usb-host: add option to allow all resets.

[thirdparty/qemu.git] / exec.c

diff --git a/exec.c b/exec.c
index fb0943cfed6473cc60888857ebffa29a90575b92..ffdb5185353bdbacc613d4730228c97e229d7288 100644 (file)
--- a/exec.c
+++ b/exec.c
@@ -91,11 +91,6 @@ AddressSpace address_space_memory;
 static MemoryRegion io_mem_unassigned;
 #endif
 
-#ifdef TARGET_PAGE_BITS_VARY
-int target_page_bits;
-bool target_page_bits_decided;
-#endif
-
 CPUTailQ cpus = QTAILQ_HEAD_INITIALIZER(cpus);
 
 /* current CPU in the current thread. It is only valid inside
@@ -109,37 +104,8 @@ int use_icount;
 uintptr_t qemu_host_page_size;
 intptr_t qemu_host_page_mask;
 
-bool set_preferred_target_page_bits(int bits)
-{
-    /* The target page size is the lowest common denominator for all
-     * the CPUs in the system, so we can only make it smaller, never
-     * larger. And we can't make it smaller once we've committed to
-     * a particular size.
-     */
-#ifdef TARGET_PAGE_BITS_VARY
-    assert(bits >= TARGET_PAGE_BITS_MIN);
-    if (target_page_bits == 0 || target_page_bits > bits) {
-        if (target_page_bits_decided) {
-            return false;
-        }
-        target_page_bits = bits;
-    }
-#endif
-    return true;
-}
-
 #if !defined(CONFIG_USER_ONLY)
 
-static void finalize_target_page_bits(void)
-{
-#ifdef TARGET_PAGE_BITS_VARY
-    if (target_page_bits == 0) {
-        target_page_bits = TARGET_PAGE_BITS_MIN;
-    }
-    target_page_bits_decided = true;
-#endif
-}
-
 typedef struct PhysPageEntry PhysPageEntry;
 
 struct PhysPageEntry {
@@ -975,6 +941,8 @@ void cpu_exec_realizefn(CPUState *cpu, Error **errp)
     }
     tlb_init(cpu);
 
+    qemu_plugin_vcpu_init_hook(cpu);
+
 #ifndef CONFIG_USER_ONLY
     if (qdev_get_vmsd(DEVICE(cpu)) == NULL) {
         vmstate_register(NULL, cpu->cpu_index, &vmstate_cpu_common, cpu);
@@ -1756,11 +1724,11 @@ long qemu_maxrampagesize(void)
 #else
 long qemu_minrampagesize(void)
 {
-    return getpagesize();
+    return qemu_real_host_page_size;
 }
 long qemu_maxrampagesize(void)
 {
-    return getpagesize();
+    return qemu_real_host_page_size;
 }
 #endif
 
@@ -2417,7 +2385,7 @@ RAMBlock *qemu_ram_alloc_internal(ram_addr_t size, ram_addr_t max_size,
     new_block->max_length = max_size;
     assert(max_size >= size);
     new_block->fd = -1;
-    new_block->page_size = getpagesize();
+    new_block->page_size = qemu_real_host_page_size;
     new_block->host = host;
     if (host) {
         new_block->flags |= RAM_PREALLOC;