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Help
Searched
refs:memory_lock
(Results
1 - 8
of
8
) sorted by relevance
/kernel/linux/linux-5.10/drivers/vfio/pci/
H
A
D
vfio_pci_rdwr.c
45
down_read(&vdev->
memory_lock
); \
47
up_read(&vdev->
memory_lock
); \
55
up_read(&vdev->
memory_lock
); \
72
down_read(&vdev->
memory_lock
); \
74
up_read(&vdev->
memory_lock
); \
82
up_read(&vdev->
memory_lock
); \
390
if (!down_read_trylock(&vdev->
memory_lock
))
in vfio_pci_ioeventfd_handler()
393
up_read(&vdev->
memory_lock
);
in vfio_pci_ioeventfd_handler()
401
up_read(&vdev->
memory_lock
);
in vfio_pci_ioeventfd_handler()
H
A
D
vfio_pci.c
1089
up_write(&vdev->
memory_lock
);
in vfio_pci_ioctl()
1273
* We need to get
memory_lock
for each device, but devices
in vfio_pci_ioctl()
1276
*
memory_lock
.
in vfio_pci_ioctl()
1289
ret = down_write_trylock(&tmp->
memory_lock
);
in vfio_pci_ioctl()
1309
up_write(&tmp->
memory_lock
);
in vfio_pci_ioctl()
1465
* The
memory_lock
semaphore is used by both code paths calling
in vfio_pci_zap_and_vma_lock()
1476
* Therefore we can only hold the
memory_lock
write lock when
in vfio_pci_zap_and_vma_lock()
1479
* vma_lock, thus
memory_lock
is nested under vma_lock.
in vfio_pci_zap_and_vma_lock()
1482
* followed by
memory_lock
read lock, while already holding
in vfio_pci_zap_and_vma_lock()
1549
down_write(&vdev->
memory_lock
);
in vfio_pci_zap_and_down_write_memory_lock()
[all...]
H
A
D
vfio_pci_private.h
144
struct rw_semaphore
memory_lock
;
member
H
A
D
vfio_pci_config.c
398
/* Caller should hold
memory_lock
semaphore */
587
down_write(&vdev->
memory_lock
);
in vfio_basic_config_write()
608
up_write(&vdev->
memory_lock
);
in vfio_basic_config_write()
622
up_write(&vdev->
memory_lock
);
in vfio_basic_config_write()
863
up_write(&vdev->
memory_lock
);
in vfio_exp_config_write()
945
up_write(&vdev->
memory_lock
);
in vfio_af_config_write()
/kernel/linux/linux-6.6/drivers/vfio/pci/
H
A
D
vfio_pci_rdwr.c
45
down_read(&vdev->
memory_lock
); \
47
up_read(&vdev->
memory_lock
); \
55
up_read(&vdev->
memory_lock
); \
72
down_read(&vdev->
memory_lock
); \
74
up_read(&vdev->
memory_lock
); \
82
up_read(&vdev->
memory_lock
); \
392
if (!down_read_trylock(&vdev->
memory_lock
))
in vfio_pci_ioeventfd_handler()
395
up_read(&vdev->
memory_lock
);
in vfio_pci_ioeventfd_handler()
403
up_read(&vdev->
memory_lock
);
in vfio_pci_ioeventfd_handler()
H
A
D
vfio_pci_core.c
290
* The vdev power related flags are protected with '
memory_lock
'
in vfio_pci_runtime_pm_entry()
295
up_write(&vdev->
memory_lock
);
in vfio_pci_runtime_pm_entry()
302
up_write(&vdev->
memory_lock
);
in vfio_pci_runtime_pm_entry()
376
* The vdev power related flags are protected with '
memory_lock
'
in vfio_pci_runtime_pm_exit()
379
down_write(&vdev->
memory_lock
);
in vfio_pci_runtime_pm_exit()
381
up_write(&vdev->
memory_lock
);
in vfio_pci_runtime_pm_exit()
411
down_write(&vdev->
memory_lock
);
in vfio_pci_core_runtime_suspend()
421
up_write(&vdev->
memory_lock
);
in vfio_pci_core_runtime_suspend()
444
down_write(&vdev->
memory_lock
);
in vfio_pci_core_runtime_resume()
449
up_write(&vdev->
memory_lock
);
in vfio_pci_core_runtime_resume()
[all...]
H
A
D
vfio_pci_config.c
399
/* Caller should hold
memory_lock
semaphore */
591
down_write(&vdev->
memory_lock
);
in vfio_basic_config_write()
612
up_write(&vdev->
memory_lock
);
in vfio_basic_config_write()
626
up_write(&vdev->
memory_lock
);
in vfio_basic_config_write()
709
down_write(&vdev->
memory_lock
);
in vfio_lock_and_set_power_state()
712
up_write(&vdev->
memory_lock
);
in vfio_lock_and_set_power_state()
900
up_write(&vdev->
memory_lock
);
in vfio_exp_config_write()
982
up_write(&vdev->
memory_lock
);
in vfio_af_config_write()
/kernel/linux/linux-6.6/include/linux/
H
A
D
vfio_pci_core.h
98
struct rw_semaphore
memory_lock
;
member
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