From: Klaus Jensen <its@irrelevant.dk>
To: qemu-devel@nongnu.org, qemu-block@nongnu.org
Cc: "Kevin Wolf" <kwolf@redhat.com>, "Fam Zheng" <fam@euphon.net>,
"Klaus Jensen" <k.jensen@samsung.com>,
"Keith Busch" <kbusch@kernel.org>,
"Hanna Reitz" <hreitz@redhat.com>,
"Stefan Hajnoczi" <stefanha@redhat.com>,
"Klaus Jensen" <its@irrelevant.dk>,
"Philippe Mathieu-Daudé" <philmd@redhat.com>
Subject: [PATCH for-7.0 3/4] hw/nvme: add ozcs enum
Date: Thu, 25 Nov 2021 08:37:34 +0100 [thread overview]
Message-ID: <20211125073735.248403-4-its@irrelevant.dk> (raw)
In-Reply-To: <20211125073735.248403-1-its@irrelevant.dk>
From: Klaus Jensen <k.jensen@samsung.com>
Add enumeration for OZCS values.
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
---
hw/nvme/ns.c | 3 ++-
include/block/nvme.h | 4 ++++
2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/hw/nvme/ns.c b/hw/nvme/ns.c
index 8b5f98c76180..356b6c1c2f14 100644
--- a/hw/nvme/ns.c
+++ b/hw/nvme/ns.c
@@ -266,7 +266,8 @@ static void nvme_ns_init_zoned(NvmeNamespace *ns)
id_ns_z->mar = cpu_to_le32(ns->params.max_active_zones - 1);
id_ns_z->mor = cpu_to_le32(ns->params.max_open_zones - 1);
id_ns_z->zoc = 0;
- id_ns_z->ozcs = ns->params.cross_zone_read ? 0x01 : 0x00;
+ id_ns_z->ozcs = ns->params.cross_zone_read ?
+ NVME_ID_NS_ZONED_OZCS_RAZB : 0x00;
for (i = 0; i <= ns->id_ns.nlbaf; i++) {
id_ns_z->lbafe[i].zsze = cpu_to_le64(ns->zone_size);
diff --git a/include/block/nvme.h b/include/block/nvme.h
index 2b8b906466ab..d33ff2c184cf 100644
--- a/include/block/nvme.h
+++ b/include/block/nvme.h
@@ -1351,6 +1351,10 @@ typedef struct QEMU_PACKED NvmeIdNsZoned {
uint8_t vs[256];
} NvmeIdNsZoned;
+enum NvmeIdNsZonedOzcs {
+ NVME_ID_NS_ZONED_OZCS_RAZB = 1 << 0,
+};
+
/*Deallocate Logical Block Features*/
#define NVME_ID_NS_DLFEAT_GUARD_CRC(dlfeat) ((dlfeat) & 0x10)
#define NVME_ID_NS_DLFEAT_WRITE_ZEROES(dlfeat) ((dlfeat) & 0x08)
--
2.34.0
next prev parent reply other threads:[~2021-11-25 7:47 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-25 7:37 [PATCH for-7.0 0/4] hw/nvme: zoned random write area Klaus Jensen
2021-11-25 7:37 ` [PATCH for-7.0 1/4] hw/nvme: add struct for zone management send Klaus Jensen
2022-01-26 17:00 ` Keith Busch
2021-11-25 7:37 ` [PATCH for-7.0 2/4] hw/nvme: add zone attribute get/set helpers Klaus Jensen
2022-01-26 17:05 ` Keith Busch
2021-11-25 7:37 ` Klaus Jensen [this message]
2022-01-26 17:06 ` [PATCH for-7.0 3/4] hw/nvme: add ozcs enum Keith Busch
2021-11-25 7:37 ` [PATCH for-7.0 4/4] hw/nvme: add support for zoned random write area Klaus Jensen
2022-01-26 17:09 ` Keith Busch
2022-01-26 8:58 ` [PATCH for-7.0 0/4] hw/nvme: " Klaus Jensen
2022-01-26 13:15 ` Stefan Hajnoczi
2022-01-26 13:44 ` Klaus Jensen
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