diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h index effae53e9739..0b58b550e8dc 100644 --- a/arch/arm64/include/asm/assembler.h +++ b/arch/arm64/include/asm/assembler.h @@ -34,10 +34,6 @@ wx\n .req w\n .endr - .macro disable_daif - msr daifset, #0xf - .endm - /* * Save/restore interrupts. */ diff --git a/arch/arm64/kernel/entry-common.c b/arch/arm64/kernel/entry-common.c index ceb4eb11232a..2be42d7f4eaa 100644 --- a/arch/arm64/kernel/entry-common.c +++ b/arch/arm64/kernel/entry-common.c @@ -495,6 +495,7 @@ static __always_inline void __el1_pnmi(struct pt_regs *regs, state = irqentry_nmi_enter(regs); do_interrupt_handler(regs, handler); + local_daif_mask(); irqentry_nmi_exit(regs, state); } @@ -540,6 +541,7 @@ asmlinkage void noinstr el1h_64_error_handler(struct pt_regs *regs) local_daif_restore(DAIF_ERRCTX); state = irqentry_nmi_enter(regs); do_serror(regs, esr); + local_daif_mask(); irqentry_nmi_exit(regs, state); } diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S index e0db14e9c843..f63049ac32dc 100644 --- a/arch/arm64/kernel/entry.S +++ b/arch/arm64/kernel/entry.S @@ -333,10 +333,6 @@ alternative_else_nop_endif .endm .macro kernel_exit, el - .if \el != 0 - disable_daif - .endif - #ifdef CONFIG_ARM64_PSEUDO_NMI alternative_if_not ARM64_HAS_GIC_PRIO_MASKING b .Lskip_pmr_restore\@