On 16.09.21 09:38, Jan Beulich wrote:
Hi Jan
On 16.09.2021 00:13, Oleksandr wrote:
On 15.09.21 13:06, Jan Beulich wrote:
On 14.09.2021 22:44, Oleksandr Tyshchenko wrote:
--- a/xen/include/asm-arm/mm.h
+++ b/xen/include/asm-arm/mm.h
@@ -98,9 +98,18 @@ struct page_info
#define
On 16.09.2021 00:13, Oleksandr wrote:
> On 15.09.21 13:06, Jan Beulich wrote:
>> On 14.09.2021 22:44, Oleksandr Tyshchenko wrote:
>>> --- a/xen/include/asm-arm/mm.h
>>> +++ b/xen/include/asm-arm/mm.h
>>> @@ -98,9 +98,18 @@ struct page_info
>>> #define PGT_writable_page PG_mask(1, 1) /* has
On 15.09.21 13:06, Jan Beulich wrote:
Hi Jan
On 14.09.2021 22:44, Oleksandr Tyshchenko wrote:
--- a/xen/arch/arm/mm.c
+++ b/xen/arch/arm/mm.c
@@ -1376,14 +1376,18 @@ unsigned long domain_get_maximum_gpfn(struct domain *d)
void share_xen_page_with_guest(struct page_info *page, struct
On 14.09.2021 22:44, Oleksandr Tyshchenko wrote:
> --- a/xen/arch/arm/mm.c
> +++ b/xen/arch/arm/mm.c
> @@ -1376,14 +1376,18 @@ unsigned long domain_get_maximum_gpfn(struct domain
> *d)
> void share_xen_page_with_guest(struct page_info *page, struct domain *d,
>
From: Oleksandr Tyshchenko
Rework Arm implementation to store grant table frame GFN
in struct page_info directly instead of keeping it in
standalone status/shared arrays.
To cover 64-bit/40-bit IPA on Arm64/Arm32 we need the space
to hold 52-bit/28-bit value respectively. In order to not
grow
