Can you provide a high-level description of how this virtualization
mechanism works? How does MMU virtualization work?
Carsten Otte wrote:
> +
> +#ifndef _ASM_S390_SIE64_H
> +#define _ASM_S390_SIE64_H
> +
> +struct sie_block {
> + atomic_t cpuflags; /* 0x0000 */
> + __u32 prefix; /* 0x0004 */
> + __u32 :32; /* 0x0008 */
> + __u32 :32; /* 0x000c */
> + __u64 :64; /* 0x0010 */
> + __u64 :64; /* 0x0018 */
> + __u64 :64; /* 0x0020 */
> + __u64 cputm; /* 0x0028 */
> + __u64 ckc; /* 0x0030 */
> + __u64 epoch; /* 0x0038 */
> + __u8 svcnn :1, /* 0x0040 */
> + svc1c :1,
> + svc2c :1,
> + svc3c :1,
> + :4;
>
I think bitfields can have weird padding issues.
Regards,
Anthony Liguori
-------------------------------------------------------------------------
This SF.net email is sponsored by DB2 Express
Download DB2 Express C - the FREE version of DB2 express and take
control of your XML. No limits. Just data. Click to get it now.
http://sourceforge.net/powerbar/db2/
_______________________________________________
kvm-devel mailing list
kvm-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/kvm-devel
