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-rw-r--r--hw/audio/pcspk.c10
-rw-r--r--hw/i386/kvm/pci-assign.c4
-rw-r--r--hw/scsi/megasas.c58
-rw-r--r--include/hw/i386/pc.h5
-rw-r--r--rules.mak2
5 files changed, 52 insertions, 27 deletions
diff --git a/hw/audio/pcspk.c b/hw/audio/pcspk.c
index 984534b2d1..798002277b 100644
--- a/hw/audio/pcspk.c
+++ b/hw/audio/pcspk.c
@@ -54,6 +54,7 @@ typedef struct {
     unsigned int play_pos;
     uint8_t data_on;
     uint8_t dummy_refresh_clock;
+    bool migrate;
 } PCSpkState;
 
 static const char *s_spk = "pcspk";
@@ -187,11 +188,19 @@ static void pcspk_realizefn(DeviceState *dev, Error **errp)
     pcspk_state = s;
 }
 
+static bool migrate_needed(void *opaque)
+{
+    PCSpkState *s = opaque;
+
+    return s->migrate;
+}
+
 static const VMStateDescription vmstate_spk = {
     .name = "pcspk",
     .version_id = 1,
     .minimum_version_id = 1,
     .minimum_version_id_old = 1,
+    .needed = migrate_needed,
     .fields      = (VMStateField[]) {
         VMSTATE_UINT8(data_on, PCSpkState),
         VMSTATE_UINT8(dummy_refresh_clock, PCSpkState),
@@ -201,6 +210,7 @@ static const VMStateDescription vmstate_spk = {
 
 static Property pcspk_properties[] = {
     DEFINE_PROP_UINT32("iobase", PCSpkState, iobase,  -1),
+    DEFINE_PROP_BOOL("migrate", PCSpkState, migrate,  true),
     DEFINE_PROP_END_OF_LIST(),
 };
 
diff --git a/hw/i386/kvm/pci-assign.c b/hw/i386/kvm/pci-assign.c
index 8238fbc630..87dcbdd51a 100644
--- a/hw/i386/kvm/pci-assign.c
+++ b/hw/i386/kvm/pci-assign.c
@@ -1251,6 +1251,7 @@ static int assigned_device_pci_cap_init(PCIDevice *pci_dev, Error **errp)
             error_propagate(errp, local_err);
             return -ENOTSUP;
         }
+        dev->dev.cap_present |= QEMU_PCI_CAP_MSI;
         dev->cap.available |= ASSIGNED_DEVICE_CAP_MSI;
         /* Only 32-bit/no-mask currently supported */
         ret = pci_add_capability2(pci_dev, PCI_CAP_ID_MSI, pos, 10,
@@ -1285,6 +1286,7 @@ static int assigned_device_pci_cap_init(PCIDevice *pci_dev, Error **errp)
             error_propagate(errp, local_err);
             return -ENOTSUP;
         }
+        dev->dev.cap_present |= QEMU_PCI_CAP_MSIX;
         dev->cap.available |= ASSIGNED_DEVICE_CAP_MSIX;
         ret = pci_add_capability2(pci_dev, PCI_CAP_ID_MSIX, pos, 12,
                                   &local_err);
@@ -1648,6 +1650,7 @@ static void assigned_dev_register_msix_mmio(AssignedDevice *dev, Error **errp)
         dev->msix_table = NULL;
         return;
     }
+    dev->dev.msix_table = (uint8_t *)dev->msix_table;
 
     assigned_dev_msix_reset(dev);
 
@@ -1665,6 +1668,7 @@ static void assigned_dev_unregister_msix_mmio(AssignedDevice *dev)
         error_report("error unmapping msix_table! %s", strerror(errno));
     }
     dev->msix_table = NULL;
+    dev->dev.msix_table = NULL;
 }
 
 static const VMStateDescription vmstate_assigned_device = {
diff --git a/hw/scsi/megasas.c b/hw/scsi/megasas.c
index 52a41239cf..67fc1e7893 100644
--- a/hw/scsi/megasas.c
+++ b/hw/scsi/megasas.c
@@ -300,12 +300,6 @@ unmap:
     return iov_count - i;
 }
 
-static void megasas_unmap_sgl(MegasasCmd *cmd)
-{
-    qemu_sglist_destroy(&cmd->qsg);
-    cmd->iov_offset = 0;
-}
-
 /*
  * passthrough sense and io sense are at the same offset
  */
@@ -461,9 +455,12 @@ static void megasas_unmap_frame(MegasasState *s, MegasasCmd *cmd)
 {
     PCIDevice *p = PCI_DEVICE(s);
 
-    pci_dma_unmap(p, cmd->frame, cmd->pa_size, 0, 0);
+    if (cmd->pa_size) {
+        pci_dma_unmap(p, cmd->frame, cmd->pa_size, 0, 0);
+    }
     cmd->frame = NULL;
     cmd->pa = 0;
+    cmd->pa_size = 0;
     clear_bit(cmd->index, s->frame_map);
 }
 
@@ -577,6 +574,20 @@ static void megasas_complete_frame(MegasasState *s, uint64_t context)
     }
 }
 
