Re: [PATCH v4 8/9] targer/arm: Inform helpers whether a PAC instruction is 'combined'

2023-08-22 Thread Philippe Mathieu-Daudé
On 22/8/23 06:25, Richard Henderson wrote: From: Aaron Lindsay An instruction is a 'combined' Pointer Authentication instruction if it does something in addition to PAC -- for instance, branching to or loading an address from the authenticated pointer. Knowing whether a PAC operation is

[PATCH v4 8/9] targer/arm: Inform helpers whether a PAC instruction is 'combined'

2023-08-21 Thread Richard Henderson
From: Aaron Lindsay An instruction is a 'combined' Pointer Authentication instruction if it does something in addition to PAC -- for instance, branching to or loading an address from the authenticated pointer. Knowing whether a PAC operation is 'combined' is needed to implement