* Jeremy Fitzhardinge (jeremy at goop.org) wrote:
> Chris said, and I agree, that we should try to get the basic PV-ops
> infrastructure stuff into 2.6.19. To me this means being able to run a
> kernel native with CONFIG_PARAVIRT, and see little or no functional or
> performance degradation. What do we need to do to get there:
>
> * fix the slowdown bug, which seems to be something to do with
> rdmsr/wrmsr on SMP systems
I believe this is fixed now, at least it's booting fine on my smp box now.
#define wrmsr_safe(msr,a,b) ({ \
- u64 _l = ((u64)(a) << 32) | (b); \
+ u64 _l = ((u64)(b) << 32) | (a); \
paravirt_ops.write_msr((msr),_l); \
})
thanks,
-chris
