Messages in this thread Patch in this message | | | From | Oded Gabbay <> | Subject | [PATCH 6/7] habanalabs: align armcp_packet structure to 8 bytes | Date | Tue, 16 Jun 2020 09:13:26 +0300 |
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Once there is a 64-bit field in a structure, GCC compiler for ARM aligns the structure to 8 bytes. In order to avoid confusion when these structures are being passed between CPUs from different architectures, we explicitly align the structure to 8 bytes.
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com> --- drivers/misc/habanalabs/include/armcp_if.h | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/misc/habanalabs/include/armcp_if.h b/drivers/misc/habanalabs/include/armcp_if.h index a34fc39ad87e..dea7c90faafa 100644 --- a/drivers/misc/habanalabs/include/armcp_if.h +++ b/drivers/misc/habanalabs/include/armcp_if.h @@ -276,6 +276,8 @@ struct armcp_packet { /* For get Armcp info/EEPROM data */ __le32 data_max_size; }; + + __le32 reserved; }; struct armcp_unmask_irq_arr_packet { -- 2.17.1
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