On Jul 16, 2014, at 6:44 AM, Catalin Marinas wrote: > On 15 Jul 2014, at 15:53, Jungseok Lee <jungseoklee85@xxxxxxxxx> wrote: >> On Jul 15, 2014, at 7:41 AM, Catalin Marinas wrote: >>> On Mon, Jul 14, 2014 at 09:38:59PM +0100, Joel Schopp wrote: >>>> I agree that these patches would be very useful. I just rebased my fix >>>> for a VTTBR_BADDR_MASK bug on one of these patches that could be pulled >>>> out independently. See >>>> https://lists.cs.columbia.edu/pipermail/kvmarm/2014-July/010480.html >>>> >>>> The original author Jungseok Lee is no longer available to work on >>>> future versions of these patches. I was thinking that if they didn't >>>> get picked up as they are that with the original author's blessing I >>>> would pick them up and keep them forward ported/resubmitted. I have an >>>> SOC to test them on. >>> >>> The patches are pretty good. I'll give them a try tomorrow and if there >>> isn't something fundamental missing I'll consider taking them for 3.17. >> >> Hi All, >> >> If only stage1 side is taken and merged, KVM should be disabled under 4 level >> lookups with the following configuration adjustment. I've tested it on top of >> arm64/for-next/core branch and it works fine. >> >> --- a/arch/arm64/kvm/Kconfig >> +++ b/arch/arm64/kvm/Kconfig >> @@ -18,6 +18,7 @@ if VIRTUALIZATION >> >> config KVM >> bool "Kernel-based Virtual Machine (KVM) support" >> + depends on !ARM64_4_LEVELS >> select MMU_NOTIFIER >> select PREEMPT_NOTIFIERS >> select ANON_INODES >> >> However, I don't know whether it does make sense or not. > > I added some patches on top of your series, I hope to be able to post > them tomorrow. My interim approach was to disable 4-levels if KVM is > enabled. Hi Catalin, Thanks for the work! I will take a close look at them. - Jungseok Lee-- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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