Re: [PATCH v3 09/19] xen/arm32: mm: Check if the virtual address is shared before updating it

Hi, On 21/02/2022 10:22, Julien Grall wrote: From: Julien Grall Only the first 2GB of the virtual address space is shared between all the page-tables on Arm32. There is a long outstanding TODO in xen_pt_update() stating that the function can only work with shared mapping. Nobody has ever

Re: [PATCH v3 09/19] xen/arm32: mm: Check if the virtual address is shared before updating it

On 18/03/2022 10:44, Hongda Deng wrote: Hi Julien, Hi Hongda, -Original Message- From: Xen-devel On Behalf Of Julien Grall Sent: 2022年2月21日 18:22 To: xen-devel@lists.xenproject.org Cc: jul...@xen.org; Julien Grall ; Stefano Stabellini ; Bertrand Marquis ; Volodymyr Babchuk Subject:

RE: [PATCH v3 09/19] xen/arm32: mm: Check if the virtual address is shared before updating it

Hi Julien, > -Original Message- > From: Xen-devel On Behalf Of Julien > Grall > Sent: 2022年2月21日 18:22 > To: xen-devel@lists.xenproject.org > Cc: jul...@xen.org; Julien Grall ; Stefano Stabellini > ; Bertrand Marquis ; > Volodymyr Babchuk > Subject: [PATCH v3 09/19] xen/arm32: mm: Check