Damien Zammit, le ven. 11 août 2023 08:34:44 +0000, a ecrit: > diff --git a/x86_64/locore.S b/x86_64/locore.S > index 271a9071..402b9c85 100644 > --- a/x86_64/locore.S > +++ b/x86_64/locore.S > @@ -905,7 +905,7 @@ ast_from_interrupt: > pusha /* save general registers */ > PUSH_SEGMENTS_ISR(%rdx) > SET_KERNEL_SEGMENTS > - CPU_NUMBER(%edx) > + CPU_NUMBER_NO_STACK(%edx)
? Can't the CPU_NUMBER version work here? We make a "call" instruction just below. > @@ -1428,7 +1428,7 @@ _syscall64_call: > > _syscall64_check_for_ast: > /* Check for ast. */ > - CPU_NUMBER(%r11) > + CPU_NUMBER_NO_STACK(%r11) > cmpl $0,CX(EXT(need_ast),%r11) > jz _syscall64_restore_state > And here as well, we made a "call" instruction just above. Samuel
