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Fri, 11 Mar 2022 17:45:25 +0000 (GMT) Received: from p-imbrenda (unknown [9.145.10.106]) by d06av25.portsmouth.uk.ibm.com (Postfix) with ESMTP; Fri, 11 Mar 2022 17:45:25 +0000 (GMT) Date: Fri, 11 Mar 2022 18:42:28 +0100 From: Claudio Imbrenda To: Janosch Frank Cc: kvm@vger.kernel.org, linux-s390@vger.kernel.org, david@redhat.com, borntraeger@linux.ibm.com Subject: Re: [PATCH v2 4/9] KVM: s390: pv: Add dump support definitions Message-ID: <20220311184228.47b3d85b@p-imbrenda> In-Reply-To: <20220310103112.2156-5-frankja@linux.ibm.com> References: <20220310103112.2156-1-frankja@linux.ibm.com> <20220310103112.2156-5-frankja@linux.ibm.com> Organization: IBM X-Mailer: Claws Mail 3.18.0 (GTK+ 2.24.33; x86_64-redhat-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: IlyG6XCYd31Byr_MEvT9aDYP5DIqcJCv X-Proofpoint-GUID: CPAMQchpdAnRU6S3JP7-M5KIH7Cxu_Xg X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.816,Hydra:6.0.425,FMLib:17.11.64.514 definitions=2022-03-11_07,2022-03-11_02,2022-02-23_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 clxscore=1015 suspectscore=0 impostorscore=0 priorityscore=1501 adultscore=0 mlxscore=0 bulkscore=0 spamscore=0 mlxlogscore=999 phishscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2202240000 definitions=main-2203110086 Precedence: bulk List-ID: X-Mailing-List: linux-s390@vger.kernel.org On Thu, 10 Mar 2022 10:31:07 +0000 Janosch Frank wrote: > Lets add the constants and structure definitions needed for the dump > support. > > Signed-off-by: Janosch Frank Reviewed-by: Claudio Imbrenda > --- > arch/s390/include/asm/uv.h | 33 +++++++++++++++++++++++++++++++++ > 1 file changed, 33 insertions(+) > > diff --git a/arch/s390/include/asm/uv.h b/arch/s390/include/asm/uv.h > index a774267e9a12..a69f672daa1f 100644 > --- a/arch/s390/include/asm/uv.h > +++ b/arch/s390/include/asm/uv.h > @@ -50,6 +50,10 @@ > #define UVC_CMD_SET_UNSHARE_ALL 0x0340 > #define UVC_CMD_PIN_PAGE_SHARED 0x0341 > #define UVC_CMD_UNPIN_PAGE_SHARED 0x0342 > +#define UVC_CMD_DUMP_INIT 0x0400 > +#define UVC_CMD_DUMP_CONF_STOR_STATE 0x0401 > +#define UVC_CMD_DUMP_CPU 0x0402 > +#define UVC_CMD_DUMP_COMPLETE 0x0403 > #define UVC_CMD_SET_SHARED_ACCESS 0x1000 > #define UVC_CMD_REMOVE_SHARED_ACCESS 0x1001 > > @@ -76,6 +80,10 @@ enum uv_cmds_inst { > BIT_UVC_CMD_UNSHARE_ALL = 20, > BIT_UVC_CMD_PIN_PAGE_SHARED = 21, > BIT_UVC_CMD_UNPIN_PAGE_SHARED = 22, > + BIT_UVC_CMD_DUMP_INIT = 24, > + BIT_UVC_CMD_DUMP_CONFIG_STOR_STATE = 25, > + BIT_UVC_CMD_DUMP_CPU = 26, > + BIT_UVC_CMD_DUMP_COMPLETE = 27, > }; > > enum uv_feat_ind { > @@ -225,6 +233,31 @@ struct uv_cb_share { > u64 reserved28; > } __packed __aligned(8); > > +struct uv_cb_dump_cpu { > + struct uv_cb_header header; > + u64 reserved08[2]; > + u64 cpu_handle; > + u64 dump_area_origin; > + u64 reserved28[5]; > +} __packed __aligned(8); > + > +struct uv_cb_dump_stor_state { > + struct uv_cb_header header; > + u64 reserved08[2]; > + u64 config_handle; > + u64 dump_area_origin; > + u64 gaddr; > + u64 reserved28[4]; > +} __packed __aligned(8); > + > +struct uv_cb_dump_complete { > + struct uv_cb_header header; > + u64 reserved08[2]; > + u64 config_handle; > + u64 dump_area_origin; > + u64 reserved30[5]; > +} __packed __aligned(8); > + > static inline int __uv_call(unsigned long r1, unsigned long r2) > { > int cc;