I agree, it is a good idea to have a single header for this purpose.
> Unfortunately, the sparc version is currently incompatible since
> that never added support for __vdso_clock_gettime64() in 32-bit
> userland. For the moment, I'm leaving this one out, as I can't
> easily test it and
Hi James,
On 3/6/20 4:14 AM, james qian wang (Arm Technology China) wrote:
> On Fri, Mar 06, 2020 at 02:42:55AM +0800, Liviu Dudau wrote:
>> On Wed, Mar 04, 2020 at 02:54:12PM +, Vincenzo Frascino wrote:
>>> komeda_rt_pm_suspend() and komeda_rt_pm_resume() are compiled only
Hi Liviu,
On 3/5/20 6:42 PM, Liviu Dudau wrote:
> On Wed, Mar 04, 2020 at 02:54:12PM +0000, Vincenzo Frascino wrote:
>> komeda_rt_pm_suspend() and komeda_rt_pm_resume() are compiled only when
>> CONFIG_PM is enabled. Having it disabled triggers the following warning
>
() and komeda_rt_pm_resume() dependent on
CONFIG_PM to address the issue.
Cc: "James (Qian) Wang"
Cc: Liviu Dudau
Cc: Mihail Atanassov
Cc: Brian Starkey
Cc: David Airlie
Cc: Daniel Vetter
Signed-off-by: Vincenzo Frascino
---
drivers/gpu/drm/arm/display/komeda/komeda_drv.c | 2 ++
1 fi
Reding
Cc: David Airlie
Cc: Daniel Vetter
Cc: Jonathan Hunter
Signed-off-by: Vincenzo Frascino
---
drivers/gpu/drm/tegra/sor.c | 8
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/tegra/sor.c b/drivers/gpu/drm/tegra/sor.c
index a68d3b36b972..69b9ebee7486
Hi Will and Andrey,
On 24/07/2019 15:20, Will Deacon wrote:
> On Wed, Jul 24, 2019 at 04:16:49PM +0200, Andrey Konovalov wrote:
>> On Wed, Jul 24, 2019 at 4:02 PM Will Deacon wrote:
>>> On Tue, Jul 23, 2019 at 08:03:29PM +0200, Andrey Konovalov wrote:
On Tue, Jul 23, 2019 at 7:59 PM Andrey K
On 13/06/2019 16:35, Catalin Marinas wrote:
> On Thu, Jun 13, 2019 at 12:16:59PM +0100, Dave P Martin wrote:
>> On Wed, Jun 12, 2019 at 01:43:20PM +0200, Andrey Konovalov wrote:
>>> From: Catalin Marinas
>>>
>>> It is not desirable to relax the ABI to allow tagged user addresses into
>>> the ker
On 13/06/2019 16:57, Catalin Marinas wrote:
> On Thu, Jun 13, 2019 at 04:45:54PM +0100, Vincenzo Frascino wrote:
>> On 13/06/2019 16:35, Catalin Marinas wrote:
>>> On Thu, Jun 13, 2019 at 12:16:59PM +0100, Dave P Martin wrote:
>>>> On Wed, Jun 12, 2019 at 01:43:20PM
ut cleared on execve().
>
> The PR_SET_TAGGED_ADDR_CTRL will be expanded in the future to handle
> MTE-specific settings like imprecise vs precise exceptions.
>
> Signed-off-by: Catalin Marinas
Reviewed-by: Vincenzo Frascino
> ---
> arch/arm64/include/asm/processor.h | 6 +++
> a
for vma lookups, which can
> only by done with untagged pointers. Instead of locating and changing
> all callers of this function, perform untagging in it.
>
> Acked-by: Catalin Marinas
> Reviewed-by: Kees Cook
> Signed-off-by: Andrey Konovalov
Reviewed-by: Vincenzo Frascino
ore subtracting.
>
> Reviewed-by: Kees Cook
> Reviewed-by: Catalin Marinas
> Signed-off-by: Andrey Konovalov
Reviewed-by: Vincenzo Frascino
> ---
> fs/namespace.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/fs/namespace.c b/fs/name
s.
>
> Reviewed-by: Kees Cook
> Reviewed-by: Catalin Marinas
> Signed-off-by: Andrey Konovalov
Reviewed-by: Vincenzo Frascino
> ---
> mm/gup.c | 4
> 1 file changed, 4 insertions(+)
>
> diff --git a/mm/gup.c b/mm/gup.c
> index ddde097cf9e4..c37df3d455a2 100644
&g
ters to perform
> validity checks, but then uses them as is to perform user memory accesses.
>
> Reviewed-by: Khalid Aziz
> Acked-by: Kees Cook
> Reviewed-by: Catalin Marinas
> Signed-off-by: Andrey Konovalov
Reviewed-by: Vincenzo Frascino
> ---
> lib/strncpy_from_use
ur for the
> corresponding vma.
>
> Reviewed-by: Catalin Marinas
> Reviewed-by: Kees Cook
> Signed-off-by: Andrey Konovalov
Reviewed-by: Vincenzo Frascino
> ---
> mm/madvise.c | 2 ++
> mm/mempolicy.c | 3 +++
> mm/migrate.c | 2 +-
> mm/mincore.c | 2 ++
>
for vma lookups, which can
> only by done with untagged pointers.
>
> Untag user pointers in validate_range().
>
> Reviewed-by: Catalin Marinas
> Reviewed-by: Kees Cook
> Signed-off-by: Andrey Konovalov
Reviewed-by: Vincenzo Frascino
> ---
> fs/userfaultfd.c | 22 ++
n __uaccess_mask_ptr,
> before performing access validity checks.
>
> Note, that this patch only temporarily untags the pointers to perform the
> checks, but then passes them as is into the kernel internals.
>
> Reviewed-by: Kees Cook
> Reviewed-by: Catalin Marinas
> S
Hi Catalin,
On 12/06/2019 10:32, Catalin Marinas wrote:
> Hi Vincenzo,
>
> On Tue, Jun 11, 2019 at 06:09:10PM +0100, Vincenzo Frascino wrote:
>>> diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c
>>> index 3767fb21a5b8..69d0be1fc708 100644
for vma lookups, which can
> only by done with untagged pointers.
>
> Untag user pointers in this function.
>
> Reviewed-by: Catalin Marinas
> Reviewed-by: Kees Cook
> Signed-off-by: Andrey Konovalov
Reviewed-by: Vincenzo Frascino
> ---
> drivers/vfio/vfio
Hi Catalin,
...
> -8<
> From 7c624777a4e545522dec1b34e60f0229cb2bd59f Mon Sep 17 00:00:00 2001
> From: Catalin Marinas
> Date: Tue, 11 Jun 2019 13:03:38 +0100
> Subject: [PATCH] arm64: Introduce prctl() options to control the tagged user
> addresses ABI
>
> It is not de
Hi Andrey,
sorry for the late reply, I came back from holiday and try to catch up with the
emails.
On 4/29/19 3:23 PM, Andrey Konovalov wrote:
> On Fri, Apr 26, 2019 at 4:50 PM Catalin Marinas
> wrote:
>>
>> On Mon, Apr 01, 2019 at 06:44:34PM +0200, Andrey Konovalov wrote:
>>> On Fri, Mar 22, 2
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