---

yaml
---
r: 95774
b: refs/heads/master
c: 0691663
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3482a6f1d1447b618d37049529cf36a8dc3bd3e3
+refs/heads/master: 06916639e2fed9ee475efef2747a1b7429f8fe76

trunk/Documentation/lguest/lguest.c

@@ -131,9 +131,6 @@ struct device
 	/* Any queues attached to this device */
 	struct virtqueue *vq;
 
-	/* Handle status being finalized (ie. feature bits stable). */
-	void (*ready)(struct device *me);
-
 	/* Device-specific data. */
 	void *priv;
 };
@@ -928,40 +925,24 @@ static void enable_fd(int fd, struct virtqueue *vq)
 	write(waker_fd, &vq->dev->fd, sizeof(vq->dev->fd));
 }
 
-/* When the Guest tells us they updated the status field, we handle it. */
-static void update_device_status(struct device *dev)
+/* When the Guest asks us to reset a device, it's is fairly easy. */
+static void reset_device(struct device *dev)
 {
 	struct virtqueue *vq;
 
-	/* This is a reset. */
-	if (dev->desc->status == 0) {
-		verbose("Resetting device %s\n", dev->name);
+	verbose("Resetting device %s\n", dev->name);
+	/* Clear the status. */
+	dev->desc->status = 0;
 
-		/* Clear any features they've acked. */
-		memset(get_feature_bits(dev) + dev->desc->feature_len, 0,
-		       dev->desc->feature_len);
+	/* Clear any features they've acked. */
+	memset(get_feature_bits(dev) + dev->desc->feature_len, 0,
+	       dev->desc->feature_len);
 
-		/* Zero out the virtqueues. */
-		for (vq = dev->vq; vq; vq = vq->next) {
-			memset(vq->vring.desc, 0,
-			       vring_size(vq->config.num, getpagesize()));
-			vq->last_avail_idx = 0;
-		}
-	} else if (dev->desc->status & VIRTIO_CONFIG_S_FAILED) {
-		warnx("Device %s configuration FAILED", dev->name);
-	} else if (dev->desc->status & VIRTIO_CONFIG_S_DRIVER_OK) {
-		unsigned int i;
-
-		verbose("Device %s OK: offered", dev->name);
-		for (i = 0; i < dev->desc->feature_len; i++)
-			verbose(" %08x", get_feature_bits(dev)[i]);
-		verbose(", accepted");
-		for (i = 0; i < dev->desc->feature_len; i++)
-			verbose(" %08x", get_feature_bits(dev)
-				[dev->desc->feature_len+i]);
-
-		if (dev->ready)
-			dev->ready(dev);
+	/* Zero out the virtqueues. */
+	for (vq = dev->vq; vq; vq = vq->next) {
+		memset(vq->vring.desc, 0,
+		       vring_size(vq->config.num, getpagesize()));
+		vq->last_avail_idx = 0;
 	}
 }
 
@@ -973,9 +954,9 @@ static void handle_output(int fd, unsigned long addr)
 
 	/* Check each device and virtqueue. */
 	for (i = devices.dev; i; i = i->next) {
-		/* Notifications to device descriptors update device status. */
+		/* Notifications to device descriptors reset the device. */
 		if (from_guest_phys(addr) == i->desc) {
-			update_device_status(i);
+			reset_device(i);
 			return;
 		}
 
@@ -1189,7 +1170,6 @@ static struct device *new_device(const char *name, u16 type, int fd,
 	dev->handle_input = handle_input;
 	dev->name = name;
 	dev->vq = NULL;
-	dev->ready = NULL;
 
 	/* Append to device list.  Prepending to a single-linked list is
 	 * easier, but the user expects the devices to be arranged on the bus
@@ -1418,7 +1398,7 @@ static bool service_io(struct device *dev)
 	struct vblk_info *vblk = dev->priv;
 	unsigned int head, out_num, in_num, wlen;
 	int ret;
-	u8 *in;
+	struct virtio_blk_inhdr *in;
 	struct virtio_blk_outhdr *out;
 	struct iovec iov[dev->vq->vring.num];
 	off64_t off;
@@ -1436,7 +1416,7 @@ static bool service_io(struct device *dev)
 		     head, out_num, in_num);
 
 	out = convert(&iov[0], struct virtio_blk_outhdr);
-	in = convert(&iov[out_num+in_num-1], u8);
+	in = convert(&iov[out_num+in_num-1], struct virtio_blk_inhdr);
 	off = out->sector * 512;
 
 	/* The block device implements "barriers", where the Guest indicates
@@ -1450,7 +1430,7 @@ static bool service_io(struct device *dev)
 	 * It'd be nice if we supported eject, for example, but we don't. */
 	if (out->type & VIRTIO_BLK_T_SCSI_CMD) {
 		fprintf(stderr, "Scsi commands unsupported\n");
-		*in = VIRTIO_BLK_S_UNSUPP;
+		in->status = VIRTIO_BLK_S_UNSUPP;
 		wlen = sizeof(*in);
 	} else if (out->type & VIRTIO_BLK_T_OUT) {
 		/* Write */
@@ -1473,7 +1453,7 @@ static bool service_io(struct device *dev)
 			errx(1, "Write past end %llu+%u", off, ret);
 		}
 		wlen = sizeof(*in);
-		*in = (ret >= 0 ? VIRTIO_BLK_S_OK : VIRTIO_BLK_S_IOERR);
+		in->status = (ret >= 0 ? VIRTIO_BLK_S_OK : VIRTIO_BLK_S_IOERR);
 	} else {
 		/* Read */
 
@@ -1486,10 +1466,10 @@ static bool service_io(struct device *dev)
 		verbose("READ from sector %llu: %i\n", out->sector, ret);
 		if (ret >= 0) {
 			wlen = sizeof(*in) + ret;
-			*in = VIRTIO_BLK_S_OK;
+			in->status = VIRTIO_BLK_S_OK;
 		} else {
 			wlen = sizeof(*in);
-			*in = VIRTIO_BLK_S_IOERR;
+			in->status = VIRTIO_BLK_S_IOERR;
 		}
 	}
 

trunk/arch/ia64/ia32/ia32_signal.c

@@ -463,7 +463,7 @@ sys32_sigsuspend (int history0, int history1, old_sigset_t mask)
 
 	current->state = TASK_INTERRUPTIBLE;
 	schedule();
-	set_restore_sigmask();
+	set_thread_flag(TIF_RESTORE_SIGMASK);
 	return -ERESTARTNOHAND;
 }
 

trunk/arch/ia64/kernel/acpi.c

@@ -966,7 +966,7 @@ acpi_map_iosapics (void)
 fs_initcall(acpi_map_iosapics);
 #endif				/* CONFIG_ACPI_NUMA */
 
-int __ref acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base)
+int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base)
 {
 	int err;
 

trunk/arch/ia64/kernel/irq.c

@@ -183,10 +183,10 @@ void fixup_irqs(void)
 {
 	unsigned int irq;
 	extern void ia64_process_pending_intr(void);
+	extern void ia64_disable_timer(void);
 	extern volatile int time_keeper_id;
 
-	/* Mask ITV to disable timer */
-	ia64_set_itv(1 << 16);
+	ia64_disable_timer();
 
 	/*
 	 * Find a new timesync master

trunk/arch/ia64/kernel/palinfo.c

@@ -1053,7 +1053,7 @@ static int __cpuinit palinfo_cpu_callback(struct notifier_block *nfb,
 	return NOTIFY_OK;
 }
 
-static struct notifier_block __refdata palinfo_cpu_notifier =
+static struct notifier_block palinfo_cpu_notifier __cpuinitdata =
 {
 	.notifier_call = palinfo_cpu_callback,
 	.priority = 0,