On 18/08/2022 15:06, Bertrand Marquis wrote:
Hi Julien,
Hi Bertrand,
On 16 Aug 2022, at 19:59, Julien Grall wrote:
From: Julien Grall
__ro_after_init was introduced recently to prevent modifying
some variables after init.
At the moment, on Arm, the variables will still be accessible
On 17/08/2022 07:33, Penny Zheng wrote:
Hi Julien
Hi Penny,
-Original Message-
From: Xen-devel On Behalf Of
Julien Grall
Sent: Wednesday, August 17, 2022 3:00 AM
To: xen-devel@lists.xenproject.org
Cc: jul...@xen.org; Julien Grall ; Stefano Stabellini
; Bertrand Marquis ;
Volodymyr
Hi,
> On 17 Aug 2022, at 10:14, Julien Grall wrote:
>
> Hi Jan,
>
> On 17/08/2022 09:37, Jan Beulich wrote:
>> On 16.08.2022 20:59, Julien Grall wrote:
>>> --- a/xen/arch/arm/setup.c
>>> +++ b/xen/arch/arm/setup.c
>>> @@ -75,10 +75,24 @@ domid_t __read_mostly max_init_domid;
>>>static __use
Hi Julien,
> On 16 Aug 2022, at 19:59, Julien Grall wrote:
>
> From: Julien Grall
>
> __ro_after_init was introduced recently to prevent modifying
> some variables after init.
>
> At the moment, on Arm, the variables will still be accessible
> because the region permission is not updated.
>
Hi Jan,
On 17/08/2022 09:37, Jan Beulich wrote:
On 16.08.2022 20:59, Julien Grall wrote:
--- a/xen/arch/arm/setup.c
+++ b/xen/arch/arm/setup.c
@@ -75,10 +75,24 @@ domid_t __read_mostly max_init_domid;
static __used void init_done(void)
{
+int rc;
+
/* Must be done past setting
On 16.08.2022 20:59, Julien Grall wrote:
> --- a/xen/arch/arm/setup.c
> +++ b/xen/arch/arm/setup.c
> @@ -75,10 +75,24 @@ domid_t __read_mostly max_init_domid;
>
> static __used void init_done(void)
> {
> +int rc;
> +
> /* Must be done past setting system_state. */
> unregister_ini
Hi Julien
> -Original Message-
> From: Xen-devel On Behalf Of
> Julien Grall
> Sent: Wednesday, August 17, 2022 3:00 AM
> To: xen-devel@lists.xenproject.org
> Cc: jul...@xen.org; Julien Grall ; Stefano Stabellini
> ; Bertrand Marquis ;
> Volodymyr Babchuk
> Subject: [PATCH for-4.17] xen/
Hi Julien,
> -Original Message-
> Subject: [PATCH for-4.17] xen/arm: Support properly __ro_after_init on Arm
>
> From: Julien Grall
>
> __ro_after_init was introduced recently to prevent modifying
> some variables after init.
>
> At the moment, on Arm, the variables will still be acces
