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authorLinus Torvalds <torvalds@linux-foundation.org>2020-10-15 10:01:51 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-10-15 10:01:51 -0700
commit726eb70e0d34dc4bc4dada71f52bba8ed638431e (patch)
treee49674616f4513c8c6a4746a08e93c9441708d34 /drivers/misc/mic/vop/vop_main.c
parentc6dbef7307629cce855aa6b482b60cbf7777ed88 (diff)
parentf3277cbfba763cd2826396521b9296de67cf1bbc (diff)
downloadlwn-726eb70e0d34dc4bc4dada71f52bba8ed638431e.tar.gz
lwn-726eb70e0d34dc4bc4dada71f52bba8ed638431e.zip
Merge tag 'char-misc-5.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char/misc driver updates from Greg KH: "Here is the big set of char, misc, and other assorted driver subsystem patches for 5.10-rc1. There's a lot of different things in here, all over the drivers/ directory. Some summaries: - soundwire driver updates - habanalabs driver updates - extcon driver updates - nitro_enclaves new driver - fsl-mc driver and core updates - mhi core and bus updates - nvmem driver updates - eeprom driver updates - binder driver updates and fixes - vbox minor bugfixes - fsi driver updates - w1 driver updates - coresight driver updates - interconnect driver updates - misc driver updates - other minor driver updates All of these have been in linux-next for a while with no reported issues" * tag 'char-misc-5.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (396 commits) binder: fix UAF when releasing todo list docs: w1: w1_therm: Fix broken xref, mistakes, clarify text misc: Kconfig: fix a HISI_HIKEY_USB dependency LSM: Fix type of id parameter in kernel_post_load_data prototype misc: Kconfig: add a new dependency for HISI_HIKEY_USB firmware_loader: fix a kernel-doc markup w1: w1_therm: make w1_poll_completion static binder: simplify the return expression of binder_mmap test_firmware: Test partial read support firmware: Add request_partial_firmware_into_buf() firmware: Store opt_flags in fw_priv fs/kernel_file_read: Add "offset" arg for partial reads IMA: Add support for file reads without contents LSM: Add "contents" flag to kernel_read_file hook module: Call security_kernel_post_load_data() firmware_loader: Use security_post_load_data() LSM: Introduce kernel_post_load_data() hook fs/kernel_read_file: Add file_size output argument fs/kernel_read_file: Switch buffer size arg to size_t fs/kernel_read_file: Remove redundant size argument ...
Diffstat (limited to 'drivers/misc/mic/vop/vop_main.c')
-rw-r--r--drivers/misc/mic/vop/vop_main.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/misc/mic/vop/vop_main.c b/drivers/misc/mic/vop/vop_main.c
index 55e7f21e51f4..714b94f42d38 100644
--- a/drivers/misc/mic/vop/vop_main.c
+++ b/drivers/misc/mic/vop/vop_main.c
@@ -124,6 +124,7 @@ static void vop_transport_features(struct virtio_device *vdev)
* creates virtio rings on preallocated memory.
*/
__virtio_clear_bit(vdev, VIRTIO_F_RING_PACKED);
+ __virtio_set_bit(vdev, VIRTIO_F_ACCESS_PLATFORM);
}
static int vop_finalize_features(struct virtio_device *vdev)
@@ -320,7 +321,7 @@ static struct virtqueue *vop_find_vq(struct virtio_device *dev,
/* First assign the vring's allocated in host memory */
vqconfig = _vop_vq_config(vdev->desc) + index;
memcpy_fromio(&config, vqconfig, sizeof(config));
- _vr_size = vring_size(le16_to_cpu(config.num), MIC_VIRTIO_RING_ALIGN);
+ _vr_size = round_up(vring_size(le16_to_cpu(config.num), MIC_VIRTIO_RING_ALIGN), 4);
vr_size = PAGE_ALIGN(_vr_size + sizeof(struct _mic_vring_info));
va = vpdev->hw_ops->remap(vpdev, le64_to_cpu(config.address), vr_size);
if (!va)