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From: Klaus Jensen <its@irrelevant.dk>
To: qemu-block@nongnu.org
Cc: "Kevin Wolf" <kwolf@redhat.com>,
	"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>,
	"Philippe Mathieu-Daudé" <philmd@redhat.com>
Subject: [PATCH v6 10/20] hw/block/nvme: remove redundant cmbloc/cmbsz members
Date: Thu, 14 May 2020 06:46:01 +0200	[thread overview]
Message-ID: <20200514044611.734782-11-its@irrelevant.dk> (raw)
In-Reply-To: <20200514044611.734782-1-its@irrelevant.dk>

From: Klaus Jensen <k.jensen@samsung.com>

Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Reviewed-by: Keith Busch <kbusch@kernel.org>
---
 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 88ab5d55b8c9..e93ed729aef5 100644
--- a/hw/block/nvme.c
+++ b/hw/block/nvme.c
@@ -77,7 +77,7 @@ static 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;
     }
@@ -171,7 +171,7 @@ static uint16_t nvme_map_prp(QEMUSGList *qsg, QEMUIOVector *iov, uint64_t prp1,
     if (unlikely(!prp1)) {
         trace_pci_nvme_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);
@@ -1487,9 +1487,6 @@ 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 26c38bd913be..cedc8022dbb3 100644
--- a/hw/block/nvme.h
+++ b/hw/block/nvme.h
@@ -82,8 +82,6 @@ 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;
     uint32_t    irq_status;
     uint64_t    host_timestamp;                 /* Timestamp sent by the host */
-- 
2.26.2



  parent reply	other threads:[~2020-05-14  4:49 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-14  4:45 [PATCH v6 00/20] nvme: small fixes, refactoring and cleanups Klaus Jensen
2020-05-14  4:45 ` [PATCH v6 01/20] hw/block/nvme: fix pci doorbell size calculation Klaus Jensen
2020-05-14  4:45 ` [PATCH v6 02/20] hw/block/nvme: rename trace events to pci_nvme Klaus Jensen
2020-05-14  4:45 ` [PATCH v6 03/20] hw/block/nvme: remove superfluous breaks Klaus Jensen
2020-05-14  4:45 ` [PATCH v6 04/20] hw/block/nvme: move device parameters to separate struct Klaus Jensen
2020-05-14  4:45 ` [PATCH v6 05/20] hw/block/nvme: use constants in identify Klaus Jensen
2020-05-14  4:45 ` [PATCH v6 06/20] hw/block/nvme: refactor nvme_addr_read Klaus Jensen
2020-05-14  4:45 ` [PATCH v6 07/20] hw/block/nvme: fix pin-based interrupt behavior Klaus Jensen
2020-05-18  5:02   ` Klaus Jensen
2020-05-25  8:20     ` Klaus Jensen
2020-05-26 14:45   ` Keith Busch
2020-05-14  4:45 ` [PATCH v6 08/20] hw/block/nvme: allow use of any valid msix vector Klaus Jensen
2020-05-28 15:44   ` Philippe Mathieu-Daudé
2020-06-02 16:06     ` Philippe Mathieu-Daudé
2020-05-14  4:46 ` [PATCH v6 09/20] hw/block/nvme: add max_ioqpairs device parameter Klaus Jensen
2020-05-14  4:46 ` Klaus Jensen [this message]
2020-05-14  4:46 ` [PATCH v6 11/20] hw/block/nvme: factor out property/constraint checks Klaus Jensen
2020-05-14  4:46 ` [PATCH v6 12/20] hw/block/nvme: factor out device state setup Klaus Jensen
2020-05-14  4:46 ` [PATCH v6 13/20] hw/block/nvme: factor out block backend setup Klaus Jensen
2020-05-14  4:46 ` [PATCH v6 14/20] hw/block/nvme: add namespace helpers Klaus Jensen
2020-05-14  4:46 ` [PATCH v6 15/20] hw/block/nvme: factor out namespace setup Klaus Jensen
2020-05-14  4:46 ` [PATCH v6 16/20] hw/block/nvme: factor out pci setup Klaus Jensen
2020-05-14  4:46 ` [PATCH v6 17/20] hw/block/nvme: factor out cmb setup Klaus Jensen
2020-05-14  4:46 ` [PATCH v6 18/20] hw/block/nvme: factor out pmr setup Klaus Jensen
2020-05-14  7:59   ` Philippe Mathieu-Daudé
2020-05-14  4:46 ` [PATCH v6 19/20] hw/block/nvme: do cmb/pmr init as part of pci init Klaus Jensen
2020-05-14  8:04   ` Philippe Mathieu-Daudé
2020-05-14  4:46 ` [PATCH v6 20/20] hw/block/nvme: factor out controller identify setup Klaus Jensen
2020-06-02 15:31 ` [PATCH v6 00/20] nvme: small fixes, refactoring and cleanups Kevin Wolf
2020-06-07 12:51   ` Maxim Levitsky
2020-06-07 13:08     ` Maxim Levitsky

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