cputlb: Change tlb_flush() argument to CPUState

[qemu.git] / cputlb.c

diff --git a/cputlb.c b/cputlb.c
index 9270055b838b5e1fa6a81118a33c1128c8332c75..b280e81c6f6d92da21f7894e72085535dd42d730 100644 (file)
--- a/cputlb.c
+++ b/cputlb.c
@@ -26,6 +26,7 @@
 #include "exec/cputlb.h"
 
 #include "exec/memory-internal.h"
+#include "exec/ram_addr.h"
 
 //#define DEBUG_TLB
 //#define DEBUG_TLB_CHECK
@@ -45,9 +46,9 @@ int tlb_flush_count;
  * entries from the TLB at any time, so flushing more entries than
  * required is only an efficiency issue, not a correctness issue.
  */
-void tlb_flush(CPUArchState *env, int flush_global)
+void tlb_flush(CPUState *cpu, int flush_global)
 {
-    CPUState *cpu = ENV_GET_CPU(env);
+    CPUArchState *env = cpu->env_ptr;
 
 #if defined(DEBUG_TLB)
     printf("tlb_flush:\n");
@@ -57,7 +58,7 @@ void tlb_flush(CPUArchState *env, int flush_global)
     cpu->current_tb = NULL;
 
     memset(env->tlb_table, -1, sizeof(env->tlb_table));
-    memset(env->tb_jmp_cache, 0, sizeof(env->tb_jmp_cache));
+    memset(cpu->tb_jmp_cache, 0, sizeof(cpu->tb_jmp_cache));
 
     env->tlb_flush_addr = -1;
     env->tlb_flush_mask = 0;
@@ -76,9 +77,9 @@ static inline void tlb_flush_entry(CPUTLBEntry *tlb_entry, target_ulong addr)
     }
 }
 
-void tlb_flush_page(CPUArchState *env, target_ulong addr)
+void tlb_flush_page(CPUState *cpu, target_ulong addr)
 {
-    CPUState *cpu = ENV_GET_CPU(env);
+    CPUArchState *env = cpu->env_ptr;
     int i;
     int mmu_idx;
 
@@ -92,7 +93,7 @@ void tlb_flush_page(CPUArchState *env, target_ulong addr)
                TARGET_FMT_lx "/" TARGET_FMT_lx ")\n",
                env->tlb_flush_addr, env->tlb_flush_mask);
 #endif
-        tlb_flush(env, 1);
+        tlb_flush(cpu, 1);
         return;
     }
     /* must reset current TB so that interrupts cannot modify the
@@ -105,24 +106,23 @@ void tlb_flush_page(CPUArchState *env, target_ulong addr)
         tlb_flush_entry(&env->tlb_table[mmu_idx][i], addr);
     }
 
-    tb_flush_jmp_cache(env, addr);
+    tb_flush_jmp_cache(cpu, addr);
 }
 
 /* update the TLBs so that writes to code in the virtual page 'addr'
    can be detected */
 void tlb_protect_code(ram_addr_t ram_addr)
 {
-    cpu_physical_memory_reset_dirty(ram_addr,
-                                    ram_addr + TARGET_PAGE_SIZE,
-                                    CODE_DIRTY_FLAG);
+    cpu_physical_memory_reset_dirty(ram_addr, TARGET_PAGE_SIZE,
+                                    DIRTY_MEMORY_CODE);
 }
 
 /* update the TLB so that writes in physical page 'phys_addr' are no longer
    tested for self modifying code */
-void tlb_unprotect_code_phys(CPUArchState *env, ram_addr_t ram_addr,
+void tlb_unprotect_code_phys(CPUState *cpu, ram_addr_t ram_addr,
                              target_ulong vaddr)
 {
-    cpu_physical_memory_set_dirty_flags(ram_addr, CODE_DIRTY_FLAG);
+    cpu_physical_memory_set_dirty_flag(ram_addr, DIRTY_MEMORY_CODE);
 }
 
 static bool tlb_is_dirty_ram(CPUTLBEntry *tlbe)
@@ -232,6 +232,7 @@ void tlb_set_page(CPUArchState *env, target_ulong vaddr,
     uintptr_t addend;
     CPUTLBEntry *te;
     hwaddr iotlb, xlat, sz;
+    CPUState *cpu = ENV_GET_CPU(env);
 
     assert(size >= TARGET_PAGE_SIZE);
     if (size != TARGET_PAGE_SIZE) {
@@ -239,7 +240,7 @@ void tlb_set_page(CPUArchState *env, target_ulong vaddr,
     }
 
     sz = size;
-    section = address_space_translate_for_iotlb(&address_space_memory, paddr,
+    section = address_space_translate_for_iotlb(cpu->as, paddr,
                                                 &xlat, &sz);
     assert(sz >= TARGET_PAGE_SIZE);
 
@@ -260,7 +261,7 @@ void tlb_set_page(CPUArchState *env, target_ulong vaddr,
     }
 
     code_address = address;
-    iotlb = memory_region_section_get_iotlb(env, section, vaddr, paddr, xlat,
+    iotlb = memory_region_section_get_iotlb(cpu, section, vaddr, paddr, xlat,
                                             prot, &address);
 
     index = (vaddr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1);
@@ -284,7 +285,8 @@ void tlb_set_page(CPUArchState *env, target_ulong vaddr,
             /* Write access calls the I/O callback.  */
             te->addr_write = address | TLB_MMIO;
         } else if (memory_region_is_ram(section->mr)
-                   && !cpu_physical_memory_is_dirty(section->mr->ram_addr + xlat)) {
+                   && cpu_physical_memory_is_clean(section->mr->ram_addr
+                                                   + xlat)) {
             te->addr_write = address | TLB_NOTDIRTY;
         } else {
             te->addr_write = address;
@@ -304,6 +306,7 @@ tb_page_addr_t get_page_addr_code(CPUArchState *env1, target_ulong addr)
     int mmu_idx, page_index, pd;
     void *p;
     MemoryRegion *mr;
+    CPUState *cpu = ENV_GET_CPU(env1);
 
     page_index = (addr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1);
     mmu_idx = cpu_mmu_index(env1);
@@ -312,15 +315,14 @@ tb_page_addr_t get_page_addr_code(CPUArchState *env1, target_ulong addr)
         cpu_ldub_code(env1, addr);
     }
     pd = env1->iotlb[mmu_idx][page_index] & ~TARGET_PAGE_MASK;
-    mr = iotlb_to_region(pd);
+    mr = iotlb_to_region(cpu->as, pd);
     if (memory_region_is_unassigned(mr)) {
-        CPUState *cpu = ENV_GET_CPU(env1);
         CPUClass *cc = CPU_GET_CLASS(cpu);
 
         if (cc->do_unassigned_access) {
             cc->do_unassigned_access(cpu, addr, false, true, 0, 4);
         } else {
-            cpu_abort(env1, "Trying to execute code outside RAM or ROM at 0x"
+            cpu_abort(cpu, "Trying to execute code outside RAM or ROM at 0x"
                       TARGET_FMT_lx "\n", addr);
         }
     }