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authorKlaus Jensen <k.jensen@samsung.com>2021-06-17 21:06:52 +0200
committerKlaus Jensen <k.jensen@samsung.com>2021-06-29 07:16:25 +0200
commit2a132309e45dfce6dcae901388c05c3cc3cb8d73 (patch)
tree7affa08177d0c5a2bfad9caf08078fe9d4703425 /include/block
parent189a8bf7f64aff9c2e26a6e6f2adc654eb9bbe81 (diff)
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hw/nvme: use prinfo directly in nvme_check_prinfo and nvme_dif_check
The nvme_check_prinfo() and nvme_dif_check() functions operate on the 16 bit "control" member of the NvmeCmd. These functions do not otherwise operate on an NvmeCmd or an NvmeRequest, so change them to expect the actual 4 bit PRINFO field and add constants that work on this field as well. Signed-off-by: Klaus Jensen <k.jensen@samsung.com> Reviewed-by: Keith Busch <kbusch@kernel.org>
Diffstat (limited to 'include/block')
-rw-r--r--include/block/nvme.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/block/nvme.h b/include/block/nvme.h
index 333affd..0fabe28 100644
--- a/include/block/nvme.h
+++ b/include/block/nvme.h
@@ -708,6 +708,14 @@ enum {
#define NVME_RW_PRINFO(control) ((control >> 10) & 0xf)
+enum {
+ NVME_PRINFO_PRACT = 1 << 3,
+ NVME_PRINFO_PRCHK_GUARD = 1 << 2,
+ NVME_PRINFO_PRCHK_APP = 1 << 1,
+ NVME_PRINFO_PRCHK_REF = 1 << 0,
+ NVME_PRINFO_PRCHK_MASK = 7 << 0,
+};
+
typedef struct QEMU_PACKED NvmeDsmCmd {
uint8_t opcode;
uint8_t flags;