diff options
-rw-r--r-- | arch/x86/kernel/callthunks.c | 2 | ||||
-rw-r--r-- | arch/x86/kernel/head_32.S | 14 | ||||
-rw-r--r-- | arch/x86/kernel/head_64.S | 2 |
3 files changed, 2 insertions, 16 deletions
diff --git a/arch/x86/kernel/callthunks.c b/arch/x86/kernel/callthunks.c index f5a623641361..8bb937331acb 100644 --- a/arch/x86/kernel/callthunks.c +++ b/arch/x86/kernel/callthunks.c @@ -133,7 +133,7 @@ static bool skip_addr(void *dest) /* Accounts directly */ if (dest == ret_from_fork) return true; -#ifdef CONFIG_HOTPLUG_CPU +#if defined(CONFIG_HOTPLUG_CPU) && defined(CONFIG_AMD_MEM_ENCRYPT) if (dest == soft_restart_cpu) return true; #endif diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S index 805abf181f95..c9318993f959 100644 --- a/arch/x86/kernel/head_32.S +++ b/arch/x86/kernel/head_32.S @@ -138,20 +138,6 @@ SYM_CODE_START(startup_32) jmp .Ldefault_entry SYM_CODE_END(startup_32) -#ifdef CONFIG_HOTPLUG_CPU -/* - * Entry point for soft restart of a CPU. Invoked from xxx_play_dead() for - * restarting the boot CPU or for restarting SEV guest CPUs after CPU hot - * unplug. Everything is set up already except the stack. - */ -SYM_FUNC_START(soft_restart_cpu) - movl initial_stack, %ecx - movl %ecx, %esp - call *(initial_code) -1: jmp 1b -SYM_FUNC_END(soft_restart_cpu) -#endif - /* * Non-boot CPU entry point; entered from trampoline.S * We can't lgdt here, because lgdt itself uses a data segment, but diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S index fc86bc1b6ba4..8458033bb9f1 100644 --- a/arch/x86/kernel/head_64.S +++ b/arch/x86/kernel/head_64.S @@ -375,7 +375,7 @@ SYM_CODE_END(secondary_startup_64) #include "verify_cpu.S" #include "sev_verify_cbit.S" -#ifdef CONFIG_HOTPLUG_CPU +#if defined(CONFIG_HOTPLUG_CPU) && defined(CONFIG_AMD_MEM_ENCRYPT) /* * Entry point for soft restart of a CPU. Invoked from xxx_play_dead() for * restarting the boot CPU or for restarting SEV guest CPUs after CPU hot |