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Tsirkin" To: qemu-devel@nongnu.org Cc: Peter Maydell , Anisa Su , Fan Ni , Jonathan Cameron Subject: [PULL 89/97] hw/mem: cxl_type3: Add dsmas_flags to CXLDCRegion struct Message-ID: References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Mailer: git-send-email 2.27.0.106.g8ac3dc51b1 X-Mutt-Fcc: =sent 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=170.10.133.124; envelope-from=mst@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, 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_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_NONE=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 @redhat.com) X-ZM-MESSAGEID: 1752535250763116600 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Anisa Su Add booleans to DC Region struct to represent dsmas flags (defined in CDAT)= in preparation for the next command, which returns the flags in the next mailb= ox command 0x5601. Reviewed-by: Fan Ni Signed-off-by: Anisa Su Signed-off-by: Jonathan Cameron Message-Id: <20250714174509.1984430-4-Jonathan.Cameron@huawei.com> Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- include/hw/cxl/cxl_device.h | 15 +++++++++++++++ hw/mem/cxl_type3.c | 8 +++++++- 2 files changed, 22 insertions(+), 1 deletion(-) diff --git a/include/hw/cxl/cxl_device.h b/include/hw/cxl/cxl_device.h index 7eade9cf8a..7e0a66906f 100644 --- a/include/hw/cxl/cxl_device.h +++ b/include/hw/cxl/cxl_device.h @@ -133,6 +133,15 @@ typedef enum { CXL_MBOX_MAX =3D 0x20 } CXLRetCode; =20 +/* r3.2 Section 7.6.7.6.2: Table 7-66: DSMAS Flags Bits */ +typedef enum { + CXL_DSMAS_FLAGS_NONVOLATILE =3D 2, + CXL_DSMAS_FLAGS_SHARABLE =3D 3, + CXL_DSMAS_FLAGS_HW_MANAGED_COHERENCY =3D 4, + CXL_DSMAS_FLAGS_IC_SPECIFIC_DC_MANAGEMENT =3D 5, + CXL_DSMAS_FLAGS_RDONLY =3D 6, +} CXLDSMASFlags; + typedef struct CXLCCI CXLCCI; typedef struct cxl_device_state CXLDeviceState; struct cxl_cmd; @@ -531,6 +540,12 @@ typedef struct CXLDCRegion { uint8_t flags; unsigned long *blk_bitmap; uint64_t supported_blk_size_bitmask; + /* Following bools make up dsmas flags, as defined in the CDAT */ + bool nonvolatile; + bool sharable; + bool hw_managed_coherency; + bool ic_specific_dc_management; + bool rdonly; } CXLDCRegion; =20 typedef struct CXLSetFeatureInfo { diff --git a/hw/mem/cxl_type3.c b/hw/mem/cxl_type3.c index d898cfd617..6b0889c9ae 100644 --- a/hw/mem/cxl_type3.c +++ b/hw/mem/cxl_type3.c @@ -226,10 +226,16 @@ static int ct3_build_cdat_table(CDATSubHeader ***cdat= _table, void *priv) * future. */ for (i =3D 0; i < ct3d->dc.num_regions; i++) { + ct3d->dc.regions[i].nonvolatile =3D false; + ct3d->dc.regions[i].sharable =3D false; + ct3d->dc.regions[i].hw_managed_coherency =3D false; + ct3d->dc.regions[i].ic_specific_dc_management =3D false; + ct3d->dc.regions[i].rdonly =3D false; ct3_build_cdat_entries_for_mr(&(table[cur_ent]), dsmad_handle++, ct3d->dc.regions[i].len, - false, true, region_base); + ct3d->dc.regions[i].nonvolatile, + true, region_base); ct3d->dc.regions[i].dsmadhandle =3D dsmad_handle - 1; =20 cur_ent +=3D CT3_CDAT_NUM_ENTRIES; --=20 MST