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author | Janosch Frank <frankja@linux.ibm.com> | 2019-09-30 11:19:18 +0300 |
---|---|---|
committer | Christian Borntraeger <borntraeger@de.ibm.com> | 2020-02-27 21:47:11 +0300 |
commit | 29b40f105ec8d555984c1f72dc9133b122e51903 (patch) | |
tree | c5437e3bada791ce42ab146422dd92da6156af87 /arch/s390/include/asm/uv.h | |
parent | 6933316fe011d5875b360ea8b7404a6612846740 (diff) | |
download | linux-29b40f105ec8d555984c1f72dc9133b122e51903.tar.xz |
KVM: s390: protvirt: Add initial vm and cpu lifecycle handling
This contains 3 main changes:
1. changes in SIE control block handling for secure guests
2. helper functions for create/destroy/unpack secure guests
3. KVM_S390_PV_COMMAND ioctl to allow userspace dealing with secure
machines
Signed-off-by: Janosch Frank <frankja@linux.ibm.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 | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/arch/s390/include/asm/uv.h b/arch/s390/include/asm/uv.h index d7aa91c89f6c..91ef26983bfd 100644 --- a/arch/s390/include/asm/uv.h +++ b/arch/s390/include/asm/uv.h @@ -23,11 +23,19 @@ #define UVC_RC_INV_STATE 0x0003 #define UVC_RC_INV_LEN 0x0005 #define UVC_RC_NO_RESUME 0x0007 +#define UVC_RC_NEED_DESTROY 0x8000 #define UVC_CMD_QUI 0x0001 #define UVC_CMD_INIT_UV 0x000f +#define UVC_CMD_CREATE_SEC_CONF 0x0100 +#define UVC_CMD_DESTROY_SEC_CONF 0x0101 +#define UVC_CMD_CREATE_SEC_CPU 0x0120 +#define UVC_CMD_DESTROY_SEC_CPU 0x0121 #define UVC_CMD_CONV_TO_SEC_STOR 0x0200 #define UVC_CMD_CONV_FROM_SEC_STOR 0x0201 +#define UVC_CMD_SET_SEC_CONF_PARAMS 0x0300 +#define UVC_CMD_UNPACK_IMG 0x0301 +#define UVC_CMD_VERIFY_IMG 0x0302 #define UVC_CMD_PIN_PAGE_SHARED 0x0341 #define UVC_CMD_UNPIN_PAGE_SHARED 0x0342 #define UVC_CMD_SET_SHARED_ACCESS 0x1000 @@ -37,10 +45,17 @@ enum uv_cmds_inst { BIT_UVC_CMD_QUI = 0, BIT_UVC_CMD_INIT_UV = 1, + BIT_UVC_CMD_CREATE_SEC_CONF = 2, + BIT_UVC_CMD_DESTROY_SEC_CONF = 3, + BIT_UVC_CMD_CREATE_SEC_CPU = 4, + BIT_UVC_CMD_DESTROY_SEC_CPU = 5, BIT_UVC_CMD_CONV_TO_SEC_STOR = 6, BIT_UVC_CMD_CONV_FROM_SEC_STOR = 7, BIT_UVC_CMD_SET_SHARED_ACCESS = 8, BIT_UVC_CMD_REMOVE_SHARED_ACCESS = 9, + BIT_UVC_CMD_SET_SEC_PARMS = 11, + BIT_UVC_CMD_UNPACK_IMG = 13, + BIT_UVC_CMD_VERIFY_IMG = 14, BIT_UVC_CMD_PIN_PAGE_SHARED = 21, BIT_UVC_CMD_UNPIN_PAGE_SHARED = 22, }; @@ -52,6 +67,7 @@ struct uv_cb_header { u16 rrc; /* Return Reason Code */ } __packed __aligned(8); +/* Query Ultravisor Information */ struct uv_cb_qui { struct uv_cb_header header; u64 reserved08; @@ -71,6 +87,7 @@ struct uv_cb_qui { u8 reserveda0[200 - 160]; } __packed __aligned(8); +/* Initialize Ultravisor */ struct uv_cb_init { struct uv_cb_header header; u64 reserved08[2]; @@ -79,6 +96,35 @@ struct uv_cb_init { u64 reserved28[4]; } __packed __aligned(8); +/* Create Guest Configuration */ +struct uv_cb_cgc { + struct uv_cb_header header; + u64 reserved08[2]; + u64 guest_handle; + u64 conf_base_stor_origin; + u64 conf_virt_stor_origin; + u64 reserved30; + u64 guest_stor_origin; + u64 guest_stor_len; + u64 guest_sca; + u64 guest_asce; + u64 reserved58[5]; +} __packed __aligned(8); + +/* Create Secure CPU */ +struct uv_cb_csc { + struct uv_cb_header header; + u64 reserved08[2]; + u64 cpu_handle; + u64 guest_handle; + u64 stor_origin; + u8 reserved30[6]; + u16 num; + u64 state_origin; + u64 reserved40[4]; +} __packed __aligned(8); + +/* Convert to Secure */ struct uv_cb_cts { struct uv_cb_header header; u64 reserved08[2]; @@ -86,12 +132,34 @@ struct uv_cb_cts { u64 gaddr; } __packed __aligned(8); +/* Convert from Secure / Pin Page Shared */ struct uv_cb_cfs { struct uv_cb_header header; u64 reserved08[2]; u64 paddr; } __packed __aligned(8); +/* Set Secure Config Parameter */ +struct uv_cb_ssc { + struct uv_cb_header header; + u64 reserved08[2]; + u64 guest_handle; + u64 sec_header_origin; + u32 sec_header_len; + u32 reserved2c; + u64 reserved30[4]; +} __packed __aligned(8); + +/* Unpack */ +struct uv_cb_unp { + struct uv_cb_header header; + u64 reserved08[2]; + u64 guest_handle; + u64 gaddr; + u64 tweak[2]; + u64 reserved38[3]; +} __packed __aligned(8); + /* * A common UV call struct for calls that take no payload * Examples: @@ -105,6 +173,7 @@ struct uv_cb_nodata { u64 reserved20[4]; } __packed __aligned(8); +/* Set Shared Access */ struct uv_cb_share { struct uv_cb_header header; u64 reserved08[3]; |