diff options
Diffstat (limited to 'arch/s390/include')
| -rw-r--r-- | arch/s390/include/asm/uv.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/s390/include/asm/uv.h b/arch/s390/include/asm/uv.h index c6a330740e5d..1af6ce8023cc 100644 --- a/arch/s390/include/asm/uv.h +++ b/arch/s390/include/asm/uv.h @@ -23,12 +23,14 @@ #define UVC_RC_NO_RESUME 0x0007 #define UVC_CMD_QUI 0x0001 +#define UVC_CMD_INIT_UV 0x000f #define UVC_CMD_SET_SHARED_ACCESS 0x1000 #define UVC_CMD_REMOVE_SHARED_ACCESS 0x1001 /* Bits in installed uv calls */ enum uv_cmds_inst { BIT_UVC_CMD_QUI = 0, + BIT_UVC_CMD_INIT_UV = 1, BIT_UVC_CMD_SET_SHARED_ACCESS = 8, BIT_UVC_CMD_REMOVE_SHARED_ACCESS = 9, }; @@ -59,6 +61,14 @@ struct uv_cb_qui { u8 reserveda0[200 - 160]; } __packed __aligned(8); +struct uv_cb_init { + struct uv_cb_header header; + u64 reserved08[2]; + u64 stor_origin; + u64 stor_len; + u64 reserved28[4]; +} __packed __aligned(8); + struct uv_cb_share { struct uv_cb_header header; u64 reserved08[3]; @@ -160,8 +170,13 @@ static inline int is_prot_virt_host(void) { return prot_virt_host; } + +void setup_uv(void); +void adjust_to_uv_max(unsigned long *vmax); #else #define is_prot_virt_host() 0 +static inline void setup_uv(void) {} +static inline void adjust_to_uv_max(unsigned long *vmax) {} #endif #if defined(CONFIG_PROTECTED_VIRTUALIZATION_GUEST) || IS_ENABLED(CONFIG_KVM) |