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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH] xen/arm: remove check for generic timer support for arm64
On 06/02/2014 03:11 PM, Ian Campbell wrote: > On Mon, 2014-06-02 at 19:38 +0530, Vijay Kilari wrote: >> On Mon, Jun 2, 2014 at 7:32 PM, Ian Campbell <Ian.Campbell@xxxxxxxxxx> wrote: >>> On Mon, 2014-06-02 at 19:29 +0530, Vijay Kilari wrote: >>>> However generic timer is required for aarch64 mode. >>> >>> Do you have an ARM ARM reference for that? If true it would indeed >>> simplify things, but I was unable to find a statement along those >>> lines... >> >> Sorry, I too didn't not get any reference for this. >> But in arm64 where Aarch32 is optional, why should one rely on Aarch32 >> feature register >> if generic timer is anyway required for Aarch64 > > We shouldn't, the bug is that we are checking the AArch32 feature > register instead of the AArch64 one in this case (see the rest of this > thread). AArch64 doesn't have a similar feature bit in AA64PFR*. -- Julien Grall _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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