diff options
Diffstat (limited to 'arch/mips/include/asm/mmu_context.h')
| -rw-r--r-- | arch/mips/include/asm/mmu_context.h | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/arch/mips/include/asm/mmu_context.h b/arch/mips/include/asm/mmu_context.h index bab1980bbf0d..1554721e4808 100644 --- a/arch/mips/include/asm/mmu_context.h +++ b/arch/mips/include/asm/mmu_context.h @@ -26,10 +26,15 @@ #ifdef CONFIG_MIPS_PGD_C0_CONTEXT -#define TLBMISS_HANDLER_SETUP_PGD(pgd) \ - tlbmiss_handler_setup_pgd((unsigned long)(pgd)) - -extern void tlbmiss_handler_setup_pgd(unsigned long pgd); +#define TLBMISS_HANDLER_SETUP_PGD(pgd) \ +do { \ + void (*tlbmiss_handler_setup_pgd)(unsigned long); \ + extern u32 tlbmiss_handler_setup_pgd_array[16]; \ + \ + tlbmiss_handler_setup_pgd = \ + (__typeof__(tlbmiss_handler_setup_pgd)) tlbmiss_handler_setup_pgd_array; \ + tlbmiss_handler_setup_pgd((unsigned long)(pgd)); \ +} while (0) #define TLBMISS_HANDLER_SETUP() \ do { \ @@ -129,15 +134,21 @@ static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) static inline void get_new_mmu_context(struct mm_struct *mm, unsigned long cpu) { + extern void kvm_local_flush_tlb_all(void); unsigned long asid = asid_cache(cpu); if (!ASID_MASK((asid = ASID_INC(asid)))) { if (cpu_has_vtag_icache) flush_icache_all(); +#ifdef CONFIG_VIRTUALIZATION + kvm_local_flush_tlb_all(); /* start new asid cycle */ +#else local_flush_tlb_all(); /* start new asid cycle */ +#endif if (!asid) /* fix version if needed */ asid = ASID_FIRST_VERSION; } + cpu_context(cpu, mm) = asid_cache(cpu) = asid; } @@ -156,7 +167,7 @@ init_new_context(struct task_struct *tsk, struct mm_struct *mm) { int i; - for_each_online_cpu(i) + for_each_possible_cpu(i) cpu_context(i, mm) = 0; return 0; |