Re: [PATCH 2/4] kselftests/arm64: add nop checks for PAuth tests

2020-08-31 Thread Amit Kachhap
On 8/28/20 6:46 PM, Boyan Karatotev wrote: PAuth adds sign/verify controls to enable and disable groups of instructions in hardware for compatibility with libraries that do not implement PAuth. The kernel always enables them if it detects PAuth. Add a test that checks that each group of instr

Re: [PATCH 2/4] kselftests/arm64: add nop checks for PAuth tests

2020-08-28 Thread Vincenzo Frascino
On 8/28/20 2:16 PM, Boyan Karatotev wrote: > PAuth adds sign/verify controls to enable and disable groups of > instructions in hardware for compatibility with libraries that do not > implement PAuth. The kernel always enables them if it detects PAuth. > > Add a test that checks that each group of

[PATCH 2/4] kselftests/arm64: add nop checks for PAuth tests

2020-08-28 Thread Boyan Karatotev
PAuth adds sign/verify controls to enable and disable groups of instructions in hardware for compatibility with libraries that do not implement PAuth. The kernel always enables them if it detects PAuth. Add a test that checks that each group of instructions is enabled, if the kernel reports PAuth