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charset="utf-8" X-Sendblock-Type: REQ_APPROVE CMS-TYPE: 105P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20240716132257epcas5p2528015d52067d84cedd62fb32bef797a References: Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=203.254.224.25; envelope-from=arun.kka@samsung.com; helo=mailout2.samsung.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DATE_IN_PAST_03_06=1.592, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @samsung.com) X-ZM-MESSAGEID: 1721157734440116600 Updated mdts field to only include interleaved metadata if metadata is interleaved and MEM bit is cleared to 0 Signed-off-by: Arun Kumar Reviewed-by: Klaus Jensen --- hw/nvme/ctrl.c | 19 ++++++++++++++----- include/block/nvme.h | 3 +++ 2 files changed, 17 insertions(+), 5 deletions(-) diff --git a/hw/nvme/ctrl.c b/hw/nvme/ctrl.c index 127c3d2383..2cf95051ff 100644 --- a/hw/nvme/ctrl.c +++ b/hw/nvme/ctrl.c @@ -2641,6 +2641,7 @@ static uint16_t nvme_verify(NvmeCtrl *n, NvmeRequest = *req) uint64_t slba =3D le64_to_cpu(rw->slba); uint32_t nlb =3D le16_to_cpu(rw->nlb) + 1; size_t len =3D nvme_l2b(ns, nlb); + size_t data_len =3D len; int64_t offset =3D nvme_l2b(ns, slba); uint8_t prinfo =3D NVME_RW_PRINFO(le16_to_cpu(rw->control)); uint32_t reftag =3D le32_to_cpu(rw->reftag); @@ -2660,7 +2661,11 @@ static uint16_t nvme_verify(NvmeCtrl *n, NvmeRequest= *req) } } =20 - if (len > n->page_size << n->params.vsl) { + if (nvme_ns_ext(ns) && !(NVME_ID_CTRL_CTRATT_MEM(n->id_ctrl.ctratt))) { + data_len +=3D nvme_m2b(ns, nlb); + } + + if (data_len > (n->page_size << n->params.vsl)) { return NVME_INVALID_FIELD | NVME_DNR; } =20 @@ -3233,7 +3238,11 @@ static uint16_t nvme_compare(NvmeCtrl *n, NvmeReques= t *req) len +=3D nvme_m2b(ns, nlb); } =20 - status =3D nvme_check_mdts(n, len); + if (NVME_ID_CTRL_CTRATT_MEM(n->id_ctrl.ctratt)) { + status =3D nvme_check_mdts(n, data_len); + } else { + status =3D nvme_check_mdts(n, len); + } if (status) { return status; } @@ -3410,7 +3419,7 @@ static uint16_t nvme_read(NvmeCtrl *n, NvmeRequest *r= eq) BlockBackend *blk =3D ns->blkconf.blk; uint16_t status; =20 - if (nvme_ns_ext(ns)) { + if (nvme_ns_ext(ns) && !(NVME_ID_CTRL_CTRATT_MEM(n->id_ctrl.ctratt))) { mapped_size +=3D nvme_m2b(ns, nlb); =20 if (NVME_ID_NS_DPS_TYPE(ns->id_ns.dps)) { @@ -3522,7 +3531,7 @@ static uint16_t nvme_do_write(NvmeCtrl *n, NvmeReques= t *req, bool append, BlockBackend *blk =3D ns->blkconf.blk; uint16_t status; =20 - if (nvme_ns_ext(ns)) { + if (nvme_ns_ext(ns) && !(NVME_ID_CTRL_CTRATT_MEM(n->id_ctrl.ctratt))) { mapped_size +=3D nvme_m2b(ns, nlb); =20 if (NVME_ID_NS_DPS_TYPE(ns->id_ns.dps)) { @@ -8202,7 +8211,7 @@ static void nvme_init_ctrl(NvmeCtrl *n, PCIDevice *pc= i_dev) id->cntlid =3D cpu_to_le16(n->cntlid); =20 id->oaes =3D cpu_to_le32(NVME_OAES_NS_ATTR); - ctratt =3D NVME_CTRATT_ELBAS; + ctratt =3D NVME_CTRATT_ELBAS | NVME_CTRATT_MEM; =20 id->rab =3D 6; =20 diff --git a/include/block/nvme.h b/include/block/nvme.h index bb231d0b9a..4ba565241e 100644 --- a/include/block/nvme.h +++ b/include/block/nvme.h @@ -1172,6 +1172,7 @@ enum NvmeIdCtrlOaes { enum NvmeIdCtrlCtratt { NVME_CTRATT_ENDGRPS =3D 1 << 4, NVME_CTRATT_ELBAS =3D 1 << 15, + NVME_CTRATT_MEM =3D 1 << 16, NVME_CTRATT_FDPS =3D 1 << 19, }; =20 @@ -1271,6 +1272,8 @@ enum NvmeNsAttachmentOperation { #define NVME_ERR_REC_TLER(err_rec) (err_rec & 0xffff) #define NVME_ERR_REC_DULBE(err_rec) (err_rec & 0x10000) =20 +#define NVME_ID_CTRL_CTRATT_MEM(ctratt) (ctratt & NVME_CTRATT_MEM) + enum NvmeFeatureIds { NVME_ARBITRATION =3D 0x1, NVME_POWER_MANAGEMENT =3D 0x2, --=20 2.43.0