Re: [PATCH v6 19/25] powerpc: Remove high-order word clearing on compat syscall entry

2022-09-28 Thread Michael Ellerman
Rohan McLure writes: > Remove explicit clearing of the high order-word of user parameters when > handling compatibility syscalls in system_call_exception. The > COMPAT_SYSCALL_DEFINEx macros handle this clearing through an > explicit cast to the signature type of the target handler. Unfortunately

Re: [PATCH v6 19/25] powerpc: Remove high-order word clearing on compat syscall entry

2022-09-23 Thread Nicholas Piggin
On Wed Sep 21, 2022 at 4:55 PM AEST, Rohan McLure wrote: > Remove explicit clearing of the high order-word of user parameters when > handling compatibility syscalls in system_call_exception. The > COMPAT_SYSCALL_DEFINEx macros handle this clearing through an > explicit cast to the signature type of

[PATCH v6 19/25] powerpc: Remove high-order word clearing on compat syscall entry

2022-09-21 Thread Rohan McLure
Remove explicit clearing of the high order-word of user parameters when handling compatibility syscalls in system_call_exception. The COMPAT_SYSCALL_DEFINEx macros handle this clearing through an explicit cast to the signature type of the target handler. Signed-off-by: Rohan McLure Reported-by: N