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

* Record-replay lockstep execution, log dumper and fixes (Alex, Pavel)
* SCSI fix to pass maximum transfer size (Daniel Barboza)
* chardev fixes and improved iothread support (Daniel Berrangé, Peter)
* checkpatch tweak (Eric)
* make help tweak (Marc-André)
* make more PCI NICs available with -net or -nic (myself)
* change default q35 NIC to e1000e (myself)
* SCSI support for NDOB bit (myself)
* membarrier system call support (myself)
* SuperIO refactoring (Philippe)
* miscellaneous cleanups and fixes (Thomas)

# gpg: Signature made Mon 12 Mar 2018 16:10:52 GMT
# 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)
  tcg: fix cpu_io_recompile
  replay: update documentation
  replay: save vmstate of the asynchronous events
  replay: don't process async events when warping the clock
  scripts/replay-dump.py: replay log dumper
  replay: avoid recursive call of checkpoints
  replay: check return values of fwrite
  replay: push replay_mutex_lock up the call tree
  replay: don't destroy mutex at exit
  replay: make locking visible outside replay code
  replay/replay-internal.c: track holding of replay_lock
  replay/replay.c: bump REPLAY_VERSION again
  replay: save prior value of the host clock
  replay: added replay log format description
  replay: fix save/load vm for non-empty queue
  replay: fixed replay_enable_events
  replay: fix processing async events
  cpu-exec: fix exception_index handling
  hw/i386/pc: Factor out the superio code
  hw/alpha/dp264: Use the TYPE_SMC37C669_SUPERIO
  ...

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

# Conflicts:
#	default-configs/i386-softmmu.mak
#	default-configs/x86_64-softmmu.mak

3 files changed, 6 insertions, 5 deletions

diff --git a/tests/rcutorture.c b/tests/rcutorture.c
index 4002ecf123..49311c82ea 100644
--- a/tests/rcutorture.c
+++ b/tests/rcutorture.c
@@ -238,7 +238,6 @@ long long rcu_stress_count[RCU_STRESS_PIPE_LEN + 1];
 static void *rcu_read_stress_test(void *arg)
 {
     int i;
-    int itercnt = 0;
     struct rcu_stress *p;
     int pc;
     long long n_reads_local = 0;
@@ -269,9 +268,6 @@ static void *rcu_read_stress_test(void *arg)
         }
         rcu_stress_local[pc]++;
         n_reads_local++;
-        if ((++itercnt % 0x1000) == 0) {
-            synchronize_rcu();
-        }
     }
     qemu_mutex_lock(&counts_mutex);
     n_reads += n_reads_local;
diff --git a/tests/test-char.c b/tests/test-char.c
index dffb354202..df939cc5c4 100644
--- a/tests/test-char.c
+++ b/tests/test-char.c
@@ -166,7 +166,6 @@ static void char_mux_test(void)
     FeHandler h1 = { 0, }, h2 = { 0, };
     CharBackend chr_be1, chr_be2;
 
-    muxes_realized = true; /* done after machine init */
     opts = qemu_opts_create(qemu_find_opts("chardev"), "mux-label",
                             1, &error_abort);
     qemu_opt_set(opts, "backend", "ringbuf", &error_abort);
diff --git a/tests/virtio-scsi-test.c b/tests/virtio-scsi-test.c
index 7393d69bb2..037872bb98 100644
--- a/tests/virtio-scsi-test.c
+++ b/tests/virtio-scsi-test.c
@@ -216,6 +216,9 @@ static void test_unaligned_write_same(void)
     const uint8_t write_same_cdb_2[VIRTIO_SCSI_CDB_SIZE] = {
         0x41, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x33, 0x00, 0x00
     };
+    const uint8_t write_same_cdb_ndob[VIRTIO_SCSI_CDB_SIZE] = {
+        0x41, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x33, 0x00, 0x00
+    };
 
     vs = qvirtio_scsi_pci_init(PCI_SLOT);
 
@@ -225,6 +228,9 @@ static void test_unaligned_write_same(void)
     g_assert_cmphex(0, ==,
         virtio_scsi_do_command(vs, write_same_cdb_2, NULL, 0, buf2, 512, NULL));
 
+    g_assert_cmphex(0, ==,
+        virtio_scsi_do_command(vs, write_same_cdb_ndob, NULL, 0, NULL, 0, NULL));
+
     qvirtio_scsi_pci_free(vs);
 }