diff options
| author | Janosch Frank <frankja@linux.ibm.com> | 2022-05-17 19:36:20 +0300 |
|---|---|---|
| committer | Christian Borntraeger <borntraeger@linux.ibm.com> | 2022-06-01 17:57:14 +0300 |
| commit | 38c218259d4c4a8c232c2b16a5598568b814d2df (patch) | |
| tree | 97c25cb058350a6ece22914ee04bea3a4993d7f2 /arch/s390/include/asm | |
| parent | ac640db3a0260541058e95e4acd249cc166cb0eb (diff) | |
| download | linux-38c218259d4c4a8c232c2b16a5598568b814d2df.tar.xz | |
s390/uv: Add dump fields to query
The new dump feature requires us to know how much memory is needed for
the "dump storage state" and "dump finalize" ultravisor call. These
values are reported via the UV query call.
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/20220517163629.3443-3-frankja@linux.ibm.com
Message-Id: <20220517163629.3443-3-frankja@linux.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@linux.ibm.com>
Diffstat (limited to 'arch/s390/include/asm')
| -rw-r--r-- | arch/s390/include/asm/uv.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/s390/include/asm/uv.h b/arch/s390/include/asm/uv.h index 46498b8c587b..e8257a293dd1 100644 --- a/arch/s390/include/asm/uv.h +++ b/arch/s390/include/asm/uv.h @@ -114,6 +114,9 @@ struct uv_cb_qui { u64 supp_se_hdr_versions; /* 0x00b0 */ u64 supp_se_hdr_pcf; /* 0x00b8 */ u64 reservedc0; /* 0x00c0 */ + u64 conf_dump_storage_state_len; /* 0x00c8 */ + u64 conf_dump_finalize_len; /* 0x00d0 */ + u8 reservedd8[256 - 216]; /* 0x00d8 */ } __packed __aligned(8); /* Initialize Ultravisor */ @@ -312,6 +315,8 @@ struct uv_info { unsigned long uv_feature_indications; unsigned long supp_se_hdr_ver; unsigned long supp_se_hdr_pcf; + unsigned long conf_dump_storage_state_len; + unsigned long conf_dump_finalize_len; }; extern struct uv_info uv_info; |