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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, Dec 05, 2018 at 06:22:27PM +0000, Suzuki K Poulose wrote: > Hi Steve, > [...] > I think we may need a check for the secondary CPUs to make sure that they have > the 52bit support once the boot CPU has decided to use the feature and fail the > CPU bring up (just like we do for the granule support). > > Suzuki Hi Suzuki, I have just written a patch to detect a mismatch between 52-bit VA that is being tested now. As 52-bit kernel VA support is coming in future, the patch checks for a mismatch during the secondary boot path and, if one is found, prevents the secondary from booting (and displays an error message to the user). Cheers, -- Steve _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel