diff options
| author | Janosch Frank <frankja@linux.ibm.com> | 2020-01-09 04:37:50 -0500 |
|---|---|---|
| committer | Christian Borntraeger <borntraeger@de.ibm.com> | 2020-02-27 19:47:12 +0100 |
| commit | 8a8378fa61571eb308428780dee063c4580edb2a (patch) | |
| tree | e21d35cc1ebd6cc9a4859a9b828e7904b982e8c1 /arch/s390/include/asm/uv.h | |
| parent | 72f218208fa63806ebcfca7e793b095d346ee0a4 (diff) | |
KVM: s390: protvirt: Add UV cpu reset calls
For protected VMs, the VCPU resets are done by the Ultravisor, as KVM
has no access to the VCPU registers.
Note that the ultravisor will only accept a call for the exact reset
that has been requested.
Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-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 | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/s390/include/asm/uv.h b/arch/s390/include/asm/uv.h index e55727b63a68..cff4b4c99b75 100644 --- a/arch/s390/include/asm/uv.h +++ b/arch/s390/include/asm/uv.h @@ -36,7 +36,10 @@ #define UVC_CMD_SET_SEC_CONF_PARAMS 0x0300 #define UVC_CMD_UNPACK_IMG 0x0301 #define UVC_CMD_VERIFY_IMG 0x0302 +#define UVC_CMD_CPU_RESET 0x0310 +#define UVC_CMD_CPU_RESET_INITIAL 0x0311 #define UVC_CMD_PREPARE_RESET 0x0320 +#define UVC_CMD_CPU_RESET_CLEAR 0x0321 #define UVC_CMD_CPU_SET_STATE 0x0330 #define UVC_CMD_SET_UNSHARE_ALL 0x0340 #define UVC_CMD_PIN_PAGE_SHARED 0x0341 @@ -59,8 +62,11 @@ 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_CPU_RESET = 15, + BIT_UVC_CMD_CPU_RESET_INITIAL = 16, BIT_UVC_CMD_CPU_SET_STATE = 17, BIT_UVC_CMD_PREPARE_RESET = 18, + BIT_UVC_CMD_CPU_PERFORM_CLEAR_RESET = 19, BIT_UVC_CMD_UNSHARE_ALL = 20, BIT_UVC_CMD_PIN_PAGE_SHARED = 21, BIT_UVC_CMD_UNPIN_PAGE_SHARED = 22, |