diff options
Diffstat (limited to 'arch/x86/kernel')
| -rw-r--r-- | arch/x86/kernel/alternative.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/mce/core.c | 6 | ||||
| -rw-r--r-- | arch/x86/kernel/kvm.c | 6 | ||||
| -rw-r--r-- | arch/x86/kernel/signal.c | 3 | ||||
| -rw-r--r-- | arch/x86/kernel/traps.c | 24 |
5 files changed, 21 insertions, 20 deletions
diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c index 3abc1316f91b..c826cddae157 100644 --- a/arch/x86/kernel/alternative.c +++ b/arch/x86/kernel/alternative.c @@ -1047,7 +1047,7 @@ static __always_inline int patch_cmp(const void *key, const void *elt) return 0; } -int noinstr poke_int3_handler(struct pt_regs *regs) +noinstr int poke_int3_handler(struct pt_regs *regs) { struct bp_patching_desc *desc; struct text_poke_loc *tp; diff --git a/arch/x86/kernel/cpu/mce/core.c b/arch/x86/kernel/cpu/mce/core.c index e76c1ddd35e7..f43a78bde670 100644 --- a/arch/x86/kernel/cpu/mce/core.c +++ b/arch/x86/kernel/cpu/mce/core.c @@ -1215,7 +1215,7 @@ static void kill_me_maybe(struct callback_head *cb) * backing the user stack, tracing that reads the user stack will cause * potentially infinite recursion. */ -void noinstr do_machine_check(struct pt_regs *regs) +noinstr void do_machine_check(struct pt_regs *regs) { DECLARE_BITMAP(valid_banks, MAX_NR_BANKS); DECLARE_BITMAP(toclear, MAX_NR_BANKS); @@ -1930,11 +1930,11 @@ static __always_inline void exc_machine_check_kernel(struct pt_regs *regs) static __always_inline void exc_machine_check_user(struct pt_regs *regs) { - idtentry_enter_user(regs); + irqentry_enter_from_user_mode(regs); instrumentation_begin(); machine_check_vector(regs); instrumentation_end(); - idtentry_exit_user(regs); + irqentry_exit_to_user_mode(regs); } #ifdef CONFIG_X86_64 diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c index 3f78482d9496..233c77d056c9 100644 --- a/arch/x86/kernel/kvm.c +++ b/arch/x86/kernel/kvm.c @@ -233,7 +233,7 @@ EXPORT_SYMBOL_GPL(kvm_read_and_reset_apf_flags); noinstr bool __kvm_handle_async_pf(struct pt_regs *regs, u32 token) { u32 reason = kvm_read_and_reset_apf_flags(); - idtentry_state_t state; + irqentry_state_t state; switch (reason) { case KVM_PV_REASON_PAGE_NOT_PRESENT: @@ -243,7 +243,7 @@ noinstr bool __kvm_handle_async_pf(struct pt_regs *regs, u32 token) return false; } - state = idtentry_enter(regs); + state = irqentry_enter(regs); instrumentation_begin(); /* @@ -264,7 +264,7 @@ noinstr bool __kvm_handle_async_pf(struct pt_regs *regs, u32 token) } instrumentation_end(); - idtentry_exit(regs, state); + irqentry_exit(regs, state); return true; } diff --git a/arch/x86/kernel/signal.c b/arch/x86/kernel/signal.c index 399f97abee02..d5fa494c2304 100644 --- a/arch/x86/kernel/signal.c +++ b/arch/x86/kernel/signal.c @@ -25,6 +25,7 @@ #include <linux/user-return-notifier.h> #include <linux/uprobes.h> #include <linux/context_tracking.h> +#include <linux/entry-common.h> #include <linux/syscalls.h> #include <asm/processor.h> @@ -803,7 +804,7 @@ static inline unsigned long get_nr_restart_syscall(const struct pt_regs *regs) * want to handle. Thus you cannot kill init even with a SIGKILL even by * mistake. */ -void do_signal(struct pt_regs *regs) +void arch_do_signal(struct pt_regs *regs) { struct ksignal ksig; diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index 8493f55e1167..438fc554d48d 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c @@ -245,7 +245,7 @@ static noinstr bool handle_bug(struct pt_regs *regs) DEFINE_IDTENTRY_RAW(exc_invalid_op) { - idtentry_state_t state; + irqentry_state_t state; /* * We use UD2 as a short encoding for 'CALL __WARN', as such @@ -255,11 +255,11 @@ DEFINE_IDTENTRY_RAW(exc_invalid_op) if (!user_mode(regs) && handle_bug(regs)) return; - state = idtentry_enter(regs); + state = irqentry_enter(regs); instrumentation_begin(); handle_invalid_op(regs); instrumentation_end(); - idtentry_exit(regs, state); + irqentry_exit(regs, state); } DEFINE_IDTENTRY(exc_coproc_segment_overrun) @@ -638,18 +638,18 @@ DEFINE_IDTENTRY_RAW(exc_int3) return; /* - * idtentry_enter_user() uses static_branch_{,un}likely() and therefore - * can trigger INT3, hence poke_int3_handler() must be done - * before. If the entry came from kernel mode, then use nmi_enter() - * because the INT3 could have been hit in any context including - * NMI. + * irqentry_enter_from_user_mode() uses static_branch_{,un}likely() + * and therefore can trigger INT3, hence poke_int3_handler() must + * be done before. If the entry came from kernel mode, then use + * nmi_enter() because the INT3 could have been hit in any context + * including NMI. */ if (user_mode(regs)) { - idtentry_enter_user(regs); + irqentry_enter_from_user_mode(regs); instrumentation_begin(); do_int3_user(regs); instrumentation_end(); - idtentry_exit_user(regs); + irqentry_exit_to_user_mode(regs); } else { bool irq_state = idtentry_enter_nmi(regs); instrumentation_begin(); @@ -895,13 +895,13 @@ static __always_inline void exc_debug_user(struct pt_regs *regs, */ WARN_ON_ONCE(!user_mode(regs)); - idtentry_enter_user(regs); + irqentry_enter_from_user_mode(regs); instrumentation_begin(); handle_debug(regs, dr6, true); instrumentation_end(); - idtentry_exit_user(regs); + irqentry_exit_to_user_mode(regs); } #ifdef CONFIG_X86_64 |