Displaying 20 results from an estimated 31 matches for "mic_dev".
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2013 Jul 29
0
[PATCH 3/5] Intel MIC Host Driver Changes for Virtio Devices.
...to the next question: have you looked at reusing
some code under drivers/vhost for host side processing?
If not, you probably should.
Is code in vringh.c generic enough to support your use-case,
and if not what exactly are the issues preventing this?
Thanks,
> ---
> drivers/misc/mic/common/mic_device.h | 4 +
> drivers/misc/mic/host/Makefile | 2 +
> drivers/misc/mic/host/mic_boot.c | 2 +
> drivers/misc/mic/host/mic_debugfs.c | 137 +++++++
> drivers/misc/mic/host/mic_fops.c | 280 ++++++++++++++
> drivers/misc/mic/host/mic_fops.h | 37 ++
> drive...
2013 Jul 25
1
[PATCH 3/5] Intel MIC Host Driver Changes for Virtio Devices.
...y: Harshavardhan R Kharche <harshavardhan.r.kharche at intel.com>
Signed-off-by: Sudeep Dutt <sudeep.dutt at intel.com>
Acked-by: Yaozu (Eddie) Dong <eddie.dong at intel.com>
Reviewed-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr at intel.com>
---
drivers/misc/mic/common/mic_device.h | 4 +
drivers/misc/mic/host/Makefile | 2 +
drivers/misc/mic/host/mic_boot.c | 2 +
drivers/misc/mic/host/mic_debugfs.c | 137 +++++++
drivers/misc/mic/host/mic_fops.c | 280 ++++++++++++++
drivers/misc/mic/host/mic_fops.h | 37 ++
drivers/misc/mic/host/mic_main.c...
2013 Jul 25
1
[PATCH 3/5] Intel MIC Host Driver Changes for Virtio Devices.
...y: Harshavardhan R Kharche <harshavardhan.r.kharche at intel.com>
Signed-off-by: Sudeep Dutt <sudeep.dutt at intel.com>
Acked-by: Yaozu (Eddie) Dong <eddie.dong at intel.com>
Reviewed-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr at intel.com>
---
drivers/misc/mic/common/mic_device.h | 4 +
drivers/misc/mic/host/Makefile | 2 +
drivers/misc/mic/host/mic_boot.c | 2 +
drivers/misc/mic/host/mic_debugfs.c | 137 +++++++
drivers/misc/mic/host/mic_fops.c | 280 ++++++++++++++
drivers/misc/mic/host/mic_fops.h | 37 ++
drivers/misc/mic/host/mic_main.c...
2013 Jul 25
16
[PATCH 0/5] Enable Drivers for Intel MIC X100 Coprocessors.
.../misc/mic/Kconfig | 56 ++
drivers/misc/mic/Makefile | 6 +
drivers/misc/mic/card/Makefile | 11 +
drivers/misc/mic/card/mic_common.h | 43 +
drivers/misc/mic/card/mic_debugfs.c | 139 +++
drivers/misc/mic/card/mic_debugfs.h | 40 +
drivers/misc/mic/card/mic_device.c | 311 ++++++
drivers/misc/mic/card/mic_device.h | 106 +++
drivers/misc/mic/card/mic_virtio.c | 643 +++++++++++++
drivers/misc/mic/card/mic_virtio.h | 79 ++
drivers/misc/mic/card/mic_x100.c | 253 +++++
drivers/misc/mic/card/mic_x100.h | 53 ++
drivers/misc/mic/commo...
2013 Jul 25
16
[PATCH 0/5] Enable Drivers for Intel MIC X100 Coprocessors.
