Commit 06eb3388 authored by Janosch Frank's avatar Janosch Frank Committed by Christian Borntraeger
Browse files

KVM: s390: pv: Add dump support definitions 



Let's add the constants and structure definitions needed for the dump
support.

Signed-off-by: default avatarJanosch Frank <frankja@linux.ibm.com>
Reviewed-by: default avatarClaudio Imbrenda <imbrenda@linux.ibm.com>
Reviewed-by: default avatarSteffen Eiden <seiden@linux.ibm.com>
Link: https://lore.kernel.org/r/20220517163629.3443-5-frankja@linux.ibm.com


Message-Id: <20220517163629.3443-5-frankja@linux.ibm.com>
Signed-off-by: default avatarChristian Borntraeger <borntraeger@linux.ibm.com>
parent 35d02493

arch/s390/include/asm/uv.h

+33 −0
Original line number Diff line number Diff line
@@ -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

#define UVC_CMD_RETR_ATTEST		0x1020
@@ -77,6 +81,10 @@ 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,

	BIT_UVC_CMD_RETR_ATTEST = 28,

};
@@ -246,6 +254,31 @@ struct uv_cb_attest { 
	u64 reserved168[4];		/* 0x0168 */

} __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;