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-rw-r--r--drivers/dma/dmatest.c9
-rw-r--r--drivers/dma/idxd/device.c7
-rw-r--r--drivers/dma/idxd/irq.c26
-rw-r--r--drivers/dma/owl-dma.c8
-rw-r--r--drivers/dma/tegra210-adma.c2
-rw-r--r--drivers/dma/ti/k3-udma.c6
-rw-r--r--drivers/dma/xilinx/zynqmp_dma.c3
-rw-r--r--drivers/vdpa/vdpa_sim/vdpa_sim.c15
-rw-r--r--drivers/vhost/vhost.c4
-rw-r--r--fs/exfat/super.c19
-rw-r--r--fs/ext4/ext4.h2
-rw-r--r--fs/ext4/extents.c31
-rw-r--r--fs/ext4/ioctl.c33
13 files changed, 102 insertions, 63 deletions
diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c
index 364dd34799d4..0425984db118 100644
--- a/drivers/dma/dmatest.c
+++ b/drivers/dma/dmatest.c
@@ -1166,10 +1166,11 @@ static int dmatest_run_set(const char *val, const struct kernel_param *kp)
mutex_unlock(&info->lock);
return ret;
} else if (dmatest_run) {
- if (is_threaded_test_pending(info))
- start_threaded_tests(info);
- else
- pr_info("Could not start test, no channels configured\n");
+ if (!is_threaded_test_pending(info)) {
+ pr_info("No channels configured, continue with any\n");
+ add_threaded_test(info);
+ }
+ start_threaded_tests(info);
} else {
stop_threaded_test(info);
}
diff --git a/drivers/dma/idxd/device.c b/drivers/dma/idxd/device.c
index f6f49f0f6fae..8d79a8787104 100644
--- a/drivers/dma/idxd/device.c
+++ b/drivers/dma/idxd/device.c
@@ -62,6 +62,13 @@ int idxd_unmask_msix_vector(struct idxd_device *idxd, int vec_id)
perm.ignore = 0;
iowrite32(perm.bits, idxd->reg_base + offset);
+ /*
+ * A readback from the device ensures that any previously generated
+ * completion record writes are visible to software based on PCI
+ * ordering rules.
+ */
+ perm.bits = ioread32(idxd->reg_base + offset);
+
return 0;
}
diff --git a/drivers/dma/idxd/irq.c b/drivers/dma/idxd/irq.c
index d6fcd2e60103..6510791b9921 100644
--- a/drivers/dma/idxd/irq.c
+++ b/drivers/dma/idxd/irq.c
@@ -173,6 +173,7 @@ static int irq_process_pending_llist(struct idxd_irq_entry *irq_entry,
struct llist_node *head;
int queued = 0;
+ *processed = 0;
head = llist_del_all(&irq_entry->pending_llist);
if (!head)
return 0;
@@ -197,6 +198,7 @@ static int irq_process_work_list(struct idxd_irq_entry *irq_entry,
struct list_head *node, *next;
int queued = 0;
+ *processed = 0;
if (list_empty(&irq_entry->work_list))
return 0;
@@ -218,10 +220,9 @@ static int irq_process_work_list(struct idxd_irq_entry *irq_entry,
return queued;
}
-irqreturn_t idxd_wq_thread(int irq, void *data)
+static int idxd_desc_process(struct idxd_irq_entry *irq_entry)
{
- struct idxd_irq_entry *irq_entry = data;
- int rc, processed = 0, retry = 0;
+ int rc, processed, total = 0;
/*
* There are two lists we are processing. The pending_llist is where
@@ -244,15 +245,26 @@ irqreturn_t idxd_wq_thread(int irq, void *data)
*/
do {
rc = irq_process_work_list(irq_entry, &processed);
- if (rc != 0) {
- retry++;
+ total += processed;
+ if (rc != 0)
continue;
- }
rc = irq_process_pending_llist(irq_entry, &processed);
- } while (rc != 0 && retry != 10);
+ total += processed;
+ } while (rc != 0);
+
+ return total;
+}
+
+irqreturn_t idxd_wq_thread(int irq, void *data)
+{
+ struct idxd_irq_entry *irq_entry = data;
+ int processed;
+ processed = idxd_desc_process(irq_entry);
idxd_unmask_msix_vector(irq_entry->idxd, irq_entry->id);
+ /* catch anything unprocessed after unmasking */
+ processed += idxd_desc_process(irq_entry);
if (processed == 0)
return IRQ_NONE;
diff --git a/drivers/dma/owl-dma.c b/drivers/dma/owl-dma.c
