Merge 4.16-rc7 into char-misc-next

We want the hyperv fix in here for merging and testing.

Signed-off-by: Greg Kroah-Hartman <[email protected]>
This commit is contained in:
Greg Kroah-Hartman 2018-03-28 12:27:35 +02:00
commit b24d0d5b12
769 changed files with 8044 additions and 5298 deletions

View file

@ -102,10 +102,32 @@ static long afu_ioctl_attach(struct ocxl_context *ctx,
return rc;
}
static long afu_ioctl_get_metadata(struct ocxl_context *ctx,
struct ocxl_ioctl_metadata __user *uarg)
{
struct ocxl_ioctl_metadata arg;
memset(&arg, 0, sizeof(arg));
arg.version = 0;
arg.afu_version_major = ctx->afu->config.version_major;
arg.afu_version_minor = ctx->afu->config.version_minor;
arg.pasid = ctx->pasid;
arg.pp_mmio_size = ctx->afu->config.pp_mmio_stride;
arg.global_mmio_size = ctx->afu->config.global_mmio_size;
if (copy_to_user(uarg, &arg, sizeof(arg)))
return -EFAULT;
return 0;
}
#define CMD_STR(x) (x == OCXL_IOCTL_ATTACH ? "ATTACH" : \
x == OCXL_IOCTL_IRQ_ALLOC ? "IRQ_ALLOC" : \
x == OCXL_IOCTL_IRQ_FREE ? "IRQ_FREE" : \
x == OCXL_IOCTL_IRQ_SET_FD ? "IRQ_SET_FD" : \
x == OCXL_IOCTL_GET_METADATA ? "GET_METADATA" : \
"UNKNOWN")
static long afu_ioctl(struct file *file, unsigned int cmd,
@ -159,6 +181,11 @@ static long afu_ioctl(struct file *file, unsigned int cmd,
irq_fd.eventfd);
break;
case OCXL_IOCTL_GET_METADATA:
rc = afu_ioctl_get_metadata(ctx,
(struct ocxl_ioctl_metadata __user *) args);
break;
default:
rc = -EINVAL;
}