Re: [PATCH v11 2/3] xen/arm64: io: Handle the abort due to access to stage1 translation table

2022-03-18 Thread Julien Grall
Hi Ayan, On 17/03/2022 14:00, Ayan Kumar Halder wrote: If the abort was caused due to access to stage1 translation table, Xen will try to set the p2m entry (assuming that the Stage 1 translation table is in a non MMIO region). If there is no such entry found, then Xen will try to map the

Re: [PATCH v11 2/3] xen/arm64: io: Handle the abort due to access to stage1 translation table

2022-03-17 Thread Stefano Stabellini
On Thu, 17 Mar 2022, Ayan Kumar Halder wrote: > If the abort was caused due to access to stage1 translation table, Xen > will try to set the p2m entry (assuming that the Stage 1 translation > table is in a non MMIO region). > If there is no such entry found, then Xen will try to map the address as

[PATCH v11 2/3] xen/arm64: io: Handle the abort due to access to stage1 translation table

2022-03-17 Thread Ayan Kumar Halder
If the abort was caused due to access to stage1 translation table, Xen will try to set the p2m entry (assuming that the Stage 1 translation table is in a non MMIO region). If there is no such entry found, then Xen will try to map the address as a MMIO region (assuming that the Stage 1 translation