>>> On 24.08.12 at 20:17, Konrad Rzeszutek Wilk <[email protected]> wrote:
> On Fri, Aug 24, 2012 at 04:16:39PM +0100, Jan Beulich wrote:
>> >>> On 24.08.12 at 10:55, Alex Shi <[email protected]> wrote:
>> > While TLB_FLUSH_ALL gets passed as 'end' argument to
>> > flush_tlb_others(), the Xen code was made to check its 'start'
>> > parameter. That may give a incorrect op.cmd to MMUEXT_INVLPG_MULTI
>> > instead of MMUEXT_TLB_FLUSH_MULTI. Then it causes some page can not
>> > be flushed from TLB.
>> > 
>> > This patch fixed this issue.
>> > 
>> > Reported-by: Jan Beulich <[email protected]>
>> > Signed-off-by: Alex Shi <[email protected]>
>> 
>> Acked-by: Jan Beulich <[email protected]>
> 
> How can I reproduce this

I don't know, I spotted this while looking at the code.

> and should this also go to [email protected]?

No, the problem got introduced in 3.6-rc1.

Jan

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to