Searched hist:"7 e9a1dada2266c1ef777eba123b5515859779eb9" (Results 1 – 4 of 4) sorted by relevance
| /linux/drivers/infiniband/hw/erdma/ |
| H A D | erdma.h | diff 7e9a1dada2266c1ef777eba123b5515859779eb9 Tue Jun 06 07:50:03 CEST 2023 Cheng Xu <chengyou@linux.alibaba.com> RDMA/erdma: Allocate doorbell resources from hardware
Each ucontext will try to allocate doorbell resources in the extended bar
space from hardware. For compatibility, we change nothing for the original
bar space, and it will be used only for applications with CAP_SYS_RAWIO
authority in the older HW/FW environments.
Signed-off-by: Cheng Xu <chengyou@linux.alibaba.com>
Link: https://lore.kernel.org/r/20230606055005.80729-3-chengyou@linux.alibaba.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
|
| H A D | erdma_hw.h | diff 7e9a1dada2266c1ef777eba123b5515859779eb9 Tue Jun 06 07:50:03 CEST 2023 Cheng Xu <chengyou@linux.alibaba.com> RDMA/erdma: Allocate doorbell resources from hardware
Each ucontext will try to allocate doorbell resources in the extended bar
space from hardware. For compatibility, we change nothing for the original
bar space, and it will be used only for applications with CAP_SYS_RAWIO
authority in the older HW/FW environments.
Signed-off-by: Cheng Xu <chengyou@linux.alibaba.com>
Link: https://lore.kernel.org/r/20230606055005.80729-3-chengyou@linux.alibaba.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
|
| H A D | erdma_verbs.h | diff 7e9a1dada2266c1ef777eba123b5515859779eb9 Tue Jun 06 07:50:03 CEST 2023 Cheng Xu <chengyou@linux.alibaba.com> RDMA/erdma: Allocate doorbell resources from hardware
Each ucontext will try to allocate doorbell resources in the extended bar
space from hardware. For compatibility, we change nothing for the original
bar space, and it will be used only for applications with CAP_SYS_RAWIO
authority in the older HW/FW environments.
Signed-off-by: Cheng Xu <chengyou@linux.alibaba.com>
Link: https://lore.kernel.org/r/20230606055005.80729-3-chengyou@linux.alibaba.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
|
| H A D | erdma_verbs.c | diff 7e9a1dada2266c1ef777eba123b5515859779eb9 Tue Jun 06 07:50:03 CEST 2023 Cheng Xu <chengyou@linux.alibaba.com> RDMA/erdma: Allocate doorbell resources from hardware
Each ucontext will try to allocate doorbell resources in the extended bar
space from hardware. For compatibility, we change nothing for the original
bar space, and it will be used only for applications with CAP_SYS_RAWIO
authority in the older HW/FW environments.
Signed-off-by: Cheng Xu <chengyou@linux.alibaba.com>
Link: https://lore.kernel.org/r/20230606055005.80729-3-chengyou@linux.alibaba.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
|