From 806c0e6e7e97adc17389c8dc1f52d4736f49299b Mon Sep 17 00:00:00 2001 From: Christophe Leroy Date: Mon, 23 Aug 2021 08:24:21 +0000 Subject: powerpc: Refactor verification of MSR_RI 40x and BOOKE don't have MSR_RI therefore all tests involving MSR_RI may be problematic on those plateforms. Create helpers to check or set MSR_RI in regs, and use them in common code. Signed-off-by: Christophe Leroy Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/c2fb93708196734f4176dda334aaa3055f213b89.1629707037.git.christophe.leroy@csgroup.eu --- arch/powerpc/mm/book3s64/slb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/powerpc/mm/book3s64') diff --git a/arch/powerpc/mm/book3s64/slb.c b/arch/powerpc/mm/book3s64/slb.c index c91bd85eb90e..f0037bcc47a0 100644 --- a/arch/powerpc/mm/book3s64/slb.c +++ b/arch/powerpc/mm/book3s64/slb.c @@ -822,7 +822,7 @@ DEFINE_INTERRUPT_HANDLER_RAW(do_slb_fault) /* IRQs are not reconciled here, so can't check irqs_disabled */ VM_WARN_ON(mfmsr() & MSR_EE); - if (unlikely(!(regs->msr & MSR_RI))) + if (regs_is_unrecoverable(regs)) return -EINVAL; /* -- cgit v1.2.3