[PATCH v4 0/2] vduse: Fix race in vduse_dev_msg_sync and vduse_dev_read_iter

From: Zhang Tianci

Date: Thu Feb 26 2026 - 06:56:45 EST


Changes in v4:
- Simplify code. [Jason]
- Add comment for rolling back. [Jason]
- Link to v3: https://lore.kernel.org/lkml/20260202072655.95143-1-zhangtianci.1997@xxxxxxxxxxxxx/

Changes in v3:
- Add first patch.
- Link to v2: https://lore.kernel.org/lkml/20260202031212.26871-1-zhangtianci.1997@xxxxxxxxxxxxx/

Changes in v2:
- Rewrite commit message. [Michael]
- Add Fixes tag and cc stable email list. [Eugenio]
- Rewrite one comment. [Michael]
- Link to v1: https://lore.kernel.org/lkml/20260130081524.81271-1-zhangtianci.1997@xxxxxxxxxxxxx/


Zhang Tianci (2):
vduse: Requeue failed read to send_list head
vduse: Fix race in vduse_dev_msg_sync and vduse_dev_read_iter

drivers/vdpa/vdpa_user/vduse_dev.c | 43 +++++++++++++++++++++++-------
1 file changed, 33 insertions(+), 10 deletions(-)

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2.39.5