Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging

NEED_CPU_H cleanups, big enough to deserve their own pull request.

# gpg: Signature made Thu 19 May 2016 15:42:37 BST using RSA key ID 78C7AE83
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>"
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>"

* remotes/bonzini/tags/for-upstream: (52 commits)
  hw: clean up hw/hw.h includes
  hw: remove pio_addr_t
  cpu: move exec-all.h inclusion out of cpu.h
  exec: extract exec/tb-context.h
  hw: explicitly include qemu/log.h
  mips: move CP0 functions out of cpu.h
  arm: move arm_log_exception into .c file
  qemu-common: push cpu.h inclusion out of qemu-common.h
  acpi: do not use TARGET_PAGE_SIZE
  s390x: reorganize CSS bits between cpu.h and other headers
  dma: do not depend on kvm_enabled()
  gdbstub: remove unnecessary includes from gdbstub-xml.c
  qemu-common: stop including qemu/host-utils.h from qemu-common.h
  qemu-common: stop including qemu/bswap.h from qemu-common.h
  cpu: move endian-dependent load/store functions to cpu-all.h
  hw: cannot include hw/hw.h from user emulation
  hw: move CPU state serialization to migration/cpu.h
  hw: do not use VMSTATE_*TL
  include: poison symbols in osdep.h
  apic: move target-dependent definitions to cpu.h
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 44 insertions, 0 deletions

diff --git a/include/exec/tb-context.h b/include/exec/tb-context.h
new file mode 100644
index 0000000000..5efe3d9087
--- /dev/null
+++ b/include/exec/tb-context.h
@@ -0,0 +1,44 @@
+/*
+ * Internal structs that QEMU exports to TCG
+ *
+ *  Copyright (c) 2003 Fabrice Bellard
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef QEMU_TB_CONTEXT_H_
+#define QEMU_TB_CONTEXT_H_
+
+#include "qemu/thread.h"
+
+#define CODE_GEN_PHYS_HASH_BITS     15
+#define CODE_GEN_PHYS_HASH_SIZE     (1 << CODE_GEN_PHYS_HASH_BITS)
+
+typedef struct TranslationBlock TranslationBlock;
+typedef struct TBContext TBContext;
+
+struct TBContext {
+
+    TranslationBlock *tbs;
+    TranslationBlock *tb_phys_hash[CODE_GEN_PHYS_HASH_SIZE];
+    int nb_tbs;
+    /* any access to the tbs or the page table must use this lock */
+    QemuMutex tb_lock;
+
+    /* statistics */
+    int tb_flush_count;
+    int tb_phys_invalidate_count;
+};
+
+#endif