Re: [PATCH 21/22] xen/arm64: Implement a mapcache for arm64

2023-01-23 Thread Stefano Stabellini
On Fri, 16 Dec 2022, Julien Grall wrote: > From: Julien Grall > > At the moment, on arm64, map_domain_page() is implemented using > virt_to_mfn(). Therefore it is relying on the directmap. > > In a follow-up patch, we will allow the admin to remove the directmap. > Therefore we want to

RE: [PATCH 21/22] xen/arm64: Implement a mapcache for arm64

2023-01-06 Thread Henry Wang
Hi Julien, > -Original Message- > Subject: [PATCH 21/22] xen/arm64: Implement a mapcache for arm64 > > From: Julien Grall > > At the moment, on arm64, map_domain_page() is implemented using > virt_to_mfn(). Therefore it is relying on the directmap. > &g

[PATCH 21/22] xen/arm64: Implement a mapcache for arm64

2022-12-16 Thread Julien Grall
From: Julien Grall At the moment, on arm64, map_domain_page() is implemented using virt_to_mfn(). Therefore it is relying on the directmap. In a follow-up patch, we will allow the admin to remove the directmap. Therefore we want to implement a mapcache. Thanksfully there is already one for