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[PULL 1/5] nvme: fix NSSRS offset in CAP register
From: |
Max Reitz |
Subject: |
[PULL 1/5] nvme: fix NSSRS offset in CAP register |
Date: |
Mon, 4 Nov 2019 10:03:43 +0100 |
From: Klaus Jensen <address@hidden>
Fix the offset of the NSSRS field the CAP register.
>From NVME 1.4, section 3 ("Controller Registers"), subsection 3.1.1
("Offset 0h: CAP – Controller Capabilities") CAP_NSSRS_SHIFT is bit 36,
not 33.
Signed-off-by: Klaus Jensen <address@hidden>
Reported-by: Javier Gonzalez <address@hidden>
Message-id: address@hidden
Reviewed-by: John Snow <address@hidden>
[mreitz: Added John's note on the location in the specification where
this information can be found]
Signed-off-by: Max Reitz <address@hidden>
---
include/block/nvme.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/block/nvme.h b/include/block/nvme.h
index ab5943b90a..8fb941c653 100644
--- a/include/block/nvme.h
+++ b/include/block/nvme.h
@@ -23,7 +23,7 @@ enum NvmeCapShift {
CAP_AMS_SHIFT = 17,
CAP_TO_SHIFT = 24,
CAP_DSTRD_SHIFT = 32,
- CAP_NSSRS_SHIFT = 33,
+ CAP_NSSRS_SHIFT = 36,
CAP_CSS_SHIFT = 37,
CAP_MPSMIN_SHIFT = 48,
CAP_MPSMAX_SHIFT = 52,
--
2.21.0
- [PULL 0/5] Block patches for 4.2-rc0, Max Reitz, 2019/11/04
- [PULL 2/5] block/block-copy: fix s->copy_size for compressed cluster, Max Reitz, 2019/11/04
- [PULL 1/5] nvme: fix NSSRS offset in CAP register,
Max Reitz <=
- [PULL 3/5] block: Make wait/mark serialising requests public, Max Reitz, 2019/11/04
- [PULL 4/5] block: Add bdrv_co_get_self_request(), Max Reitz, 2019/11/04
- [PULL 5/5] block/file-posix: Let post-EOF fallocate serialize, Max Reitz, 2019/11/04
- Re: [PULL 0/5] Block patches for 4.2-rc0, Peter Maydell, 2019/11/06