From: Klaus Jensen <its@irrelevant.dk>
To: qemu-block@nongnu.org
Cc: Kevin Wolf <kwolf@redhat.com>,
Beata Michalska <beata.michalska@linaro.org>,
Klaus Jensen <k.jensen@samsung.com>,
qemu-devel@nongnu.org, Max Reitz <mreitz@redhat.com>,
Klaus Jensen <its@irrelevant.dk>, Keith Busch <kbusch@kernel.org>,
Javier Gonzalez <javier.gonz@samsung.com>,
Maxim Levitsky <mlevitsk@redhat.com>
Subject: [PATCH v7 10/48] nvme: remove redundant cmbloc/cmbsz members
Date: Wed, 15 Apr 2020 07:51:02 +0200 [thread overview]
Message-ID: <20200415055140.466900-11-its@irrelevant.dk> (raw)
In-Reply-To: <20200415055140.466900-1-its@irrelevant.dk>
From: Klaus Jensen <k.jensen@samsung.com>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
---
hw/block/nvme.c | 7 ++-----
hw/block/nvme.h | 2 --
2 files changed, 2 insertions(+), 7 deletions(-)
diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index f45909dad480..123539a5d0ae 100644
--- a/hw/block/nvme.c
+++ b/hw/block/nvme.c
@@ -63,7 +63,7 @@ static inline bool nvme_addr_is_cmb(NvmeCtrl *n, hwaddr addr)
static void nvme_addr_read(NvmeCtrl *n, hwaddr addr, void *buf, int size)
{
- if (n->cmbsz && nvme_addr_is_cmb(n, addr)) {
+ if (n->bar.cmbsz && nvme_addr_is_cmb(n, addr)) {
memcpy(buf, (void *)&n->cmbuf[addr - n->ctrl_mem.addr], size);
return;
}
@@ -157,7 +157,7 @@ static uint16_t nvme_map_prp(QEMUSGList *qsg, QEMUIOVector *iov, uint64_t prp1,
if (unlikely(!prp1)) {
trace_nvme_dev_err_invalid_prp();
return NVME_INVALID_FIELD | NVME_DNR;
- } else if (n->cmbsz && prp1 >= n->ctrl_mem.addr &&
+ } else if (n->bar.cmbsz && prp1 >= n->ctrl_mem.addr &&
prp1 < n->ctrl_mem.addr + int128_get64(n->ctrl_mem.size)) {
qsg->nsg = 0;
qemu_iovec_init(iov, num_prps);
@@ -1443,9 +1443,6 @@ static void nvme_realize(PCIDevice *pci_dev, Error **errp)
NVME_CMBSZ_SET_SZU(n->bar.cmbsz, 2); /* MBs */
NVME_CMBSZ_SET_SZ(n->bar.cmbsz, n->params.cmb_size_mb);
- n->cmbloc = n->bar.cmbloc;
- n->cmbsz = n->bar.cmbsz;
-
n->cmbuf = g_malloc0(NVME_CMBSZ_GETSIZE(n->bar.cmbsz));
memory_region_init_io(&n->ctrl_mem, OBJECT(n), &nvme_cmb_ops, n,
"nvme-cmb", NVME_CMBSZ_GETSIZE(n->bar.cmbsz));
diff --git a/hw/block/nvme.h b/hw/block/nvme.h
index 98f5b9479244..ad1786953be9 100644
--- a/hw/block/nvme.h
+++ b/hw/block/nvme.h
@@ -88,8 +88,6 @@ typedef struct NvmeCtrl {
uint32_t num_namespaces;
uint32_t max_q_ents;
uint64_t ns_size;
- uint32_t cmbsz;
- uint32_t cmbloc;
uint8_t *cmbuf;
uint64_t irq_status;
uint64_t host_timestamp; /* Timestamp sent by the host */
--
2.26.0
next prev parent reply other threads:[~2020-04-15 5:54 UTC|newest]
Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-15 5:50 [PATCH v7 00/48] nvme: support NVMe v1.3d, SGLs and multiple namespaces Klaus Jensen
2020-04-15 5:50 ` [PATCH v7 01/48] nvme: rename trace events to nvme_dev Klaus Jensen
2020-04-15 5:50 ` [PATCH v7 02/48] nvme: remove superfluous breaks Klaus Jensen
2020-04-15 6:57 ` Philippe Mathieu-Daudé
2020-04-15 5:50 ` [PATCH v7 03/48] nvme: move device parameters to separate struct Klaus Jensen
2020-04-15 6:58 ` Philippe Mathieu-Daudé
2020-04-15 5:50 ` [PATCH v7 04/48] nvme: bump spec data structures to v1.3 Klaus Jensen
2020-04-15 5:50 ` [PATCH v7 05/48] nvme: use constants in identify Klaus Jensen
2020-04-15 7:01 ` Philippe Mathieu-Daudé
2020-04-15 5:50 ` [PATCH v7 06/48] nvme: refactor nvme_addr_read Klaus Jensen
2020-04-15 7:03 ` Philippe Mathieu-Daudé
2020-04-15 7:46 ` Klaus Birkelund Jensen
2020-04-15 5:50 ` [PATCH v7 07/48] nvme: add support for the abort command Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 08/48] nvme: fix pci doorbell size calculation Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 09/48] nvme: add max_ioqpairs device parameter Klaus Jensen
2020-04-15 5:51 ` Klaus Jensen [this message]
2020-04-15 7:10 ` [PATCH v7 10/48] nvme: remove redundant cmbloc/cmbsz members Philippe Mathieu-Daudé
2020-04-15 7:19 ` Klaus Birkelund Jensen
2020-04-15 7:48 ` Philippe Mathieu-Daudé
2020-04-15 5:51 ` [PATCH v7 11/48] nvme: refactor device realization Klaus Jensen
2020-04-15 7:14 ` Philippe Mathieu-Daudé
2020-04-15 7:25 ` Klaus Birkelund Jensen
2020-04-15 7:55 ` Philippe Mathieu-Daudé
2020-04-15 8:18 ` Klaus Birkelund Jensen
2020-04-15 5:51 ` [PATCH v7 12/48] nvme: add temperature threshold feature Klaus Jensen
2020-04-15 7:19 ` Philippe Mathieu-Daudé