.../misc/mic/Kconfig | 56 ++
drivers/misc/mic/Makefile | 6 +
drivers/misc/mic/card/Makefile | 11 +
drivers/misc/mic/card/mic_common.h | 43 +
drivers/misc/mic/card/mic_debugfs.c | 139 +++
drivers/misc/mic/card/mic_debugfs.h | 40 +
drivers/misc/mic/card/mic_device.c | 311 ++++++
drivers/misc/mic/card/mic_device.h | 106 +++
drivers/misc/mic/card/mic_virtio.c | 643 +++++++++++++
drivers/misc/mic/card/mic_virtio.h | 79 ++
drivers/misc/mic/card/mic_x100.c | 253 +++++
drivers/misc/mic/card/mic_x100.h | 53 ++
drivers/misc/mic/commo...
2013 Sep 06
0
[PATCH RESEND v3 0/7] Enable Drivers for Intel MIC X100 Coprocessors.
...sizeof(struct vring_used_elem) * config.num);
- used = (void *) __get_free_pages(GFP_KERNEL | __GFP_ZERO,
- get_order(mvdev->used_size[index]));
+ used = (void *)__get_free_pages(GFP_KERNEL | __GFP_ZERO,
+ get_order(mvdev->used_size[index]));
if (!used) {
err = -ENOMEM;
dev_err(mic_dev(mvdev), "%s %d err %d\n",
@@ -291,7 +290,7 @@ static struct virtqueue *mic_find_vq(struct virtio_device *vdev,
* vring_new_virtqueue() would ensure that
* (&vq->vring == (struct vring *) (&vq->vq + 1));
*/
- vr = (struct vring *) (vq + 1);
+ vr = (struct vring *)(v...
2013 Nov 26
1
[PATCH char-misc-linus 4/5] misc: mic: Fix sparse warnings and other endianness issues.
...ected 0x%x\n",
- vr0->info->magic, MIC_MAGIC + type);
- assert(vr0->info->magic == MIC_MAGIC + type);
+ le32toh(vr0->info->magic), MIC_MAGIC + type);
+ assert(le32toh(vr0->info->magic) == MIC_MAGIC + type);
if (vr1) {
vr1->va = (struct mic_vring *)
&va[MIC_DEVICE_PAGE_END + vr_size];
@@ -458,8 +458,8 @@ init_vr(struct mic_info *mic, int fd, int type,
__func__, mic->name, vr1->va, vr1->info, vr_size,
vring_size(MIC_VRING_ENTRIES, MIC_VIRTIO_RING_ALIGN));
mpsslog("magic 0x%x expected 0x%x\n",
- vr1->info->magic, MIC_MA...
2013 Nov 26
1
[PATCH char-misc-linus 4/5] misc: mic: Fix sparse warnings and other endianness issues.
...ected 0x%x\n",
- vr0->info->magic, MIC_MAGIC + type);
- assert(vr0->info->magic == MIC_MAGIC + type);
+ le32toh(vr0->info->magic), MIC_MAGIC + type);
+ assert(le32toh(vr0->info->magic) == MIC_MAGIC + type);
if (vr1) {
vr1->va = (struct mic_vring *)
&va[MIC_DEVICE_PAGE_END + vr_size];
@@ -458,8 +458,8 @@ init_vr(struct mic_info *mic, int fd, int type,
__func__, mic->name, vr1->va, vr1->info, vr_size,
vring_size(MIC_VRING_ENTRIES, MIC_VIRTIO_RING_ALIGN));
mpsslog("magic 0x%x expected 0x%x\n",
- vr1->info->magic, MIC_MA...
2013 Aug 02
1
[PATCH 3/5] Intel MIC Host Driver Changes for Virtio Devices.
...x/kernel/0208.2/0049.html
[2] https://lkml.org/lkml/2006/2/25/146
> > + * We should ideally use something like
> > + * copy_from_user_toio(..) if it existed.
> > + */
> > + if (copy_from_user(dbuf, ubuf, *out_len)) {
> > + err = -EFAULT;
> > + dev_err(mic_dev(mvdev), "%s %d err %d\n",
> > + __func__, __LINE__, err);
> > + goto err;
> > + }
> > + mvdev->out_bytes += *out_len;
> > + wmb();
> > + } else {
> > + /*
> > + * We are copying from IO below and the subsequent
> > + *...
