[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Xen-devel] [PATCH V2] mcheck, vmce: Allow vmce_amd_* functions to handle AMD thresolding MSRs

>>> On 10.02.14 at 17:38, Aravind Gopalakrishnan 
>>> <aravind.gopalakrishnan@xxxxxxx> wrote:
> vmce_amd_[rd|wr]msr functions can handle accesses to AMD thresholding
> registers. But due to this statement here:
> switch ( msr & (MSR_IA32_MC0_CTL | 3) )
> we are wrongly masking off top two bits which meant the register
> accesses never made it to vmce_amd_* functions.
> Corrected this problem by modifying the mask in this patch to allow
> AMD thresholding registers to fall to 'default' case which in turn
> allows vmce_amd_* functions to handle access to the registers.
> While at it, remove some clutter in the vmce_amd* functions. Retained
> current policy of returning zero for reads and ignoring writes.
> Signed-off-by: Aravind Gopalakrishnan <aravind.gopalakrishnan@xxxxxxx>
> Reviewed-by: Suravee Suthikulpanit <suravee.suthikulpanit@xxxxxxx>
> Reviewed-by: Christoph Egger <chegger@xxxxxxxxx>

Are these tags for _this_ version of the patch, or an earlier one?
The nature of the changes done on this latest round (which finally
looks good to me) would require you to drop all earlier acks and
reviews, unless some reviewing went on behind the scenes.


Xen-devel mailing list



Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.