2020-04-15 7:24 ` Klaus Birkelund Jensen
2020-04-15 7:28 ` Klaus Birkelund Jensen
2020-04-15 7:45 ` Philippe Mathieu-Daudé
2020-04-15 5:51 ` [PATCH v7 13/48] nvme: add support for the get log page command Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 14/48] nvme: add support for the asynchronous event request command Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 15/48] nvme: add missing mandatory features Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 16/48] nvme: additional tracing Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 17/48] nvme: make sure ncqr and nsqr is valid Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 18/48] nvme: add log specific field to trace events Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 19/48] nvme: support identify namespace descriptor list Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 20/48] nvme: enforce valid queue creation sequence Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 21/48] nvme: provide the mandatory subnqn field Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 22/48] nvme: bump supported version to v1.3 Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 23/48] nvme: memset preallocated requests structures Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 24/48] nvme: add mapping helpers Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 25/48] nvme: replace dma_acct with blk_acct equivalent Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 26/48] nvme: remove redundant has_sg member Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 27/48] nvme: refactor dma read/write Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 28/48] nvme: pass request along for tracing Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 29/48] nvme: add request mapping helper Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 30/48] nvme: verify validity of prp lists in the cmb Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 31/48] nvme: refactor request bounds checking Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 32/48] nvme: add check for mdts Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 33/48] nvme: be consistent about zeros vs zeroes Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 34/48] nvme: refactor NvmeRequest Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 35/48] nvme: remove NvmeCmd parameter Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 36/48] nvme: allow multiple aios per command Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 37/48] nvme: add nvme_check_rw helper Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 38/48] nvme: use preallocated qsg/iov in nvme_dma_prp Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 39/48] pci: pass along the return value of dma_memory_rw Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 40/48] nvme: handle dma errors Klaus Jensen
2020-04-15 7:26 ` Philippe Mathieu-Daudé
2020-04-15 5:51 ` [PATCH v7 41/48] nvme: harden cmb access Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 42/48] nvme: add support for scatter gather lists Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 43/48] nvme: add support for sgl bit bucket descriptor Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 44/48] nvme: refactor identify active namespace id list Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 45/48] nvme: support multiple namespaces Klaus Jensen
2020-04-15 7:38 ` Philippe Mathieu-Daudé
2020-04-15 8:02 ` Klaus Birkelund Jensen
2020-04-15 5:51 ` [PATCH v7 46/48] pci: allocate pci id for nvme Klaus Jensen
2020-04-21 9:19 ` Gerd Hoffmann
2020-04-15 5:51 ` [PATCH v7 47/48] nvme: change controller pci id Klaus Jensen
2020-04-15 5:51 ` [PATCH v7 48/48] nvme: make lba data size configurable Klaus Jensen
2020-04-15 7:40 ` Philippe Mathieu-Daudé
2020-04-15 7:17 ` [PATCH v7 00/48] nvme: support NVMe v1.3d, SGLs and multiple namespaces no-reply
2020-04-15 8:02 ` no-reply
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200415055140.466900-11-its@irrelevant.dk \
--to=its@irrelevant.dk \
--cc=beata.michalska@linaro.org \
--cc=javier.gonz@samsung.com \
--cc=k.jensen@samsung.com \
--cc=kbusch@kernel.org \
--cc=kwolf@redhat.com \
--cc=mlevitsk@redhat.com \
--cc=mreitz@redhat.com \
--cc=qemu-block@nongnu.org \
--cc=qemu-devel@nongnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).