Re: [RFC PATCH] kvmppc: protection keys fix

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

 



On Sat, Jul 29, 2017 at 2:22 AM, Ram Pai <linuxram@xxxxxxxxxx> wrote:
> kvmppc_do_h_enter() hcall, clobbers the high-order two bits of
> the protection key in the lower pte (ptel). Hence
> any pkey  number above 7 fails to behave.

I am not sure behave is the right word.

>
> The following patch, preserves the pkey bits.
>
> Signed-off-by: Ram Pai <linuxram@xxxxxxxxxx>
> ---

Yep, Looks right. I would reword the change log though

Acked-by: Balbir Singh <bsingharora@xxxxxxxxx>
--
To unsubscribe from this list: send the line "unsubscribe kvm-ppc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [KVM Development]     [KVM ARM]     [KVM ia64]     [Linux Virtualization]     [Linux USB Devel]     [Linux Video]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Big List of Linux Books]

  Powered by Linux