Merge branch 'wip-2.6.34' into old-private-masterarchived-private-master

1 files changed, 213 insertions, 11 deletions

diff --git a/arch/x86/kvm/trace.h b/arch/x86/kvm/trace.h
index 0d480e77eacf..6ad30a29f044 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.
@@ -349,6 +386,171 @@ TRACE_EVENT(kvm_apic_accept_irq,
                   __entry->coalesced ? " (coalesced)" : "")
 );
 
+/*
+ * Tracepoint for nested VMRUN
+ */
+TRACE_EVENT(kvm_nested_vmrun,
+            TP_PROTO(__u64 rip, __u64 vmcb, __u64 nested_rip, __u32 int_ctl,
+                     __u32 event_inj, bool npt),
+            TP_ARGS(rip, vmcb, nested_rip, int_ctl, event_inj, npt),
+
+        TP_STRUCT__entry(
+                __field(        __u64,          rip             )
+                __field(        __u64,          vmcb            )
+                __field(        __u64,          nested_rip      )
+                __field(        __u32,          int_ctl         )
+                __field(        __u32,          event_inj       )
+                __field(        bool,           npt             )
+        ),
+
+        TP_fast_assign(
+                __entry->rip            = rip;
+                __entry->vmcb           = vmcb;
+                __entry->nested_rip     = nested_rip;
+                __entry->int_ctl        = int_ctl;
+                __entry->event_inj      = event_inj;
+                __entry->npt            = npt;
+        ),
+
+        TP_printk("rip: 0x%016llx vmcb: 0x%016llx nrip: 0x%016llx int_ctl: 0x%08x "
+                  "event_inj: 0x%08x npt: %s\n",
+                __entry->rip, __entry->vmcb, __entry->nested_rip,
+                __entry->int_ctl, __entry->event_inj,
+                __entry->npt ? "on" : "off")
+);
+
+/*
+ * Tracepoint for #VMEXIT while nested
+ */
+TRACE_EVENT(kvm_nested_vmexit,
+            TP_PROTO(__u64 rip, __u32 exit_code,
+                     __u64 exit_info1, __u64 exit_info2,
+                     __u32 exit_int_info, __u32 exit_int_info_err),
+            TP_ARGS(rip, exit_code, exit_info1, exit_info2,
+                    exit_int_info, exit_int_info_err),
+
+        TP_STRUCT__entry(
+                __field(        __u64,          rip                     )
+                __field(        __u32,          exit_code               )
+                __field(        __u64,          exit_info1              )
+                __field(        __u64,          exit_info2              )
+                __field(        __u32,          exit_int_info           )
+                __field(        __u32,          exit_int_info_err       )
+        ),
+
+        TP_fast_assign(
+                __entry->rip                    = rip;
+                __entry->exit_code              = exit_code;
+                __entry->exit_info1             = exit_info1;
+                __entry->exit_info2             = exit_info2;
+                __entry->exit_int_info          = exit_int_info;
+                __entry->exit_int_info_err      = exit_int_info_err;
+        ),
+        TP_printk("rip: 0x%016llx reason: %s ext_inf1: 0x%016llx "
+                  "ext_inf2: 0x%016llx ext_int: 0x%08x ext_int_err: 0x%08x\n",
+                  __entry->rip,
+                  ftrace_print_symbols_seq(p, __entry->exit_code,
+                                           kvm_x86_ops->exit_reasons_str),
+                  __entry->exit_info1, __entry->exit_info2,
+                  __entry->exit_int_info, __entry->exit_int_info_err)
+);
+
+/*
+ * Tracepoint for #VMEXIT reinjected to the guest
+ */
+TRACE_EVENT(kvm_nested_vmexit_inject,
+            TP_PROTO(__u32 exit_code,
+                     __u64 exit_info1, __u64 exit_info2,
+                     __u32 exit_int_info, __u32 exit_int_info_err),
+            TP_ARGS(exit_code, exit_info1, exit_info2,
+                    exit_int_info, exit_int_info_err),
+
+        TP_STRUCT__entry(
+                __field(        __u32,          exit_code               )
+                __field(        __u64,          exit_info1              )
+                __field(        __u64,          exit_info2              )
+                __field(        __u32,          exit_int_info           )
+                __field(        __u32,          exit_int_info_err       )
+        ),
+
+        TP_fast_assign(
+                __entry->exit_code              = exit_code;
+                __entry->exit_info1             = exit_info1;
+                __entry->exit_info2             = exit_info2;
+                __entry->exit_int_info          = exit_int_info;
+                __entry->exit_int_info_err      = exit_int_info_err;
+        ),
+
+        TP_printk("reason: %s ext_inf1: 0x%016llx "
+                  "ext_inf2: 0x%016llx ext_int: 0x%08x ext_int_err: 0x%08x\n",
+                  ftrace_print_symbols_seq(p, __entry->exit_code,
+                                           kvm_x86_ops->exit_reasons_str),
+                __entry->exit_info1, __entry->exit_info2,
+                __entry->exit_int_info, __entry->exit_int_info_err)
+);
+
+/*
+ * Tracepoint for nested #vmexit because of interrupt pending
+ */
+TRACE_EVENT(kvm_nested_intr_vmexit,
+            TP_PROTO(__u64 rip),
+            TP_ARGS(rip),
+
+        TP_STRUCT__entry(
+                __field(        __u64,  rip     )
+        ),
+
+        TP_fast_assign(
+                __entry->rip    =       rip
+        ),
+
+        TP_printk("rip: 0x%016llx\n", __entry->rip)
+);
+
+/*
+ * Tracepoint for nested #vmexit because of interrupt pending
+ */
+TRACE_EVENT(kvm_invlpga,
+            TP_PROTO(__u64 rip, int asid, u64 address),
+            TP_ARGS(rip, asid, address),
+
+        TP_STRUCT__entry(
+                __field(        __u64,  rip     )
+                __field(        int,    asid    )
+                __field(        __u64,  address )
+        ),
+
+        TP_fast_assign(
+                __entry->rip            =       rip;
+                __entry->asid           =       asid;
+                __entry->address        =       address;
+        ),
+
+        TP_printk("rip: 0x%016llx asid: %d address: 0x%016llx\n",
+                  __entry->rip, __entry->asid, __entry->address)
+);
+
+/*
+ * Tracepoint for nested #vmexit because of interrupt pending
+ */
+TRACE_EVENT(kvm_skinit,
+            TP_PROTO(__u64 rip, __u32 slb),
+            TP_ARGS(rip, slb),
+
+        TP_STRUCT__entry(
+                __field(        __u64,  rip     )
+                __field(        __u32,  slb     )
+        ),
+
+        TP_fast_assign(
+                __entry->rip            =       rip;
+                __entry->slb            =       slb;
+        ),
+
+        TP_printk("rip: 0x%016llx slb: 0x%08x\n",
+                  __entry->rip, __entry->slb)
+);
+
 #endif /* _TRACE_KVM_H */
 
 /* This part must be outside protection */