Re: [PATCH v2 36/40] xen/mpu: Use secure hypervisor timer for AArch64v8R

2023-02-05 Thread Julien Grall
Hi Penny, On 13/01/2023 05:29, Penny Zheng wrote: As AArch64v8R only has one secure state, we have to use secure EL2 hypervisor timer for Xen in secure EL2. In this patch, we introduce a Kconfig option ARM_SECURE_STATE. With this new Kconfig option, we can re-define the timer's system register

[PATCH v2 36/40] xen/mpu: Use secure hypervisor timer for AArch64v8R

2023-01-12 Thread Penny Zheng
As AArch64v8R only has one secure state, we have to use secure EL2 hypervisor timer for Xen in secure EL2. In this patch, we introduce a Kconfig option ARM_SECURE_STATE. With this new Kconfig option, we can re-define the timer's system register name in different secure state, but keep the timer co