Le 15/03/2024 à 09:38, Christophe Leroy a écrit :
>
>
> Le 15/03/2024 à 03:59, Benjamin Gray a écrit :
>> The existing patching alias page setup and teardown sections can be
>> simplified to make use of the new open_patch_window() abstraction.
>>
>> This eliminates the _mm variants of the
Le 09/10/2022 à 19:31, Christophe Leroy a écrit :
> init_mm->pgd is always swapper_pg_dir[] which is known
> at build time.
>
> Directly use the later instead of loading it from init_mm
> struct at every time.
>
> Signed-off-by: Christophe Leroy
Dropping this patch after feedback from
allnoconfig gcc
arc allyesconfig gcc
arc defconfig gcc
arc randconfig-001-20240316 gcc
arc randconfig-002-20240316 gcc
arc
On Sat, Mar 16, 2024 at 12:51:28AM +0100, Thomas Gleixner wrote:
> Anything which is not enumerated in CPUID does not exist in
> XSTATE. Period and end of story.
But why not have a simple buffer definition which doesn't need CPUID?
Also, doing the CPUID thing would need extending the gdb remote
Le 15/03/2024 à 09:38, Christophe Leroy a écrit :
>
>
> Le 15/03/2024 à 03:59, Benjamin Gray a écrit :
>> The existing patching alias page setup and teardown sections can be
>> simplified to make use of the new open_patch_window() abstraction.
>>
>> This eliminates the _mm variants of the
mark_rodata_ro() and mark_initmem_nx() use functions that can
fail like set_memory_nx() and set_memory_ro(), leading to a not
protected kernel.
In case of failure, panic.
Link: https://github.com/KSPP/linux/issues/7
Signed-off-by: Christophe Leroy
Signed-off-by: Michael Ellerman
Link:
On 3/14/24 07:37, Guenter Roeck wrote:
On 3/14/24 06:36, Geert Uytterhoeven wrote:
Hi Günter,
On Tue, Mar 12, 2024 at 6:03 PM Guenter Roeck wrote:
Some unit tests intentionally trigger warning backtraces by passing bad
parameters to kernel API functions. Such unit tests typically check the
