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KVM: s390: pv: Add dump support definitions

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

Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Reviewed-by: Steffen 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: Christian Borntraeger <borntraeger@linux.ibm.com>
This commit is contained in:
Janosch Frank 2022-05-17 16:36:22 +00:00 • committed by Christian Borntraeger
parent 35d02493db
commit 06eb3388e7
1 changed files with 33 additions and 0 deletions
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33
arch/s390/include/asm/uv.h
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@ -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;