2013 Aug 02
1
[PATCH 3/5] Intel MIC Host Driver Changes for Virtio Devices.
...x/kernel/0208.2/0049.html
[2] https://lkml.org/lkml/2006/2/25/146
> > + * We should ideally use something like
> > + * copy_from_user_toio(..) if it existed.
> > + */
> > + if (copy_from_user(dbuf, ubuf, *out_len)) {
> > + err = -EFAULT;
> > + dev_err(mic_dev(mvdev), "%s %d err %d\n",
> > + __func__, __LINE__, err);
> > + goto err;
> > + }
> > + mvdev->out_bytes += *out_len;
> > + wmb();
> > + } else {
> > + /*
> > + * We are copying from IO below and the subsequent
> > + *...
2013 Sep 05
16
[PATCH RESEND v3 0/7] Enable Drivers for Intel MIC X100 Coprocessors.
...vers/misc/Makefile | 1 +
drivers/misc/mic/Kconfig | 39 +
drivers/misc/mic/Makefile | 6 +
drivers/misc/mic/card/Makefile | 11 +
drivers/misc/mic/card/mic_debugfs.c | 130 ++
drivers/misc/mic/card/mic_device.c | 306 +++++
drivers/misc/mic/card/mic_device.h | 133 ++
drivers/misc/mic/card/mic_virtio.c | 631 +++++++++
drivers/misc/mic/card/mic_virtio.h | 77 ++
drivers/misc/mic/card/mic_x100.c | 256 ++++
drivers/misc/mic/card/mic_x100.h...
2013 Sep 05
16
[PATCH RESEND v3 0/7] Enable Drivers for Intel MIC X100 Coprocessors.
...vers/misc/Makefile | 1 +
drivers/misc/mic/Kconfig | 39 +
drivers/misc/mic/Makefile | 6 +
drivers/misc/mic/card/Makefile | 11 +
drivers/misc/mic/card/mic_debugfs.c | 130 ++
drivers/misc/mic/card/mic_device.c | 306 +++++
drivers/misc/mic/card/mic_device.h | 133 ++
drivers/misc/mic/card/mic_virtio.c | 631 +++++++++
drivers/misc/mic/card/mic_virtio.h | 77 ++
drivers/misc/mic/card/mic_x100.c | 256 ++++
drivers/misc/mic/card/mic_x100.h...
2013 Aug 21
10
[PATCH v3 0/7] Enable Drivers for Intel MIC X100 Coprocessors.
...vers/misc/Makefile | 1 +
drivers/misc/mic/Kconfig | 39 +
drivers/misc/mic/Makefile | 6 +
drivers/misc/mic/card/Makefile | 11 +
drivers/misc/mic/card/mic_debugfs.c | 130 ++
drivers/misc/mic/card/mic_device.c | 306 +++++
drivers/misc/mic/card/mic_device.h | 133 ++
drivers/misc/mic/card/mic_virtio.c | 631 +++++++++
drivers/misc/mic/card/mic_virtio.h | 77 ++
drivers/misc/mic/card/mic_x100.c | 256 ++++
drivers/misc/mic/card/mic_x100.h...
2013 Aug 21
10
[PATCH v3 0/7] Enable Drivers for Intel MIC X100 Coprocessors.
...vers/misc/Makefile | 1 +
drivers/misc/mic/Kconfig | 39 +
drivers/misc/mic/Makefile | 6 +
drivers/misc/mic/card/Makefile | 11 +
drivers/misc/mic/card/mic_debugfs.c | 130 ++
drivers/misc/mic/card/mic_device.c | 306 +++++
drivers/misc/mic/card/mic_device.h | 133 ++
drivers/misc/mic/card/mic_virtio.c | 631 +++++++++
drivers/misc/mic/card/mic_virtio.h | 77 ++
drivers/misc/mic/card/mic_x100.c | 256 ++++
drivers/misc/mic/card/mic_x100.h...
