Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging

* x86 TCG fixes for 64-bit call gates (Andrew)
* qumu-guest-agent freeze-hook tweak (Christian)
* pm_smbus improvements (Corey)
* Move validation to pre_plug for pc-dimm (David)
* Fix memory leaks (Eduardo, Marc-André)
* synchronization profiler (Emilio)
* Convert the CPU list to RCU (Emilio)
* LSI support for PPR Extended Message (George)
* vhost-scsi support for protection information (Greg)
* Mark mptsas as a storage device in the help (Guenter)
* checkpatch tweak cherry-picked from Linux (me)
* Typos, cleanups and dead-code removal (Julia, Marc-André)
* qemu-pr-helper support for old libmultipath (Murilo)
* Annotate fallthroughs (me)
* MemoryRegionOps cleanup (me, Peter)
* Make s390 qtests independent from libqos, which doesn't actually support it (me)
* Make cpu_get_ticks independent from BQL (me)
* Introspection fixes (Thomas)
* Support QEMU_MODULE_DIR environment variable (ryang)

# gpg: Signature made Thu 23 Aug 2018 17:46:30 BST
# gpg:                using RSA key BFFBD25F78C7AE83
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>"
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>"
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4  E2F7 7E15 100C CD36 69B1
#      Subkey fingerprint: F133 3857 4B66 2389 866C  7682 BFFB D25F 78C7 AE83

* remotes/bonzini/tags/for-upstream: (69 commits)
  KVM: cleanup unnecessary #ifdef KVM_CAP_...
  target/i386: update MPX flags when CPL changes
  i2c: pm_smbus: Add the ability to force block transfer enable
  i2c: pm_smbus: Don't delay host status register busy bit when interrupts are enabled
  i2c: pm_smbus: Add interrupt handling
  i2c: pm_smbus: Add block transfer capability
  i2c: pm_smbus: Make the I2C block read command read-only
  i2c: pm_smbus: Fix the semantics of block I2C transfers
  i2c: pm_smbus: Clean up some style issues
  pc-dimm: assign and verify the "addr" property during pre_plug
  pc: drop memory region alignment check for 0
  util/oslib-win32: indicate alignment for qemu_anon_ram_alloc()
  pc-dimm: assign and verify the "slot" property during pre_plug
  ipmi: Use proper struct reference for BT vmstate
  vhost-scsi: expose 't10_pi' property for VIRTIO_SCSI_F_T10_PI
  vhost-scsi: unify vhost-scsi get_features implementations
  vhost-user-scsi: move host_features into VHostSCSICommon
  cpus: allow cpu_get_ticks out of BQL
  cpus: protect TimerState writes with a spinlock
  seqlock: add QemuLockable support
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 15 insertions, 0 deletions

diff --git a/hmp-commands.hx b/hmp-commands.hx
index c1fc747403..db0c681f74 100644
--- a/hmp-commands.hx
+++ b/hmp-commands.hx
@@ -644,6 +644,21 @@ sendkey ctrl-alt-f1
 This command is useful to send keys that your graphical user interface
 intercepts at low level, such as @code{ctrl-alt-f1} in X Window.
 ETEXI
+    {
+        .name       = "sync-profile",
+        .args_type  = "op:s?",
+        .params     = "[on|off|reset]",
+        .help       = "enable, disable or reset synchronization profiling. "
+                      "With no arguments, prints whether profiling is on or off.",
+        .cmd        = hmp_sync_profile,
+    },
+
+STEXI
+@item sync-profile [on|off|reset]
+@findex sync-profile
+Enable, disable or reset synchronization profiling. With no arguments, prints
+whether profiling is on or off.
+ETEXI
 
     {
         .name       = "system_reset",