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| author |   Christophe Fontaine <christophe.fontaine@enea.com> | 2017-06-20 13:57:47 +0200 |
|---|---|---|
| committer |   Damjan Marion <dmarion.lists@gmail.com> | 2017-06-29 11:40:45 +0000 |
| commit | 26054ea1d1bad8d0d383bac59bfbe50912aee146 (patch) | |
| tree | d6ecab240cfad5778691bd5842c1f499cb662009 /src/vnet/devices | |
| parent | 5c20a0131a6a2516c14d5ccfc6db90fd13ec8a33 (diff) | |
Fix SIGBUS on aarch64
A call to 'clib_smp_swap (&((dq)->interrupt_pending), 0)' was creating
a SIGBUS.
Instead of making dq->interrupt_pending aligned on 64bits, we reduce the size
from uword (u64) to u32, as the number of pending interrupts will never
go above max of u32.
Change-Id: Ifa5a6d3b7adee222329a671be01305cf50853b33
Signed-off-by: Christophe Fontaine <christophe.fontaine@enea.com>
Diffstat (limited to 'src/vnet/devices')
| -rw-r--r-- | src/vnet/devices/devices.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/vnet/devices/devices.h b/src/vnet/devices/devices.h index f1f7e778460..b74e3713dfc 100644 --- a/src/vnet/devices/devices.h +++ b/src/vnet/devices/devices.h @@ -61,7 +61,7 @@ typedef struct u32 dev_instance; u16 queue_id; vnet_hw_interface_rx_mode mode; - uword interrupt_pending; + u32 interrupt_pending; } vnet_device_and_queue_t; typedef struct |