2013 Aug 08
10
[PATCH v2 0/7] Enable Drivers for Intel MIC X100 Coprocessors.
...vers/misc/mic/Makefile | 6 +
drivers/misc/mic/card/Makefile | 11 +
drivers/misc/mic/card/mic_common.h | 36 +
drivers/misc/mic/card/mic_debugfs.c | 132 ++
drivers/misc/mic/card/mic_debugfs.h | 35 +
drivers/misc/mic/card/mic_device.c | 306 +++++
drivers/misc/mic/card/mic_device.h | 127 ++
drivers/misc/mic/card/mic_virtio.c | 647 ++++++++++
drivers/misc/mic/card/mic_virtio.h | 74 ++
drivers/misc/mic/card/mic_x100.c | 256 ++++
drivers/misc/mic/card/mic_x100....
2013 Aug 08
10
[PATCH v2 0/7] Enable Drivers for Intel MIC X100 Coprocessors.
...vers/misc/mic/Makefile | 6 +
drivers/misc/mic/card/Makefile | 11 +
drivers/misc/mic/card/mic_common.h | 36 +
drivers/misc/mic/card/mic_debugfs.c | 132 ++
drivers/misc/mic/card/mic_debugfs.h | 35 +
drivers/misc/mic/card/mic_device.c | 306 +++++
drivers/misc/mic/card/mic_device.h | 127 ++
drivers/misc/mic/card/mic_virtio.c | 647 ++++++++++
drivers/misc/mic/card/mic_virtio.h | 74 ++
drivers/misc/mic/card/mic_x100.c | 256 ++++
drivers/misc/mic/card/mic_x100....
2013 Nov 27
7
[PATCH char-misc-linus v3 0/6] misc: mic: Fixes for 3.13-final
These patches fix various issues which were reported or found with the
MIC driver.
Changelog
=========
v2 => v3:
* Reorder patch 5 in v2 to patch 4 in v3.
* Split patch 4 in v2 into patches 5 and 6 in v3.
v1 => v2: @ https://lkml.org/lkml/2013/11/26/376
* Address review comments @ https://lkml.org/lkml/2013/11/26/443
in patch 5.
v1: Initial post @ https://lkml.org/lkml/2013/11/26/321
2013 Nov 27
7
[PATCH char-misc-linus v3 0/6] misc: mic: Fixes for 3.13-final
These patches fix various issues which were reported or found with the
MIC driver.
Changelog
=========
v2 => v3:
* Reorder patch 5 in v2 to patch 4 in v3.
* Split patch 4 in v2 into patches 5 and 6 in v3.
v1 => v2: @ https://lkml.org/lkml/2013/11/26/376
* Address review comments @ https://lkml.org/lkml/2013/11/26/443
in patch 5.
v1: Initial post @ https://lkml.org/lkml/2013/11/26/321
2013 Nov 26
7
[PATCH char-misc-linus 0/5] misc: mic: Fixes for 3.13-rc2
These patches fix various issues which were reported or found with the
MIC driver.
Ashutosh Dixit (3):
misc: mic: Bug fix for sysfs poll usage.
misc: mic: Fix sparse warnings and other endianness issues.
misc: mic: Fix user space namespace pollution from mic_common.h.
Sudeep Dutt (2):
misc: mic: Change mic_notify(...) to return true.
misc: mic: Minor bug fix in 'retry' loops.
2013 Nov 26
7
[PATCH char-misc-linus 0/5] misc: mic: Fixes for 3.13-rc2
These patches fix various issues which were reported or found with the
MIC driver.
Ashutosh Dixit (3):
misc: mic: Bug fix for sysfs poll usage.
misc: mic: Fix sparse warnings and other endianness issues.
misc: mic: Fix user space namespace pollution from mic_common.h.
Sudeep Dutt (2):
misc: mic: Change mic_notify(...) to return true.
misc: mic: Minor bug fix in 'retry' loops.