index c683051257fd..66ef70b00ec0 100644
--- a/drivers/dma/owl-dma.c
+++ b/drivers/dma/owl-dma.c
@@ -175,13 +175,11 @@ struct owl_dma_txd {
* @id: physical index to this channel
* @base: virtual memory base for the dma channel
* @vchan: the virtual channel currently being served by this physical channel
- * @lock: a lock to use when altering an instance of this struct
*/
struct owl_dma_pchan {
u32 id;
void __iomem *base;
struct owl_dma_vchan *vchan;
- spinlock_t lock;
};
/**
@@ -437,14 +435,14 @@ static struct owl_dma_pchan *owl_dma_get_pchan(struct owl_dma *od,
for (i = 0; i < od->nr_pchans; i++) {
pchan = &od->pchans[i];
- spin_lock_irqsave(&pchan->lock, flags);
+ spin_lock_irqsave(&od->lock, flags);
if (!pchan->vchan) {
pchan->vchan = vchan;
- spin_unlock_irqrestore(&pchan->lock, flags);
+ spin_unlock_irqrestore(&od->lock, flags);
break;
}
- spin_unlock_irqrestore(&pchan->lock, flags);
+ spin_unlock_irqrestore(&od->lock, flags);
}
return pchan;
diff --git a/drivers/dma/tegra210-adma.c b/drivers/dma/tegra210-adma.c
index c4ce5dfb149b..db58d7e4f9fe 100644
--- a/drivers/dma/tegra210-adma.c
+++ b/drivers/dma/tegra210-adma.c
@@ -900,7 +900,7 @@ static int tegra_adma_probe(struct platform_device *pdev)
ret = dma_async_device_register(&tdma->dma_dev);
if (ret < 0) {
dev_err(&pdev->dev, "ADMA registration failed: %d\n", ret);
- goto irq_dispose;
+ goto rpm_put;
}
ret = of_dma_controller_register(pdev->dev.of_node,
diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c
index a9c0251adf1a..a90e154b0ae0 100644
--- a/drivers/dma/ti/k3-udma.c
+++ b/drivers/dma/ti/k3-udma.c
@@ -2156,7 +2156,8 @@ udma_prep_slave_sg_tr(struct udma_chan *uc, struct scatterlist *sgl,
d->residue += sg_dma_len(sgent);
}
- cppi5_tr_csf_set(&tr_req[tr_idx - 1].flags, CPPI5_TR_CSF_EOP);
+ cppi5_tr_csf_set(&tr_req[tr_idx - 1].flags,
+ CPPI5_TR_CSF_SUPR_EVT | CPPI5_TR_CSF_EOP);
return d;
}
@@ -2733,7 +2734,8 @@ udma_prep_dma_memcpy(struct dma_chan *chan, dma_addr_t dest, dma_addr_t src,
tr_req[1].dicnt3 = 1;
}
- cppi5_tr_csf_set(&tr_req[num_tr - 1].flags, CPPI5_TR_CSF_EOP);
+ cppi5_tr_csf_set(&tr_req[num_tr - 1].flags,
+ CPPI5_TR_CSF_SUPR_EVT | CPPI5_TR_CSF_EOP);
if (uc->config.metadata_size)
d->vd.tx.metadata_ops = &metadata_ops;
diff --git a/drivers/dma/xilinx/zynqmp_dma.c b/drivers/dma/xilinx/zynqmp_dma.c
index d47749a35863..ff253696d183 100644
--- a/drivers/dma/xilinx/zynqmp_dma.c
+++ b/drivers/dma/xilinx/zynqmp_dma.c
@@ -434,6 +434,7 @@ static void zynqmp_dma_free_descriptor(struct zynqmp_dma_chan *chan,
struct zynqmp_dma_desc_sw *child, *next;
chan->desc_free_cnt++;
+ list_del(&sdesc->node);
list_add_tail(&sdesc->node, &chan->free_list);
list_for_each_entry_safe(child, next, &sdesc->tx_list, node) {
chan->desc_free_cnt++;
@@ -608,8 +609,6 @@ static void zynqmp_dma_chan_desc_cleanup(struct zynqmp_dma_chan *chan)
dma_async_tx_callback callback;
void *callback_param;
- list_del(&desc->node);
-
callback = desc->async_tx.callback;
callback_param = desc->async_tx.callback_param;
if (callback) {
diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim.c b/drivers/vdpa/vdpa_sim/vdpa_sim.c
index 7957d2d41fc4..01c456f7c1f7 100644
--- a/drivers/vdpa/vdpa_sim/vdpa_sim.c
+++ b/drivers/vdpa/vdpa_sim/vdpa_sim.c
@@ -89,15 +89,14 @@ static struct vdpasim *dev_to_sim(struct device *dev)
static void vdpasim_queue_ready(struct vdpasim *vdpasim, unsigned int idx)
{
struct vdpasim_virtqueue *vq = &vdpasim->vqs[idx];
- int ret;
