summaryrefslogtreecommitdiff
path: root/arch/x86/kvm/trace.h
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2010-03-05 13:12:34 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2010-03-05 13:12:34 -0800
commitc812a51d11bbe983f4c24e32b59b265705ddd3c2 (patch)
treed454f518db51a4de700cf3dcd4c3c71ee7288b47 /arch/x86/kvm/trace.h
parent9467c4fdd66f6810cecef0f1173330f3c6e67d45 (diff)
parentd2be1651b736002e0c76d7095d6c0ba77b4a897c (diff)
Merge branch 'kvm-updates/2.6.34' of git://git.kernel.org/pub/scm/virt/kvm/kvm
* 'kvm-updates/2.6.34' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (145 commits) KVM: x86: Add KVM_CAP_X86_ROBUST_SINGLESTEP KVM: VMX: Update instruction length on intercepted BP KVM: Fix emulate_sys[call, enter, exit]()'s fault handling KVM: Fix segment descriptor loading KVM: Fix load_guest_segment_descriptor() to inject page fault KVM: x86 emulator: Forbid modifying CS segment register by mov instruction KVM: Convert kvm->requests_lock to raw_spinlock_t KVM: Convert i8254/i8259 locks to raw_spinlocks KVM: x86 emulator: disallow opcode 82 in 64-bit mode KVM: x86 emulator: code style cleanup KVM: Plan obsolescence of kernel allocated slots, paravirt mmu KVM: x86 emulator: Add LOCK prefix validity checking KVM: x86 emulator: Check CPL level during privilege instruction emulation KVM: x86 emulator: Fix popf emulation KVM: x86 emulator: Check IOPL level during io instruction emulation KVM: x86 emulator: fix memory access during x86 emulation KVM: x86 emulator: Add Virtual-8086 mode of emulation KVM: x86 emulator: Add group9 instruction decoding KVM: x86 emulator: Add group8 instruction decoding KVM: do not store wqh in irqfd ... Trivial conflicts in Documentation/feature-removal-schedule.txt
Diffstat (limited to 'arch/x86/kvm/trace.h')
-rw-r--r--arch/x86/kvm/trace.h59
1 files changed, 48 insertions, 11 deletions
diff --git a/arch/x86/kvm/trace.h b/arch/x86/kvm/trace.h
index 816e0449db0..6ad30a29f04 100644
--- a/arch/x86/kvm/trace.h
+++ b/arch/x86/kvm/trace.h
@@ -56,6 +56,38 @@ TRACE_EVENT(kvm_hypercall,
);
/*
+ * Tracepoint for hypercall.
+ */
+TRACE_EVENT(kvm_hv_hypercall,
+ TP_PROTO(__u16 code, bool fast, __u16 rep_cnt, __u16 rep_idx,
+ __u64 ingpa, __u64 outgpa),
+ TP_ARGS(code, fast, rep_cnt, rep_idx, ingpa, outgpa),
+
+ TP_STRUCT__entry(
+ __field( __u16, code )
+ __field( bool, fast )
+ __field( __u16, rep_cnt )
+ __field( __u16, rep_idx )
+ __field( __u64, ingpa )
+ __field( __u64, outgpa )
+ ),
+
+ TP_fast_assign(
+ __entry->code = code;
+ __entry->fast = fast;
+ __entry->rep_cnt = rep_cnt;
+ __entry->rep_idx = rep_idx;
+ __entry->ingpa = ingpa;
+ __entry->outgpa = outgpa;
+ ),
+
+ TP_printk("code 0x%x %s cnt 0x%x idx 0x%x in 0x%llx out 0x%llx",
+ __entry->code, __entry->fast ? "fast" : "slow",
+ __entry->rep_cnt, __entry->rep_idx, __entry->ingpa,
+ __entry->outgpa)
+);
+
+/*
* Tracepoint for PIO.
*/
TRACE_EVENT(kvm_pio,
@@ -214,28 +246,33 @@ TRACE_EVENT(kvm_page_fault,
* Tracepoint for guest MSR access.
*/
TRACE_EVENT(kvm_msr,
- TP_PROTO(unsigned int rw, unsigned int ecx, unsigned long data),
- TP_ARGS(rw, ecx, data),
+ TP_PROTO(unsigned write, u32 ecx, u64 data, bool exception),
+ TP_ARGS(write, ecx, data, exception),
TP_STRUCT__entry(
- __field( unsigned int, rw )
- __field( unsigned int, ecx )
- __field( unsigned long, data )
+ __field( unsigned, write )
+ __field( u32, ecx )
+ __field( u64, data )
+ __field( u8, exception )
),
TP_fast_assign(
- __entry->rw = rw;
+ __entry->write = write;
__entry->ecx = ecx;
__entry->data = data;
+ __entry->exception = exception;
),
- TP_printk("msr_%s %x = 0x%lx",
- __entry->rw ? "write" : "read",
- __entry->ecx, __entry->data)
+ TP_printk("msr_%s %x = 0x%llx%s",
+ __entry->write ? "write" : "read",
+ __entry->ecx, __entry->data,
+ __entry->exception ? " (#GP)" : "")
);
-#define trace_kvm_msr_read(ecx, data) trace_kvm_msr(0, ecx, data)
-#define trace_kvm_msr_write(ecx, data) trace_kvm_msr(1, ecx, data)
+#define trace_kvm_msr_read(ecx, data) trace_kvm_msr(0, ecx, data, false)
+#define trace_kvm_msr_write(ecx, data) trace_kvm_msr(1, ecx, data, false)
+#define trace_kvm_msr_read_ex(ecx) trace_kvm_msr(0, ecx, 0, true)
+#define trace_kvm_msr_write_ex(ecx, data) trace_kvm_msr(1, ecx, data, true)
/*
* Tracepoint for guest CR access.