+static void megasas_complete_command(MegasasCmd *cmd)
+{
+    qemu_sglist_destroy(&cmd->qsg);
+    cmd->iov_size = 0;
+    cmd->iov_offset = 0;
+
+    cmd->req->hba_private = NULL;
+    scsi_req_unref(cmd->req);
+    cmd->req = NULL;
+
+    megasas_unmap_frame(cmd->state, cmd);
+    megasas_complete_frame(cmd->state, cmd->context);
+}
+
 static void megasas_reset_frames(MegasasState *s)
 {
     int i;
@@ -593,9 +604,9 @@ static void megasas_reset_frames(MegasasState *s)
 
 static void megasas_abort_command(MegasasCmd *cmd)
 {
-    if (cmd->req) {
+    /* Never abort internal commands.  */
+    if (cmd->req != NULL) {
         scsi_req_cancel(cmd->req);
-        cmd->req = NULL;
     }
 }
 
@@ -686,9 +697,6 @@ static void megasas_finish_dcmd(MegasasCmd *cmd, uint32_t iov_size)
 {
     trace_megasas_finish_dcmd(cmd->index, iov_size);
 
-    if (cmd->frame->header.sge_count) {
-        qemu_sglist_destroy(&cmd->qsg);
-    }
     if (iov_size > cmd->iov_size) {
         if (megasas_frame_is_ieee_sgl(cmd)) {
             cmd->frame->dcmd.sgl.sg_skinny->len = cpu_to_le32(iov_size);
@@ -698,7 +706,6 @@ static void megasas_finish_dcmd(MegasasCmd *cmd, uint32_t iov_size)
             cmd->frame->dcmd.sgl.sg32->len = cpu_to_le32(iov_size);
         }
     }
-    cmd->iov_size = 0;
 }
 
 static int megasas_ctrl_get_info(MegasasState *s, MegasasCmd *cmd)
@@ -1586,7 +1593,6 @@ static int megasas_finish_internal_dcmd(MegasasCmd *cmd,
     int lun = req->lun;
 
     opcode = le32_to_cpu(cmd->frame->dcmd.opcode);
-    scsi_req_unref(req);
     trace_megasas_dcmd_internal_finish(cmd->index, opcode, lun);
     switch (opcode) {
     case MFI_DCMD_PD_GET_INFO:
@@ -1857,7 +1863,11 @@ static void megasas_command_complete(SCSIRequest *req, uint32_t status,
 
     trace_megasas_command_complete(cmd->index, status, resid);
 
-    if (cmd->req != req) {
+    if (req->io_canceled) {
+        return;
+    }
+
+    if (cmd->req == NULL) {
         /*
          * Internal command complete
          */
@@ -1876,25 +1886,21 @@ static void megasas_command_complete(SCSIRequest *req, uint32_t status,
             megasas_copy_sense(cmd);
         }
 
-        megasas_unmap_sgl(cmd);
         cmd->frame->header.scsi_status = req->status;
-        scsi_req_unref(cmd->req);
-        cmd->req = NULL;
     }
     cmd->frame->header.cmd_status = cmd_status;
-    megasas_unmap_frame(cmd->state, cmd);
-    megasas_complete_frame(cmd->state, cmd->context);
+    megasas_complete_command(cmd);
 }
 
-static void megasas_command_cancel(SCSIRequest *req)
+static void megasas_command_cancelled(SCSIRequest *req)
 {
     MegasasCmd *cmd = req->hba_private;
 
-    if (cmd) {
-        megasas_abort_command(cmd);
-    } else {
-        scsi_req_unref(req);
+    if (!cmd) {
+        return;
     }
+    cmd->frame->header.cmd_status = MFI_STAT_SCSI_IO_FAILED;
+    megasas_complete_command(cmd);
 }
 
 static int megasas_handle_abort(MegasasState *s, MegasasCmd *cmd)
@@ -2313,7 +2319,7 @@ static const struct SCSIBusInfo megasas_scsi_info = {
     .transfer_data = megasas_xfer_complete,
     .get_sg_list = megasas_get_sg_list,
     .complete = megasas_command_complete,
-    .cancel = megasas_command_cancel,
+    .cancel = megasas_command_cancelled,
 };
 
 static void megasas_scsi_realize(PCIDevice *dev, Error **errp)
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 67a1a9e786..4b74130559 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -395,6 +395,11 @@ bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
         .driver   = "Opteron_G3" "-" TYPE_X86_CPU,\
         .property = "stepping",\
         .value    = "1",\
+    },\
+    {\
+        .driver   = "isa-pcspk",\
+        .property = "migrate",\
+        .value    = "off",\
     },
 
 #define PC_COMPAT_2_6 \
diff --git a/rules.mak b/rules.mak
index 0333ae3c95..545ebd9c68 100644
--- a/rules.mak
+++ b/rules.mak
@@ -93,7 +93,7 @@ module-common.o: CFLAGS += $(DSO_OBJ_CFLAGS)
 	$(if $(findstring /,$@),$(call quiet-command,cp $@ $(subst /,-,$@),"CP","$(subst /,-,$@)"))
 
 
-LD_REL := $(CC) -nostdlib -Wl,-r $(LD_REL_FLAGS)
+LD_REL := $(CC) -nostdlib -r $(LD_REL_FLAGS)
 
 %.mo:
 	$(call quiet-command,$(LD_REL) -o $@ $^,"LD","$(TARGET_DIR)$@")