vl: Eliminate usb_enabled()

[mirror_qemu.git] / cputlb.c

diff --git a/cputlb.c b/cputlb.c
index 466663b56c4caf48871ea08d14c87a57bf9cbde1..23c9b9120051a5f9414e8edca7ccc96655a60b11 100644 (file)
--- a/cputlb.c
+++ b/cputlb.c
@@ -28,6 +28,7 @@
 
 #include "exec/memory-internal.h"
 #include "exec/ram_addr.h"
+#include "exec/exec-all.h"
 #include "tcg/tcg.h"
 
 /* DEBUG defines, enable DEBUG_TLB_LOG to log to the CPU_LOG_MMU target */
@@ -76,10 +77,6 @@ void tlb_flush(CPUState *cpu, int flush_global)
 
     tlb_debug("(%d)\n", flush_global);
 
-    /* must reset current TB so that interrupts cannot modify the
-       links while we are modifying them */
-    cpu->current_tb = NULL;
-
     memset(env->tlb_table, -1, sizeof(env->tlb_table));
     memset(env->tlb_v_table, -1, sizeof(env->tlb_v_table));
     memset(cpu->tb_jmp_cache, 0, sizeof(cpu->tb_jmp_cache));
@@ -95,9 +92,6 @@ static inline void v_tlb_flush_by_mmuidx(CPUState *cpu, va_list argp)
     CPUArchState *env = cpu->env_ptr;
 
     tlb_debug("start\n");
-    /* must reset current TB so that interrupts cannot modify the
-       links while we are modifying them */
-    cpu->current_tb = NULL;
 
     for (;;) {
         int mmu_idx = va_arg(argp, int);
@@ -152,9 +146,6 @@ void tlb_flush_page(CPUState *cpu, target_ulong addr)
         tlb_flush(cpu, 1);
         return;
     }
-    /* must reset current TB so that interrupts cannot modify the
-       links while we are modifying them */
-    cpu->current_tb = NULL;
 
     addr &= TARGET_PAGE_MASK;
     i = (addr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1);
@@ -193,9 +184,6 @@ void tlb_flush_page_by_mmuidx(CPUState *cpu, target_ulong addr, ...)
         va_end(argp);
         return;
     }
-    /* must reset current TB so that interrupts cannot modify the
-       links while we are modifying them */
-    cpu->current_tb = NULL;
 
     addr &= TARGET_PAGE_MASK;
     i = (addr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1);
@@ -258,7 +246,8 @@ static inline ram_addr_t qemu_ram_addr_from_host_nofail(void *ptr)
 {
     ram_addr_t ram_addr;
 
-    if (qemu_ram_addr_from_host(ptr, &ram_addr) == NULL) {
+    ram_addr = qemu_ram_addr_from_host(ptr);
+    if (ram_addr == RAM_ADDR_INVALID) {
         fprintf(stderr, "Bad ram pointer %p\n", ptr);
         abort();
     }