diff options
Diffstat (limited to 'include/exec')
| -rw-r--r-- | include/exec/cpu-all.h | 23 | ||||
| -rw-r--r-- | include/exec/cpu_ldst.h | 3 | ||||
| -rw-r--r-- | include/exec/exec-all.h | 8 |
3 files changed, 27 insertions, 7 deletions
diff --git a/include/exec/cpu-all.h b/include/exec/cpu-all.h index 7338f57062..117d2fbbca 100644 --- a/include/exec/cpu-all.h +++ b/include/exec/cpu-all.h @@ -339,6 +339,29 @@ CPUArchState *cpu_copy(CPUArchState *env); #define TLB_FLAGS_MASK (TLB_INVALID_MASK | TLB_NOTDIRTY | TLB_MMIO \ | TLB_RECHECK) +/** + * tlb_hit_page: return true if page aligned @addr is a hit against the + * TLB entry @tlb_addr + * + * @addr: virtual address to test (must be page aligned) + * @tlb_addr: TLB entry address (a CPUTLBEntry addr_read/write/code value) + */ +static inline bool tlb_hit_page(target_ulong tlb_addr, target_ulong addr) +{ + return addr == (tlb_addr & (TARGET_PAGE_MASK | TLB_INVALID_MASK)); +} + +/** + * tlb_hit: return true if @addr is a hit against the TLB entry @tlb_addr + * + * @addr: virtual address to test (need not be page aligned) + * @tlb_addr: TLB entry address (a CPUTLBEntry addr_read/write/code value) + */ +static inline bool tlb_hit(target_ulong tlb_addr, target_ulong addr) +{ + return tlb_hit_page(tlb_addr, addr & TARGET_PAGE_MASK); +} + void dump_exec_info(FILE *f, fprintf_function cpu_fprintf); void dump_opcount_info(FILE *f, fprintf_function cpu_fprintf); #endif /* !CONFIG_USER_ONLY */ diff --git a/include/exec/cpu_ldst.h b/include/exec/cpu_ldst.h index 5de8c8a5af..0f2cb717b1 100644 --- a/include/exec/cpu_ldst.h +++ b/include/exec/cpu_ldst.h @@ -422,8 +422,7 @@ static inline void *tlb_vaddr_to_host(CPUArchState *env, target_ulong addr, g_assert_not_reached(); } - if ((addr & TARGET_PAGE_MASK) - != (tlb_addr & (TARGET_PAGE_MASK | TLB_INVALID_MASK))) { + if (!tlb_hit(tlb_addr, addr)) { /* TLB entry is for a different page */ return NULL; } diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h index cb497dee0b..da73e3bfed 100644 --- a/include/exec/exec-all.h +++ b/include/exec/exec-all.h @@ -412,13 +412,11 @@ static inline uint32_t curr_cflags(void) } /* TranslationBlock invalidate API */ -#if !defined(CONFIG_USER_ONLY) && defined(CONFIG_TCG) -void tb_invalidate_phys_addr(AddressSpace *as, hwaddr addr, MemTxAttrs attrs); -#else -void tb_invalidate_phys_addr(target_ulong addr); -#endif #if defined(CONFIG_USER_ONLY) +void tb_invalidate_phys_addr(target_ulong addr); void tb_invalidate_phys_range(target_ulong start, target_ulong end); +#else +void tb_invalidate_phys_addr(AddressSpace *as, hwaddr addr, MemTxAttrs attrs); #endif void tb_flush(CPUState *cpu); void tb_phys_invalidate(TranslationBlock *tb, tb_page_addr_t page_addr); |