Re: [PATCH v3 06/52] xen/arm: introduce CONFIG_HAS_MMU

2023-07-04 Thread Penny Zheng
Hi Julien and Ayan On 2023/7/4 20:04, Ayan Kumar Halder wrote: On 04/07/2023 12:44, Julien Grall wrote: Hi, On 04/07/2023 12:14, Ayan Kumar Halder wrote: On 26/06/2023 04:33, Penny Zheng wrote: CAUTION: This message has originated from an External Source. Please use proper judgment and

Re: [PATCH v3 06/52] xen/arm: introduce CONFIG_HAS_MMU

2023-07-04 Thread Ayan Kumar Halder
On 04/07/2023 12:44, Julien Grall wrote: Hi, On 04/07/2023 12:14, Ayan Kumar Halder wrote: On 26/06/2023 04:33, Penny Zheng wrote: CAUTION: This message has originated from an External Source. Please use proper judgment and caution when opening attachments, clicking links, or responding to

Re: [PATCH v3 06/52] xen/arm: introduce CONFIG_HAS_MMU

2023-07-04 Thread Julien Grall
Hi, On 04/07/2023 12:14, Ayan Kumar Halder wrote: On 26/06/2023 04:33, Penny Zheng wrote: CAUTION: This message has originated from an External Source. Please use proper judgment and caution when opening attachments, clicking links, or responding to this email. This commit wants to

Re: [PATCH v3 06/52] xen/arm: introduce CONFIG_HAS_MMU

2023-07-04 Thread Ayan Kumar Halder
Hi Penny, On 26/06/2023 04:33, Penny Zheng wrote: CAUTION: This message has originated from an External Source. Please use proper judgment and caution when opening attachments, clicking links, or responding to this email. This commit wants to introduce a new Kconfig CONFIG_HAS_MMU to guard

[PATCH v3 06/52] xen/arm: introduce CONFIG_HAS_MMU

2023-06-25 Thread Penny Zheng
This commit wants to introduce a new Kconfig CONFIG_HAS_MMU to guard MMU-related codes, to tell two different memory management architecture: VMAS and PMSA. In a VMSA system, a Memory Management Unit (MMU) provides fine-grained control of a memory system through a set of virtual to physical