Re: [PATCH v7 28/42] powerpc: convert interrupt handlers to use wrappers
From: Christophe Leroy <hidden>
Date: 2021-02-05 08:11:28
Le 30/01/2021 à 14:08, Nicholas Piggin a écrit :
Signed-off-by: Nicholas Piggin <npiggin@gmail.com> ---
quoted hunk ↗ jump to hunk
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index f70d3f6174c8..7ff915aae8ec 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c
quoted hunk ↗ jump to hunk
@@ -1462,7 +1474,7 @@ static int emulate_math(struct pt_regs *regs) static inline int emulate_math(struct pt_regs *regs) { return -1; } #endif -void program_check_exception(struct pt_regs *regs) +DEFINE_INTERRUPT_HANDLER(program_check_exception) { enum ctx_state prev_state = exception_enter(); unsigned int reason = get_reason(regs);@@ -1587,14 +1599,14 @@ NOKPROBE_SYMBOL(program_check_exception); * This occurs when running in hypervisor mode on POWER6 or later * and an illegal instruction is encountered. */ -void emulation_assist_interrupt(struct pt_regs *regs) +DEFINE_INTERRUPT_HANDLER(emulation_assist_interrupt) { regs->msr |= REASON_ILLEGAL; program_check_exception(regs);
Is it correct that an INTERRUPT_HANDLER calls another INTERRUPT_HANDLER ?
} NOKPROBE_SYMBOL(emulation_assist_interrupt);