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powerpc/64e/interrupt: reconcile irq soft-mask state in C

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Use existing 64s interrupt entry wrapper code to reconcile irqs in C.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210316104206.407354-7-npiggin@gmail.com
This commit is contained in:
Nicholas Piggin
2021-03-16 20:42:00 +10:00
committed by Michael Ellerman
parent 3db8aa10de
commit 097157e16c
3 changed files with 13 additions and 52 deletions
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8
arch/powerpc/include/asm/interrupt.h
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@@ -51,14 +51,14 @@ static inline void interrupt_enter_prepare(struct pt_regs *regs, struct interrup
kuap_save_and_lock(regs);
}
#endif
/*
* Book3E reconciles irq soft mask in asm
*/
#ifdef CONFIG_PPC_BOOK3S_64
#ifdef CONFIG_PPC64
if (irq_soft_mask_set_return(IRQS_ALL_DISABLED) == IRQS_ENABLED)
trace_hardirqs_off();
local_paca->irq_happened |= PACA_IRQ_HARD_DIS;
#endif
#ifdef CONFIG_PPC_BOOK3S_64
if (user_mode(regs)) {
CT_WARN_ON(ct_state() != CONTEXT_USER);
user_exit_irqoff();