providers/erdma: Add non-4K page size support #1313
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To commit ?? ("RDMA/erdma: Support larger page size with doorbell
allocation").
Signed-off-by: Cheng Xu <chengyou@linux.alibaba.com>
Default page size of some aarch64 distributions is not 4K, in these OSs, erdma will not work correctly. Currently, erdma always maps the doorbell spaces with size of 4096, it's not always right if OS's page size is not 4096. Fix this in this commit. Signed-off-by: Cheng Xu <chengyou@linux.alibaba.com>
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This PR is not right, so I close it. |
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Hello,
This PR adds the non-4K page size support. For some aarch64 distributions, the default page size is 64K, not 4K. ERDMA will not work correctly in these systems. The main reason is that we use the wrong doorbell page and page offset. We fix it in this PR. This PR needs kernel patch.
Thanks,
Cheng Xu