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authorWarner Losh <imp@FreeBSD.org>2021-07-02 21:58:19 +0000
committerWarner Losh <imp@FreeBSD.org>2021-07-02 22:05:19 +0000
commitfea3cf1d6da0acf40bc1d3dadeeea7eeccbc10dd (patch)
tree05a748db28f3a6465c096f714d2b1ec56f4315a4 /sys/dev/nvme
parent80a75155e1601bddc2c595c06ab6ea916c603071 (diff)
Diffstat (limited to 'sys/dev/nvme')
-rw-r--r--sys/dev/nvme/nvme.h10
1 files changed, 5 insertions, 5 deletions
diff --git a/sys/dev/nvme/nvme.h b/sys/dev/nvme/nvme.h
index d63a074f321d..7d153c61165c 100644
--- a/sys/dev/nvme/nvme.h
+++ b/sys/dev/nvme/nvme.h
@@ -578,8 +578,8 @@ struct nvme_registers {
struct {
uint32_t sq_tdbl; /* submission queue tail doorbell */
uint32_t cq_hdbl; /* completion queue head doorbell */
- } doorbell[1] __packed;
-} __packed;
+ } doorbell[1];
+};
_Static_assert(sizeof(struct nvme_registers) == 0x1008, "bad size for nvme_registers");
@@ -612,7 +612,7 @@ struct nvme_command {
uint32_t cdw13; /* command-specific */
uint32_t cdw14; /* command-specific */
uint32_t cdw15; /* command-specific */
-} __packed;
+};
_Static_assert(sizeof(struct nvme_command) == 16 * 4, "bad size for nvme_command");
@@ -630,7 +630,7 @@ struct nvme_completion {
/* dword 3 */
uint16_t cid; /* command identifier */
uint16_t status;
-} __packed;
+} __aligned(8); /* riscv: nvme_qpair_process_completions has better code gen */
_Static_assert(sizeof(struct nvme_completion) == 4 * 4, "bad size for nvme_completion");
@@ -638,7 +638,7 @@ struct nvme_dsm_range {
uint32_t attributes;
uint32_t length;
uint64_t starting_lba;
-} __packed;
+};
/* Largest DSM Trim that can be done */
#define NVME_MAX_DSM_TRIM 4096