Hi Hongyan,
On 26/04/2021 10:41, Xia, Hongyan wrote:
On Sun, 2021-04-25 at 21:13 +0100, Julien Grall wrote:
From: Wei Liu
The basic idea is like Persistent Kernel Map (PKMAP) in Linux. We
pre-populate all the relevant page tables before the system is fully
set up.
We will need it on Arm in o
Hi Stefano,
On 15/05/2021 00:25, Stefano Stabellini wrote:
On Sun, 25 Apr 2021, Julien Grall wrote:
From: Wei Liu
+extern lpae_t xen_fixmap[LPAE_ENTRIES];
+
+void *__init pmap_map(mfn_t mfn)
+{
+unsigned long flags;
+unsigned int idx;
+vaddr_t linear;
+unsigned int slot;
+l
On Sun, 25 Apr 2021, Julien Grall wrote:
> From: Wei Liu
>
> The basic idea is like Persistent Kernel Map (PKMAP) in Linux. We
> pre-populate all the relevant page tables before the system is fully
> set up.
>
> We will need it on Arm in order to rework the arm64 version of
> xenheap_setup_mappi
On Sun, Apr 25, 2021 at 09:13:15PM +0100, Julien Grall wrote:
> From: Wei Liu
>
> The basic idea is like Persistent Kernel Map (PKMAP) in Linux. We
> pre-populate all the relevant page tables before the system is fully
> set up.
>
> We will need it on Arm in order to rework the arm64 version of
On Sun, 2021-04-25 at 21:13 +0100, Julien Grall wrote:
> From: Wei Liu
>
> The basic idea is like Persistent Kernel Map (PKMAP) in Linux. We
> pre-populate all the relevant page tables before the system is fully
> set up.
>
> We will need it on Arm in order to rework the arm64 version of
> xenhe
From: Wei Liu
The basic idea is like Persistent Kernel Map (PKMAP) in Linux. We
pre-populate all the relevant page tables before the system is fully
set up.
We will need it on Arm in order to rework the arm64 version of
xenheap_setup_mappings() as we may need to use pages allocated from
the boot