- ret = vringh_init_iotlb(&vq->vring, vdpasim_features,
- VDPASIM_QUEUE_MAX, false,
- (struct vring_desc *)(uintptr_t)vq->desc_addr,
- (struct vring_avail *)
- (uintptr_t)vq->driver_addr,
- (struct vring_used *)
- (uintptr_t)vq->device_addr);
+ vringh_init_iotlb(&vq->vring, vdpasim_features,
+ VDPASIM_QUEUE_MAX, false,
+ (struct vring_desc *)(uintptr_t)vq->desc_addr,
+ (struct vring_avail *)
+ (uintptr_t)vq->driver_addr,
+ (struct vring_used *)
+ (uintptr_t)vq->device_addr);
}
static void vdpasim_vq_reset(struct vdpasim_virtqueue *vq)
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index d450e16c5c25..21a59b598ed8 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -730,7 +730,7 @@ static inline void __user *vhost_vq_meta_fetch(struct vhost_virtqueue *vq,
if (!map)
return NULL;
- return (void *)(uintptr_t)(map->addr + addr - map->start);
+ return (void __user *)(uintptr_t)(map->addr + addr - map->start);
}
/* Can we switch to this memory table? */
@@ -869,7 +869,7 @@ static void __user *__vhost_get_user_slow(struct vhost_virtqueue *vq,
* not happen in this case.
*/
static inline void __user *__vhost_get_user(struct vhost_virtqueue *vq,
- void *addr, unsigned int size,
+ void __user *addr, unsigned int size,
int type)
{
void __user *uaddr = vhost_vq_meta_fetch(vq,
diff --git a/fs/exfat/super.c b/fs/exfat/super.c
index 0565d5539d57..a846ff555656 100644
--- a/fs/exfat/super.c
+++ b/fs/exfat/super.c
@@ -203,6 +203,12 @@ enum {
Opt_errors,
Opt_discard,
Opt_time_offset,
+
+ /* Deprecated options */
+ Opt_utf8,
+ Opt_debug,
+ Opt_namecase,
+ Opt_codepage,
};
static const struct constant_table exfat_param_enums[] = {
@@ -223,6 +229,14 @@ static const struct fs_parameter_spec exfat_parameters[] = {
fsparam_enum("errors", Opt_errors, exfat_param_enums),
fsparam_flag("discard", Opt_discard),
fsparam_s32("time_offset", Opt_time_offset),
+ __fsparam(NULL, "utf8", Opt_utf8, fs_param_deprecated,
+ NULL),
+ __fsparam(NULL, "debug", Opt_debug, fs_param_deprecated,
+ NULL),
+ __fsparam(fs_param_is_u32, "namecase", Opt_namecase,
+ fs_param_deprecated, NULL),
+ __fsparam(fs_param_is_u32, "codepage", Opt_codepage,
+ fs_param_deprecated, NULL),
{}
};
@@ -278,6 +292,11 @@ static int exfat_parse_param(struct fs_context *fc, struct fs_parameter *param)
return -EINVAL;
opts->time_offset = result.int_32;
break;
+ case Opt_utf8:
+ case Opt_debug:
+ case Opt_namecase:
+ case Opt_codepage:
+ break;
default:
return -EINVAL;
}
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 91eb4381cae5..ad2dbf6e4924 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -722,7 +722,7 @@ enum {
#define EXT4_MAX_BLOCK_FILE_PHYS 0xFFFFFFFF
/* Max logical block we can support */
-#define EXT4_MAX_LOGICAL_BLOCK 0xFFFFFFFF
+#define EXT4_MAX_LOGICAL_BLOCK 0xFFFFFFFE
/*
* Structure of an inode on the disk
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index f2b577b315a0..2b4b94542e34 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -4832,6 +4832,28 @@ static const struct iomap_ops ext4_iomap_xattr_ops = {
.iomap_begin = ext4_iomap_xattr_begin,
};
+static int ext4_fiemap_check_ranges(struct inode *inode, u64 start, u64 *len)
+{
+ u64 maxbytes;
+
+ if (ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS))
+ maxbytes = inode->i_sb->s_maxbytes;
+ else
+ maxbytes = EXT4_SB(inode->i_sb)->s_bitmap_maxbytes;
+
+ if (*len == 0)
+ return -EINVAL;
+ if (start > maxbytes)
+ return -EFBIG;
+
+ /*
+ * Shrink request scope to what the fs can actually handle.
