From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:49449) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ceoyC-0000ql-HP for qemu-devel@nongnu.org; Fri, 17 Feb 2017 15:17:33 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ceoy9-0001lk-2X for qemu-devel@nongnu.org; Fri, 17 Feb 2017 15:17:32 -0500 Received: from greensocs.com ([193.104.36.180]:53764) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ceoy8-0001k2-MP for qemu-devel@nongnu.org; Fri, 17 Feb 2017 15:17:29 -0500 From: fred.konrad@greensocs.com Date: Fri, 17 Feb 2017 21:17:08 +0100 Message-Id: <1487362633-25018-3-git-send-email-fred.konrad@greensocs.com> In-Reply-To: <1487362633-25018-1-git-send-email-fred.konrad@greensocs.com> References: <1487362633-25018-1-git-send-email-fred.konrad@greensocs.com> Subject: [Qemu-devel] [PATCH V2 2/7] cputlb: move get_page_addr_code List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: peter.maydell@linaro.org, pbonzini@redhat.com, edgar.iglesias@xilinx.com, alistair.francis@xilinx.com, clg@kaod.org, mark.burton@greensocs.com, fred.konrad@greensocs.com From: KONRAD Frederic This just moves the code before VICTIM_TLB_HIT macro definition so we can use it. Signed-off-by: KONRAD Frederic --- cputlb.c | 72 ++++++++++++++++++++++++++++++++-------------------------------- 1 file changed, 36 insertions(+), 36 deletions(-) diff --git a/cputlb.c b/cputlb.c index 665caea..b3a5f47 100644 --- a/cputlb.c +++ b/cputlb.c @@ -452,42 +452,6 @@ static void report_bad_exec(CPUState *cpu, target_ulong addr) log_cpu_state_mask(LOG_GUEST_ERROR, cpu, CPU_DUMP_FPU | CPU_DUMP_CCOP); } -/* 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)) { - CPUClass *cc = CPU_GET_CLASS(cpu); - - if (cc->do_unassigned_access) { - cc->do_unassigned_access(cpu, addr, false, true, 0, 4); - } else { - 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) { @@ -554,6 +518,42 @@ 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)) { + CPUClass *cc = CPU_GET_CLASS(cpu); + + if (cc->do_unassigned_access) { + cc->do_unassigned_access(cpu, addr, false, true, 0, 4); + } else { + 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). -- 1.8.3.1