On 11/12/20 9:45 AM, Catalin Marinas wrote:
> On Thu, Nov 12, 2020 at 09:45:45AM +, Vincenzo Frascino wrote:
>> On 11/12/20 9:39 AM, Catalin Marinas wrote:
>>> On Tue, Nov 10, 2020 at 11:10:29PM +0100, Andrey Konovalov wrote:
diff --git a/arch/arm64/kernel/mte.c
On Thu, Nov 12, 2020 at 09:45:45AM +, Vincenzo Frascino wrote:
> On 11/12/20 9:39 AM, Catalin Marinas wrote:
> > On Tue, Nov 10, 2020 at 11:10:29PM +0100, Andrey Konovalov wrote:
> >> diff --git a/arch/arm64/kernel/mte.c b/arch/arm64/kernel/mte.c
> >> index 664c968dc43c..dbda6598c19d 100644
>
On 11/12/20 9:39 AM, Catalin Marinas wrote:
> On Tue, Nov 10, 2020 at 11:10:29PM +0100, Andrey Konovalov wrote:
>> diff --git a/arch/arm64/kernel/mte.c b/arch/arm64/kernel/mte.c
>> index 664c968dc43c..dbda6598c19d 100644
>> --- a/arch/arm64/kernel/mte.c
>> +++ b/arch/arm64/kernel/mte.c
>> @@
On Tue, Nov 10, 2020 at 11:10:29PM +0100, Andrey Konovalov wrote:
> diff --git a/arch/arm64/kernel/mte.c b/arch/arm64/kernel/mte.c
> index 664c968dc43c..dbda6598c19d 100644
> --- a/arch/arm64/kernel/mte.c
> +++ b/arch/arm64/kernel/mte.c
> @@ -129,6 +131,26 @@ void *mte_set_mem_tag_range(void
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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