Merge branch 'kvm-updates/2.6.32' of git://git.kernel.org/pub/scm/virt/kvm/kvm

* 'kvm-updates/2.6.32' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (202 commits)
  MAINTAINERS: update KVM entry
  KVM: correct error-handling code
  KVM: fix compile warnings on s390
  KVM: VMX: Check cpl before emulating debug register access
  KVM: fix misreporting of coalesced interrupts by kvm tracer
  KVM: x86: drop duplicate kvm_flush_remote_tlb calls
  KVM: VMX: call vmx_load_host_state() only if msr is cached
  KVM: VMX: Conditionally reload debug register 6
  KVM: Use thread debug register storage instead of kvm specific data
  KVM guest: do not batch pte updates from interrupt context
  KVM: Fix coalesced interrupt reporting in IOAPIC
  KVM guest: fix bogus wallclock physical address calculation
  KVM: VMX: Fix cr8 exiting control clobbering by EPT
  KVM: Optimize kvm_mmu_unprotect_page_virt() for tdp
  KVM: Document KVM_CAP_IRQCHIP
  KVM: Protect update_cr8_intercept() when running without an apic
  KVM: VMX: Fix EPT with WP bit change during paging
  KVM: Use kvm_{read,write}_guest_virt() to read and write segment descriptors
  KVM: x86 emulator: Add adc and sbb missing decoder flags
  KVM: Add missing #include
  ...

1 files changed, 151 insertions, 0 deletions

diff --git a/include/trace/events/kvm.h b/include/trace/events/kvm.h
new file mode 100644
index 000000000000..dbe108455275
--- /dev/null
+++ b/include/trace/events/kvm.h
@@ -0,0 +1,151 @@
+#if !defined(_TRACE_KVM_MAIN_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_KVM_MAIN_H
+
+#include <linux/tracepoint.h>
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM kvm
+#define TRACE_INCLUDE_FILE kvm
+
+#if defined(__KVM_HAVE_IOAPIC)
+TRACE_EVENT(kvm_set_irq,
+        TP_PROTO(unsigned int gsi, int level, int irq_source_id),
+        TP_ARGS(gsi, level, irq_source_id),
+
+        TP_STRUCT__entry(
+                __field(        unsigned int,   gsi             )
+                __field(        int,            level           )
+                __field(        int,            irq_source_id   )
+        ),
+
+        TP_fast_assign(
+                __entry->gsi            = gsi;
+                __entry->level          = level;
+                __entry->irq_source_id  = irq_source_id;
+        ),
+
+        TP_printk("gsi %u level %d source %d",
+                  __entry->gsi, __entry->level, __entry->irq_source_id)
+);
+
+#define kvm_deliver_mode                \
+        {0x0, "Fixed"},                 \
+        {0x1, "LowPrio"},               \
+        {0x2, "SMI"},                   \
+        {0x3, "Res3"},                  \
+        {0x4, "NMI"},                   \
+        {0x5, "INIT"},                  \
+        {0x6, "SIPI"},                  \
+        {0x7, "ExtINT"}
+
+TRACE_EVENT(kvm_ioapic_set_irq,
+            TP_PROTO(__u64 e, int pin, bool coalesced),
+            TP_ARGS(e, pin, coalesced),
+
+        TP_STRUCT__entry(
+                __field(        __u64,          e               )
+                __field(        int,            pin             )
+                __field(        bool,           coalesced       )
+        ),
+
+        TP_fast_assign(
+                __entry->e              = e;
+                __entry->pin            = pin;
+                __entry->coalesced      = coalesced;
+        ),
+
+        TP_printk("pin %u dst %x vec=%u (%s|%s|%s%s)%s",
+                  __entry->pin, (u8)(__entry->e >> 56), (u8)__entry->e,
+                  __print_symbolic((__entry->e >> 8 & 0x7), kvm_deliver_mode),
+                  (__entry->e & (1<<11)) ? "logical" : "physical",
+                  (__entry->e & (1<<15)) ? "level" : "edge",
+                  (__entry->e & (1<<16)) ? "|masked" : "",
+                  __entry->coalesced ? " (coalesced)" : "")
+);
+
+TRACE_EVENT(kvm_msi_set_irq,
+            TP_PROTO(__u64 address, __u64 data),
+            TP_ARGS(address, data),
+
+        TP_STRUCT__entry(
+                __field(        __u64,          address         )
+                __field(        __u64,          data            )
+        ),
+
+        TP_fast_assign(
+                __entry->address        = address;
+                __entry->data           = data;
+        ),
+
+        TP_printk("dst %u vec %x (%s|%s|%s%s)",
+                  (u8)(__entry->address >> 12), (u8)__entry->data,
+                  __print_symbolic((__entry->data >> 8 & 0x7), kvm_deliver_mode),
+                  (__entry->address & (1<<2)) ? "logical" : "physical",
+                  (__entry->data & (1<<15)) ? "level" : "edge",
+                  (__entry->address & (1<<3)) ? "|rh" : "")
+);
+
+#define kvm_irqchips                                            \
+        {KVM_IRQCHIP_PIC_MASTER,        "PIC master"},          \
+        {KVM_IRQCHIP_PIC_SLAVE,         "PIC slave"},           \
+        {KVM_IRQCHIP_IOAPIC,            "IOAPIC"}
+
+TRACE_EVENT(kvm_ack_irq,
+        TP_PROTO(unsigned int irqchip, unsigned int pin),
+        TP_ARGS(irqchip, pin),
+
+        TP_STRUCT__entry(
+                __field(        unsigned int,   irqchip         )
+                __field(        unsigned int,   pin             )
+        ),
+
+        TP_fast_assign(
+                __entry->irqchip        = irqchip;
+                __entry->pin            = pin;
+        ),
+
+        TP_printk("irqchip %s pin %u",
+                  __print_symbolic(__entry->irqchip, kvm_irqchips),
+                 __entry->pin)
+);
+
+
+
+#endif /* defined(__KVM_HAVE_IOAPIC) */
+
+#define KVM_TRACE_MMIO_READ_UNSATISFIED 0
+#define KVM_TRACE_MMIO_READ 1
+#define KVM_TRACE_MMIO_WRITE 2
+
+#define kvm_trace_symbol_mmio \
+        { KVM_TRACE_MMIO_READ_UNSATISFIED, "unsatisfied-read" }, \
+        { KVM_TRACE_MMIO_READ, "read" }, \
+        { KVM_TRACE_MMIO_WRITE, "write" }
+
+TRACE_EVENT(kvm_mmio,
+        TP_PROTO(int type, int len, u64 gpa, u64 val),
+        TP_ARGS(type, len, gpa, val),
+
+        TP_STRUCT__entry(
+                __field(        u32,    type            )
+                __field(        u32,    len             )
+                __field(        u64,    gpa             )
+                __field(        u64,    val             )
+        ),
+
+        TP_fast_assign(
+                __entry->type           = type;
+                __entry->len            = len;
+                __entry->gpa            = gpa;
+                __entry->val            = val;
+        ),
+
+        TP_printk("mmio %s len %u gpa 0x%llx val 0x%llx",
+                  __print_symbolic(__entry->type, kvm_trace_symbol_mmio),
+                  __entry->len, __entry->gpa, __entry->val)
+);
+
+#endif /* _TRACE_KVM_MAIN_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>