From patchwork Wed Jun 17 14:48:41 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Kevin Wolf X-Patchwork-Id: 280229 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 223C0C433E0 for ; Wed, 17 Jun 2020 14:55:12 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E6752207DD for ; Wed, 17 Jun 2020 14:55:11 +0000 (UTC) Authentication-Results: mail.kernel.org; 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Wed, 17 Jun 2020 14:49:33 +0000 (UTC) Received: from linux.fritz.box.com (ovpn-114-44.ams2.redhat.com [10.36.114.44]) by smtp.corp.redhat.com (Postfix) with ESMTP id 4E7B47CAA0; Wed, 17 Jun 2020 14:49:32 +0000 (UTC) From: Kevin Wolf To: qemu-block@nongnu.org Subject: [PULL 15/43] hw/block/nvme: remove redundant cmbloc/cmbsz members Date: Wed, 17 Jun 2020 16:48:41 +0200 Message-Id: <20200617144909.192176-16-kwolf@redhat.com> In-Reply-To: <20200617144909.192176-1-kwolf@redhat.com> References: <20200617144909.192176-1-kwolf@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=207.211.31.81; envelope-from=kwolf@redhat.com; helo=us-smtp-delivery-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/17 01:42:42 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kwolf@redhat.com, peter.maydell@linaro.org, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Klaus Jensen Signed-off-by: Klaus Jensen Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Maxim Levitsky Reviewed-by: Keith Busch Message-Id: <20200609190333.59390-10-its@irrelevant.dk> Signed-off-by: Kevin Wolf --- hw/block/nvme.h | 2 -- hw/block/nvme.c | 7 ++----- 2 files changed, 2 insertions(+), 7 deletions(-) diff --git a/hw/block/nvme.h b/hw/block/nvme.h index 26c38bd913..cedc8022db 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 */ diff --git a/hw/block/nvme.c b/hw/block/nvme.c index 1c1d2f8b77..61447220a8 100644 --- a/hw/block/nvme.c +++ b/hw/block/nvme.c @@ -76,7 +76,7 @@ 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; } @@ -170,7 +170,7 @@ 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); @@ -1485,9 +1485,6 @@ 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));