On 03/02/2020 14.19, Christian Borntraeger wrote:
> From: Michael Mueller <mimu@xxxxxxxxxxxxx>
>
> The following fields are added to the sie control block type 4:
> - Machine Check Interruption Code (mcic)
> - External Damage Code (edc)
> - Failing Storage Address (faddr)
>
> Signed-off-by: Michael Mueller <mimu@xxxxxxxxxxxxx>
> ---
> arch/s390/include/asm/kvm_host.h | 33 +++++++++++++++++++++++---------
> 1 file changed, 24 insertions(+), 9 deletions(-)
>
> diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h
> index 5e85358d9090..f5ca53574406 100644
> --- a/arch/s390/include/asm/kvm_host.h
> +++ b/arch/s390/include/asm/kvm_host.h
> @@ -268,16 +268,31 @@ struct kvm_s390_sie_block {
> #define HPID_VSIE 0x5
> __u8 hpid; /* 0x00b8 */
> __u8 reservedb9[7]; /* 0x00b9 */
> - __u32 eiparams; /* 0x00c0 */
> - __u16 extcpuaddr; /* 0x00c4 */
> - __u16 eic; /* 0x00c6 */
> + union {
> + struct {
> + __u32 eiparams; /* 0x00c0 */
> + __u16 extcpuaddr; /* 0x00c4 */
> + __u16 eic; /* 0x00c6 */
> + };
> + __u64 mcic; /* 0x00c0 */
> + } __packed;
> __u32 reservedc8; /* 0x00c8 */
> - __u16 pgmilc; /* 0x00cc */
> - __u16 iprcc; /* 0x00ce */
> - __u32 dxc; /* 0x00d0 */
> - __u16 mcn; /* 0x00d4 */
> - __u8 perc; /* 0x00d6 */
> - __u8 peratmid; /* 0x00d7 */
> + union {
> + struct {
> + __u16 pgmilc; /* 0x00cc */
> + __u16 iprcc; /* 0x00ce */
> + };
> + __u32 edc; /* 0x00cc */
> + } __packed;
> + union {
> + struct {
> + __u32 dxc; /* 0x00d0 */
> + __u16 mcn; /* 0x00d4 */
> + __u8 perc; /* 0x00d6 */
> + __u8 peratmid; /* 0x00d7 */
> + };
> + __u64 faddr; /* 0x00d0 */
> + } __packed;
> __u64 peraddr; /* 0x00d8 */
> __u8 eai; /* 0x00e0 */
> __u8 peraid; /* 0x00e1 */
>
Reviewed-by: Thomas Huth <thuth@xxxxxxxxxx>
