Messages in this thread Patch in this message | | | From | Christophe Leroy <> | Subject | [PATCH v4 15/23] powerpc/syscall: Change condition to check MSR_RI | Date | Mon, 25 Jan 2021 14:48:28 +0000 (UTC) |
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In system_call_exception(), MSR_RI also needs to be checked on 8xx. Only booke and 40x doesn't have MSR_RI.
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> --- arch/powerpc/kernel/syscall.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/powerpc/kernel/syscall.c b/arch/powerpc/kernel/syscall.c index b66cfcbcb755..a3510fa4e641 100644 --- a/arch/powerpc/kernel/syscall.c +++ b/arch/powerpc/kernel/syscall.c @@ -39,7 +39,7 @@ notrace long system_call_exception(long r3, long r4, long r5, trace_hardirqs_off(); /* finish reconciling */ - if (IS_ENABLED(CONFIG_PPC_BOOK3S)) + if (!IS_ENABLED(CONFIG_BOOKE) && !IS_ENABLED(CONFIG_40x)) BUG_ON(!(regs->msr & MSR_RI)); BUG_ON(!(regs->msr & MSR_PR)); BUG_ON(!FULL_REGS(regs)); -- 2.25.0
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