On Tue, 7 Dec 2021 16:05:10 +0000 Janosch Frank <frankja@xxxxxxxxxxxxx> wrote: > Changes to the struct are easier to manage with offset comments so > let's add some. > > Signed-off-by: Janosch Frank <frankja@xxxxxxxxxxxxx> > --- > arch/s390/include/asm/uv.h | 34 +++++++++++++++++----------------- > 1 file changed, 17 insertions(+), 17 deletions(-) > > diff --git a/arch/s390/include/asm/uv.h b/arch/s390/include/asm/uv.h > index 72d3e49c2860..235bd5cc8289 100644 > --- a/arch/s390/include/asm/uv.h > +++ b/arch/s390/include/asm/uv.h > @@ -91,23 +91,23 @@ struct uv_cb_header { > > /* Query Ultravisor Information */ > struct uv_cb_qui { > - struct uv_cb_header header; > - u64 reserved08; > - u64 inst_calls_list[4]; > - u64 reserved30[2]; > - u64 uv_base_stor_len; > - u64 reserved48; > - u64 conf_base_phys_stor_len; > - u64 conf_base_virt_stor_len; > - u64 conf_virt_var_stor_len; > - u64 cpu_stor_len; > - u32 reserved70[3]; > - u32 max_num_sec_conf; > - u64 max_guest_stor_addr; > - u8 reserved88[158 - 136]; > - u16 max_guest_cpu_id; > - u64 uv_feature_indications; > - u8 reserveda0[200 - 168]; > + struct uv_cb_header header; /* 0x0000 */ > + u64 reserved08; /* 0x0008 */ > + u64 inst_calls_list[4]; /* 0x0010 */ > + u64 reserved30[2]; /* 0x0030 */ > + u64 uv_base_stor_len; /* 0x0040 */ > + u64 reserved48; /* 0x0048 */ > + u64 conf_base_phys_stor_len; /* 0x0050 */ > + u64 conf_base_virt_stor_len; /* 0x0058 */ > + u64 conf_virt_var_stor_len; /* 0x0060 */ > + u64 cpu_stor_len; /* 0x0068 */ > + u32 reserved70[3]; /* 0x0070 */ > + u32 max_num_sec_conf; /* 0x007c */ > + u64 max_guest_stor_addr; /* 0x0080 */ > + u8 reserved88[158 - 136]; /* 0x0088 */ > + u16 max_guest_cpu_id; /* 0x009e */ > + u64 uv_feature_indications; /* 0x00a0 */ > + u8 reserveda0[200 - 168]; /* 0x00a8 */ since you're changing stuff, maybe fix the name? s/reserveda0/reserveda8/ with that fixed: Reviewed-by: Claudio Imbrenda <imbrenda@xxxxxxxxxxxxx> > } __packed __aligned(8); > > /* Initialize Ultravisor */