On 10/9/20 11:16 AM, Catalin Marinas wrote:
> On Fri, Oct 09, 2020 at 10:56:02AM +0100, Vincenzo Frascino wrote:
>> On 10/9/20 9:11 AM, Catalin Marinas wrote:
>>> On Thu, Oct 08, 2020 at 07:24:12PM +0100, Vincenzo Frascino wrote:
On 10/2/20 3:06 PM, Catalin Marinas wrote:
> On Fri, Oct
On Fri, Oct 09, 2020 at 10:56:02AM +0100, Vincenzo Frascino wrote:
> On 10/9/20 9:11 AM, Catalin Marinas wrote:
> > On Thu, Oct 08, 2020 at 07:24:12PM +0100, Vincenzo Frascino wrote:
> >> On 10/2/20 3:06 PM, Catalin Marinas wrote:
> >>> On Fri, Oct 02, 2020 at 01:10:30AM +0200, Andrey Konovalov
On 10/9/20 9:11 AM, Catalin Marinas wrote:
> On Thu, Oct 08, 2020 at 07:24:12PM +0100, Vincenzo Frascino wrote:
>> On 10/2/20 3:06 PM, Catalin Marinas wrote:
>>> On Fri, Oct 02, 2020 at 01:10:30AM +0200, Andrey Konovalov wrote:
diff --git a/arch/arm64/kernel/mte.c b/arch/arm64/kernel/mte.c
On Thu, Oct 08, 2020 at 07:24:12PM +0100, Vincenzo Frascino wrote:
> On 10/2/20 3:06 PM, Catalin Marinas wrote:
> > On Fri, Oct 02, 2020 at 01:10:30AM +0200, Andrey Konovalov wrote:
> >> diff --git a/arch/arm64/kernel/mte.c b/arch/arm64/kernel/mte.c
> >> index 7c67ac6f08df..d1847f29f59b 100644
>
Hi Catalin,
On 10/2/20 3:06 PM, Catalin Marinas wrote:
> On Fri, Oct 02, 2020 at 01:10:30AM +0200, Andrey Konovalov wrote:
>> diff --git a/arch/arm64/kernel/mte.c b/arch/arm64/kernel/mte.c
>> index 7c67ac6f08df..d1847f29f59b 100644
>> --- a/arch/arm64/kernel/mte.c
>> +++ b/arch/arm64/kernel/mte.c
On Fri, Oct 02, 2020 at 01:10:30AM +0200, Andrey Konovalov wrote:
> diff --git a/arch/arm64/kernel/mte.c b/arch/arm64/kernel/mte.c
> index 7c67ac6f08df..d1847f29f59b 100644
> --- a/arch/arm64/kernel/mte.c
> +++ b/arch/arm64/kernel/mte.c
> @@ -23,6 +23,8 @@
> #include
> #include
>
> +u64
From: Vincenzo Frascino
When MTE is present, the GCR_EL1 register contains the tags mask that
allows to exclude tags from the random generation via the IRG instruction.
With the introduction of the new Tag-Based KASAN API that provides a
mechanism to reserve tags for special reasons, the MTE
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