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X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Sai Prakash Ranjan , Suzuki K Poulose , Catalin Marinas , Anshuman Khandual , linux-kernel@vger.kernel.org, Doug Anderson , kernel-team@android.com, kvmarm@lists.cs.columbia.edu, linux-arm-kernel@lists.infradead.org Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Will, On 2020-04-14 22:31, Will Deacon wrote: > Although we emit a "SANITY CHECK" warning and taint the kernel if we > detect a CPU mismatch for AArch32 support at EL1, we still online the > CPU with disastrous consequences for any running 32-bit VMs. > > Introduce a capability for AArch32 support at EL1 so that late onlining > of incompatible CPUs is forbidden. > > Signed-off-by: Will Deacon Definitely an improvement over the current situation, as the direct read of ID_AA64PFR0 was always a bit dodgy. Given that I'm pretty sure these new braindead SoCs are going to run an older version of the kernel, should we Cc stable for this? Otherwise: Acked-by: Marc Zyngier M. -- Jazz is not dead. It just smells funny... _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel