On 1/14/21 2:25 PM, Catalin Marinas wrote:
> On Thu, Jan 14, 2021 at 10:24:25AM +, Vincenzo Frascino wrote:
>> On 1/13/21 6:11 PM, Catalin Marinas wrote:
>>> On Thu, Jan 07, 2021 at 05:29:07PM +, Vincenzo Frascino wrote:
static inline void mte_sync_tags(pte_t *ptep, pte_t pte)
On Thu, Jan 14, 2021 at 10:24:25AM +, Vincenzo Frascino wrote:
> On 1/13/21 6:11 PM, Catalin Marinas wrote:
> > On Thu, Jan 07, 2021 at 05:29:07PM +, Vincenzo Frascino wrote:
> >> static inline void mte_sync_tags(pte_t *ptep, pte_t pte)
> >> {
> >> }
> >> diff --git
On 1/13/21 6:11 PM, Catalin Marinas wrote:
> On Thu, Jan 07, 2021 at 05:29:07PM +, Vincenzo Frascino wrote:
>> diff --git a/arch/arm64/include/asm/mte.h b/arch/arm64/include/asm/mte.h
>> index d02aff9f493d..a60d3718baae 100644
>> --- a/arch/arm64/include/asm/mte.h
>> +++
On Thu, Jan 07, 2021 at 05:29:07PM +, Vincenzo Frascino wrote:
> diff --git a/arch/arm64/include/asm/mte.h b/arch/arm64/include/asm/mte.h
> index d02aff9f493d..a60d3718baae 100644
> --- a/arch/arm64/include/asm/mte.h
> +++ b/arch/arm64/include/asm/mte.h
> @@ -39,6 +39,7 @@ void
MTE provides a mode that asynchronously updates the TFSR_EL1 register
when a tag check exception is detected.
To take advantage of this mode the kernel has to verify the status of
the register at:
1. Context switching
2. Return to user/EL0 (Not required in entry from EL0 since the kernel
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