From 26808cebf14cdf1d835ae256188ece116d2ab377 Mon Sep 17 00:00:00 2001 From: Huacai Chen Date: Thu, 23 Jun 2022 16:11:54 +0800 Subject: LoongArch: Fix EENTRY/MERRENTRY setting in setup_tlb_handler() setup_tlb_handler() is expected to set per-cpu exception handlers, but it only set the TLBRENTRY successfully because of copy & paste errors, so fix it. Reviewed-by: WANG Xuerui Signed-off-by: Huacai Chen --- arch/loongarch/mm/tlb.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'arch') diff --git a/arch/loongarch/mm/tlb.c b/arch/loongarch/mm/tlb.c index 6d050973241c..9818ce11546b 100644 --- a/arch/loongarch/mm/tlb.c +++ b/arch/loongarch/mm/tlb.c @@ -286,10 +286,11 @@ void setup_tlb_handler(int cpu) return; addr = page_address(page); - pcpu_handlers[cpu] = virt_to_phys(addr); + pcpu_handlers[cpu] = (unsigned long)addr; memcpy((void *)addr, (void *)eentry, vec_sz); local_flush_icache_range((unsigned long)addr, (unsigned long)addr + vec_sz); - csr_write64(pcpu_handlers[cpu], LOONGARCH_CSR_TLBRENTRY); + csr_write64(pcpu_handlers[cpu], LOONGARCH_CSR_EENTRY); + csr_write64(pcpu_handlers[cpu], LOONGARCH_CSR_MERRENTRY); csr_write64(pcpu_handlers[cpu] + 80*VECSIZE, LOONGARCH_CSR_TLBRENTRY); } #endif -- cgit v1.2.3