void apic_mmio_read(struct kvm_io_device *this, } result = __apic_read(apic, offset & ~0xf); + trace_kvm_apic_read(offset, result); + switch (len) { case 1: case 2: @@ -657,7 +658,7 @@ static void apic_mmio_write(struct kvm_io_device *this, offset &= 0xff0; - KVMTRACE_1D(APIC_ACCESS, apic->vcpu, (u32)offset, handler); + trace_kvm_apic_write(offset, val); switch (offset) { case APIC_ID: /* Local APIC ID */ -- cgit v1.2.3-59-g8ed1b