diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/entry/calling.h | 10 | ||||
| -rw-r--r-- | arch/x86/entry/entry_64.S | 3 |
2 files changed, 2 insertions, 11 deletions
diff --git a/arch/x86/entry/calling.h b/arch/x86/entry/calling.h index debbe94aa3db..a97cc78ecb92 100644 --- a/arch/x86/entry/calling.h +++ b/arch/x86/entry/calling.h @@ -120,27 +120,19 @@ For 32-bit we have the following conventions - kernel is built with CLEAR_REGS .endm -.macro POP_REGS pop_rdi=1 skip_r11rcx=0 +.macro POP_REGS pop_rdi=1 popq %r15 popq %r14 popq %r13 popq %r12 popq %rbp popq %rbx - .if \skip_r11rcx - popq %rsi - .else popq %r11 - .endif popq %r10 popq %r9 popq %r8 popq %rax - .if \skip_r11rcx - popq %rsi - .else popq %rcx - .endif popq %rdx popq %rsi .if \pop_rdi diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S index 312186612f4e..3a1e3f215617 100644 --- a/arch/x86/entry/entry_64.S +++ b/arch/x86/entry/entry_64.S @@ -191,8 +191,7 @@ SYM_INNER_LABEL(entry_SYSCALL_64_after_hwframe, SYM_L_GLOBAL) * perf profiles. Nothing jumps here. */ syscall_return_via_sysret: - /* rcx and r11 are already restored (see code above) */ - POP_REGS pop_rdi=0 skip_r11rcx=1 + POP_REGS pop_rdi=0 /* * Now all regs are restored except RSP and RDI. |