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| author | Janosch Frank <frankja@linux.ibm.com> | 2019-05-09 13:07:21 +0200 |
|---|---|---|
| committer | Christian Borntraeger <borntraeger@de.ibm.com> | 2020-02-27 19:47:12 +0100 |
| commit | e0d2773d487c2a41c99d9e256d51cc0a859aa9ab (patch) | |
| tree | e1545dbd59ebc480b19668bd934461091823f1af /arch/s390/include/asm/uv.h | |
| parent | KVM: s390: protvirt: Add program exception injection (diff) | |
| download | linux-e0d2773d487c2a41c99d9e256d51cc0a859aa9ab.tar.xz linux-e0d2773d487c2a41c99d9e256d51cc0a859aa9ab.zip | |
KVM: s390: protvirt: UV calls in support of diag308 0, 1
diag 308 subcode 0 and 1 require several KVM and Ultravisor interactions.
Specific to these "soft" reboots are
* The "unshare all" UVC
* The "prepare for reset" UVC
Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Acked-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
[borntraeger@de.ibm.com: patch merging, splitting, fixing]
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Diffstat (limited to 'arch/s390/include/asm/uv.h')
| -rw-r--r-- | arch/s390/include/asm/uv.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/s390/include/asm/uv.h b/arch/s390/include/asm/uv.h index 91ef26983bfd..f149c29ddb84 100644 --- a/arch/s390/include/asm/uv.h +++ b/arch/s390/include/asm/uv.h @@ -36,6 +36,8 @@ #define UVC_CMD_SET_SEC_CONF_PARAMS 0x0300 #define UVC_CMD_UNPACK_IMG 0x0301 #define UVC_CMD_VERIFY_IMG 0x0302 +#define UVC_CMD_PREPARE_RESET 0x0320 +#define UVC_CMD_SET_UNSHARE_ALL 0x0340 #define UVC_CMD_PIN_PAGE_SHARED 0x0341 #define UVC_CMD_UNPIN_PAGE_SHARED 0x0342 #define UVC_CMD_SET_SHARED_ACCESS 0x1000 @@ -56,6 +58,8 @@ enum uv_cmds_inst { BIT_UVC_CMD_SET_SEC_PARMS = 11, BIT_UVC_CMD_UNPACK_IMG = 13, BIT_UVC_CMD_VERIFY_IMG = 14, + BIT_UVC_CMD_PREPARE_RESET = 18, + BIT_UVC_CMD_UNSHARE_ALL = 20, BIT_UVC_CMD_PIN_PAGE_SHARED = 21, BIT_UVC_CMD_UNPIN_PAGE_SHARED = 22, }; |