Re: [PATCH v3 15/22] arm64: capabilities: Change scope of VHE to Boot CPU feature

2018-03-08 Thread Dave Martin
On Thu, Mar 08, 2018 at 12:10:22PM +, Suzuki K Poulose wrote: > On 12/02/18 17:17, Dave Martin wrote: > >On Fri, Feb 09, 2018 at 05:54:59PM +, Suzuki K Poulose wrote: > >>We expect all CPUs to be running at the same EL inside the kernel > >>with or without VHE enabled and we have strict che

Re: [PATCH v3 15/22] arm64: capabilities: Change scope of VHE to Boot CPU feature

2018-03-08 Thread Suzuki K Poulose
On 12/02/18 17:17, Dave Martin wrote: On Fri, Feb 09, 2018 at 05:54:59PM +, Suzuki K Poulose wrote: We expect all CPUs to be running at the same EL inside the kernel with or without VHE enabled and we have strict checks to ensure that any mismatch triggers a kernel panic. If VHE is enabled,

Re: [PATCH v3 15/22] arm64: capabilities: Change scope of VHE to Boot CPU feature

2018-02-12 Thread Dave Martin
On Fri, Feb 09, 2018 at 05:54:59PM +, Suzuki K Poulose wrote: > We expect all CPUs to be running at the same EL inside the kernel > with or without VHE enabled and we have strict checks to ensure > that any mismatch triggers a kernel panic. If VHE is enabled, > we use the feature based on the b

[PATCH v3 15/22] arm64: capabilities: Change scope of VHE to Boot CPU feature

2018-02-09 Thread Suzuki K Poulose
We expect all CPUs to be running at the same EL inside the kernel with or without VHE enabled and we have strict checks to ensure that any mismatch triggers a kernel panic. If VHE is enabled, we use the feature based on the boot CPU and all other CPUs should follow. This makes it a perfect candidat