+ */
+ if (*len > maxbytes || (maxbytes - *len) < start)
+ *len = maxbytes - start;
+ return 0;
+}
+
static int _ext4_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
__u64 start, __u64 len, bool from_es_cache)
{
@@ -4852,6 +4874,15 @@ static int _ext4_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
if (fiemap_check_flags(fieinfo, ext4_fiemap_flags))
return -EBADR;
+ /*
+ * For bitmap files the maximum size limit could be smaller than
+ * s_maxbytes, so check len here manually instead of just relying on the
+ * generic check.
+ */
+ error = ext4_fiemap_check_ranges(inode, start, &len);
+ if (error)
+ return error;
+
if (fieinfo->fi_flags & FIEMAP_FLAG_XATTR) {
fieinfo->fi_flags &= ~FIEMAP_FLAG_XATTR;
error = iomap_fiemap(inode, fieinfo, start, len,
diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c
index bfc1281fc4cb..0746532ba463 100644
--- a/fs/ext4/ioctl.c
+++ b/fs/ext4/ioctl.c
@@ -733,29 +733,6 @@ static void ext4_fill_fsxattr(struct inode *inode, struct fsxattr *fa)
fa->fsx_projid = from_kprojid(&init_user_ns, ei->i_projid);
}
-/* copied from fs/ioctl.c */
-static int fiemap_check_ranges(struct super_block *sb,
- u64 start, u64 len, u64 *new_len)
-{
- u64 maxbytes = (u64) sb->s_maxbytes;
-
- *new_len = len;
-
- if (len == 0)
- return -EINVAL;
-
- if (start > maxbytes)
- return -EFBIG;
-
- /*
- * Shrink request scope to what the fs can actually handle.
- */
- if (len > maxbytes || (maxbytes - len) < start)
- *new_len = maxbytes - start;
-
- return 0;
-}
-
/* So that the fiemap access checks can't overflow on 32 bit machines. */
#define FIEMAP_MAX_EXTENTS (UINT_MAX / sizeof(struct fiemap_extent))
@@ -765,8 +742,6 @@ static int ext4_ioctl_get_es_cache(struct file *filp, unsigned long arg)
struct fiemap __user *ufiemap = (struct fiemap __user *) arg;
struct fiemap_extent_info fieinfo = { 0, };
struct inode *inode = file_inode(filp);
- struct super_block *sb = inode->i_sb;
- u64 len;
int error;
if (copy_from_user(&fiemap, ufiemap, sizeof(fiemap)))
@@ -775,11 +750,6 @@ static int ext4_ioctl_get_es_cache(struct file *filp, unsigned long arg)
if (fiemap.fm_extent_count > FIEMAP_MAX_EXTENTS)
return -EINVAL;
- error = fiemap_check_ranges(sb, fiemap.fm_start, fiemap.fm_length,
- &len);
- if (error)
- return error;
-
fieinfo.fi_flags = fiemap.fm_flags;
fieinfo.fi_extents_max = fiemap.fm_extent_count;
fieinfo.fi_extents_start = ufiemap->fm_extents;
@@ -792,7 +762,8 @@ static int ext4_ioctl_get_es_cache(struct file *filp, unsigned long arg)
if (fieinfo.fi_flags & FIEMAP_FLAG_SYNC)
filemap_write_and_wait(inode->i_mapping);
- error = ext4_get_es_cache(inode, &fieinfo, fiemap.fm_start, len);
+ error = ext4_get_es_cache(inode, &fieinfo, fiemap.fm_start,
+ fiemap.fm_length);
fiemap.fm_flags = fieinfo.fi_flags;
fiemap.fm_mapped_extents = fieinfo.fi_extents_mapped;
if (copy_to_user(ufiemap, &fiemap, sizeof(fiemap)))
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