Re: [PATCH v2 0/4] kselftests/arm64: add PAuth tests

2020-09-14 Thread Vincenzo Frascino
Hi Will, On 9/11/20 7:15 PM, Will Deacon wrote: > On Mon, Aug 31, 2020 at 12:04:46PM +0100, Boyan Karatotev wrote: >> Pointer Authentication (PAuth) is a security feature introduced in ARMv8.3. >> It introduces instructions to sign addresses and later check for potential >> corruption using a seco

Re: [PATCH v2 0/4] kselftests/arm64: add PAuth tests

2020-09-11 Thread Will Deacon
On Mon, Aug 31, 2020 at 12:04:46PM +0100, Boyan Karatotev wrote: > Pointer Authentication (PAuth) is a security feature introduced in ARMv8.3. > It introduces instructions to sign addresses and later check for potential > corruption using a second modifier value and one of a set of keys. The > sign

Re: [PATCH v2 0/4] kselftests/arm64: add PAuth tests

2020-08-31 Thread Shuah Khan
On 8/31/20 5:04 AM, Boyan Karatotev wrote: Pointer Authentication (PAuth) is a security feature introduced in ARMv8.3. It introduces instructions to sign addresses and later check for potential corruption using a second modifier value and one of a set of keys. The signature, in the form of the Po

[PATCH v2 0/4] kselftests/arm64: add PAuth tests

2020-08-31 Thread Boyan Karatotev
Pointer Authentication (PAuth) is a security feature introduced in ARMv8.3. It introduces instructions to sign addresses and later check for potential corruption using a second modifier value and one of a set of keys. The signature, in the form of the Pointer Authentication Code (PAC), is stored in