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

1 files changed, 49 insertions, 37 deletions

diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 35fcb6efdf..d36bac8c89 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -26,6 +26,7 @@
 #include "hw/hw.h"
 #include "hw/i386/pc.h"
 #include "hw/char/serial.h"
+#include "hw/char/parallel.h"
 #include "hw/i386/apic.h"
 #include "hw/i386/topology.h"
 #include "sysemu/cpus.h"
@@ -40,7 +41,9 @@
 #include "elf.h"
 #include "multiboot.h"
 #include "hw/timer/mc146818rtc.h"
+#include "hw/dma/i8257.h"
 #include "hw/timer/i8254.h"
+#include "hw/input/i8042.h"
 #include "hw/audio/pcspk.h"
 #include "hw/pci/msi.h"
 #include "hw/sysbus.h"
@@ -50,8 +53,6 @@
 #include "sysemu/qtest.h"
 #include "kvm_i386.h"
 #include "hw/xen/xen.h"
-#include "sysemu/block-backend.h"
-#include "hw/block/block.h"
 #include "ui/qemu-spice.h"
 #include "exec/memory.h"
 #include "exec/address-spaces.h"
@@ -1516,6 +1517,44 @@ static const MemoryRegionOps ioportF0_io_ops = {
     },
 };
 
+static void pc_superio_init(ISABus *isa_bus, bool create_fdctrl, bool no_vmport)
+{
+    int i;
+    DriveInfo *fd[MAX_FD];
+    qemu_irq *a20_line;
+    ISADevice *i8042, *port92, *vmmouse;
+
+    serial_hds_isa_init(isa_bus, 0, MAX_SERIAL_PORTS);
+    parallel_hds_isa_init(isa_bus, MAX_PARALLEL_PORTS);
+
+    for (i = 0; i < MAX_FD; i++) {
+        fd[i] = drive_get(IF_FLOPPY, 0, i);
+        create_fdctrl |= !!fd[i];
+    }
+    if (create_fdctrl) {
+        fdctrl_init_isa(isa_bus, fd);
+    }
+
+    i8042 = isa_create_simple(isa_bus, "i8042");
+    if (!no_vmport) {
+        vmport_init(isa_bus);
+        vmmouse = isa_try_create(isa_bus, "vmmouse");
+    } else {
+        vmmouse = NULL;
+    }
+    if (vmmouse) {
+        DeviceState *dev = DEVICE(vmmouse);
+        qdev_prop_set_ptr(dev, "ps2_mouse", i8042);
+        qdev_init_nofail(dev);
+    }
+    port92 = isa_create_simple(isa_bus, "port92");
+
+    a20_line = qemu_allocate_irqs(handle_a20_line_change, first_cpu, 2);
+    i8042_setup_a20_line(i8042, a20_line[0]);
+    port92_init(port92, a20_line[1]);
+    g_free(a20_line);
+}
+
 void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
                           ISADevice **rtc_state,
                           bool create_fdctrl,
@@ -1524,13 +1563,11 @@ void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
                           uint32_t hpet_irqs)
 {
     int i;
-    DriveInfo *fd[MAX_FD];
     DeviceState *hpet = NULL;
     int pit_isa_irq = 0;
     qemu_irq pit_alt_irq = NULL;
     qemu_irq rtc_irq = NULL;
-    qemu_irq *a20_line;
-    ISADevice *i8042, *port92, *vmmouse, *pit = NULL;
+    ISADevice *pit = NULL;
     MemoryRegion *ioport80_io = g_new(MemoryRegion, 1);
     MemoryRegion *ioportF0_io = g_new(MemoryRegion, 1);
 
@@ -1587,50 +1624,25 @@ void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
         pcspk_init(isa_bus, pit);
     }
 
-    serial_hds_isa_init(isa_bus, 0, MAX_SERIAL_PORTS);
-    parallel_hds_isa_init(isa_bus, MAX_PARALLEL_PORTS);
-
-    a20_line = qemu_allocate_irqs(handle_a20_line_change, first_cpu, 2);
-    i8042 = isa_create_simple(isa_bus, "i8042");
-    i8042_setup_a20_line(i8042, a20_line[0]);
-    if (!no_vmport) {
-        vmport_init(isa_bus);
-        vmmouse = isa_try_create(isa_bus, "vmmouse");
-    } else {
-        vmmouse = NULL;
-    }
-    if (vmmouse) {
-        DeviceState *dev = DEVICE(vmmouse);
-        qdev_prop_set_ptr(dev, "ps2_mouse", i8042);
-        qdev_init_nofail(dev);
-    }
-    port92 = isa_create_simple(isa_bus, "port92");
-    port92_init(port92, a20_line[1]);
-    g_free(a20_line);
-
-    DMA_init(isa_bus, 0);
+    i8257_dma_init(isa_bus, 0);
 
-    for(i = 0; i < MAX_FD; i++) {
-        fd[i] = drive_get(IF_FLOPPY, 0, i);
-        create_fdctrl |= !!fd[i];
-    }
-    if (create_fdctrl) {
-        fdctrl_init_isa(isa_bus, fd);
-    }
+    /* Super I/O */
+    pc_superio_init(isa_bus, create_fdctrl, no_vmport);
 }
 
-void pc_nic_init(ISABus *isa_bus, PCIBus *pci_bus)
+void pc_nic_init(PCMachineClass *pcmc, ISABus *isa_bus, PCIBus *pci_bus)
 {
     int i;
 
     rom_set_order_override(FW_CFG_ORDER_OVERRIDE_NIC);
     for (i = 0; i < nb_nics; i++) {
         NICInfo *nd = &nd_table[i];
+        const char *model = nd->model ? nd->model : pcmc->default_nic_model;
 
-        if (!pci_bus || (nd->model && strcmp(nd->model, "ne2k_isa") == 0)) {
+        if (g_str_equal(model, "ne2k_isa")) {
             pc_init_ne2k_isa(isa_bus, nd);
         } else {
-            pci_nic_init_nofail(nd, pci_bus, "e1000", NULL);
+            pci_nic_init_nofail(nd, pci_bus, model, NULL);
         }
     }
     rom_reset_order_override();