From f2553f04890cfaef2fb045e7d19b9c4ecd414da2 Mon Sep 17 00:00:00 2001 From: KONRAD Frederic Date: Fri, 3 Feb 2017 16:29:50 +0100 Subject: cputlb: move get_page_addr_code This just moves the code before VICTIM_TLB_HIT macro definition so we can use it. Reviewed-by: Richard Henderson Reviewed-by: Edgar E. Iglesias Signed-off-by: KONRAD Frederic Signed-off-by: Edgar E. Iglesias --- accel/tcg/cputlb.c | 70 +++++++++++++++++++++++++++--------------------------- 1 file changed, 35 insertions(+), 35 deletions(-) (limited to 'accel') diff --git a/accel/tcg/cputlb.c b/accel/tcg/cputlb.c index 1cc382d59d..5d6c755c2a 100644 --- a/accel/tcg/cputlb.c +++ b/accel/tcg/cputlb.c @@ -746,41 +746,6 @@ static inline ram_addr_t qemu_ram_addr_from_host_nofail(void *ptr) return ram_addr; } -/* NOTE: this function can trigger an exception */ -/* NOTE2: the returned address is not exactly the physical address: it - * is actually a ram_addr_t (in system mode; the user mode emulation - * version of this function returns a guest virtual address). - */ -tb_page_addr_t get_page_addr_code(CPUArchState *env, target_ulong addr) -{ - int mmu_idx, index, pd; - void *p; - MemoryRegion *mr; - CPUState *cpu = ENV_GET_CPU(env); - CPUIOTLBEntry *iotlbentry; - - index = (addr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1); - mmu_idx = cpu_mmu_index(env, true); - if (unlikely(env->tlb_table[mmu_idx][index].addr_code != - (addr & TARGET_PAGE_MASK))) { - cpu_ldub_code(env, addr); - } - iotlbentry = &env->iotlb[mmu_idx][index]; - pd = iotlbentry->addr & ~TARGET_PAGE_MASK; - mr = iotlb_to_region(cpu, pd, iotlbentry->attrs); - if (memory_region_is_unassigned(mr)) { - cpu_unassigned_access(cpu, addr, false, true, 0, 4); - /* The CPU's unassigned access hook might have longjumped out - * with an exception. If it didn't (or there was no hook) then - * we can't proceed further. - */ - report_bad_exec(cpu, addr); - exit(1); - } - p = (void *)((uintptr_t)addr + env->tlb_table[mmu_idx][index].addend); - return qemu_ram_addr_from_host_nofail(p); -} - static uint64_t io_readx(CPUArchState *env, CPUIOTLBEntry *iotlbentry, target_ulong addr, uintptr_t retaddr, int size) { @@ -868,6 +833,41 @@ static bool victim_tlb_hit(CPUArchState *env, size_t mmu_idx, size_t index, victim_tlb_hit(env, mmu_idx, index, offsetof(CPUTLBEntry, TY), \ (ADDR) & TARGET_PAGE_MASK) +/* NOTE: this function can trigger an exception */ +/* NOTE2: the returned address is not exactly the physical address: it + * is actually a ram_addr_t (in system mode; the user mode emulation + * version of this function returns a guest virtual address). + */ +tb_page_addr_t get_page_addr_code(CPUArchState *env, target_ulong addr) +{ + int mmu_idx, index, pd; + void *p; + MemoryRegion *mr; + CPUState *cpu = ENV_GET_CPU(env); + CPUIOTLBEntry *iotlbentry; + + index = (addr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1); + mmu_idx = cpu_mmu_index(env, true); + if (unlikely(env->tlb_table[mmu_idx][index].addr_code != + (addr & TARGET_PAGE_MASK))) { + cpu_ldub_code(env, addr); + } + iotlbentry = &env->iotlb[mmu_idx][index]; + pd = iotlbentry->addr & ~TARGET_PAGE_MASK; + mr = iotlb_to_region(cpu, pd, iotlbentry->attrs); + if (memory_region_is_unassigned(mr)) { + cpu_unassigned_access(cpu, addr, false, true, 0, 4); + /* The CPU's unassigned access hook might have longjumped out + * with an exception. If it didn't (or there was no hook) then + * we can't proceed further. + */ + report_bad_exec(cpu, addr); + exit(1); + } + p = (void *)((uintptr_t)addr + env->tlb_table[mmu_idx][index].addend); + return qemu_ram_addr_from_host_nofail(p); +} + /* Probe for whether the specified guest write access is permitted. * If it is not permitted then an exception will be taken in the same * way as if this were a real write access (and we will not return). -- cgit v1.2.3