Ensure the register order is correct; this allows for easy translation between register number and trampoline and vice-versa. Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx> --- arch/x86/include/asm/GEN-for-each-reg.h | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) --- a/arch/x86/include/asm/GEN-for-each-reg.h +++ b/arch/x86/include/asm/GEN-for-each-reg.h @@ -1,11 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * These are in machine order; things rely on that. + */ #ifdef CONFIG_64BIT GEN(rax) -GEN(rbx) GEN(rcx) GEN(rdx) +GEN(rbx) +GEN(rsp) +GEN(rbp) GEN(rsi) GEN(rdi) -GEN(rbp) GEN(r8) GEN(r9) GEN(r10) @@ -16,10 +20,11 @@ GEN(r14) GEN(r15) #else GEN(eax) -GEN(ebx) GEN(ecx) GEN(edx) +GEN(ebx) +GEN(esp) +GEN(ebp) GEN(esi) GEN(edi) -GEN(ebp) #endif
