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-rw-r--r--include/block/block.h15
-rw-r--r--include/block/block_int.h6
-rw-r--r--include/exec/gen-icount.h9
-rw-r--r--include/exec/helper-gen.h11
-rw-r--r--include/exec/helper-head.h2
-rw-r--r--include/exec/helper-proto.h5
-rw-r--r--include/exec/helper-tcg.h7
-rw-r--r--include/hw/acpi/acpi-defs.h7
-rw-r--r--include/hw/i386/apic.h1
-rw-r--r--include/net/net.h5
-rw-r--r--include/net/slirp.h2
-rw-r--r--include/qemu/queue.h5
-rw-r--r--include/qemu/typedefs.h1
-rw-r--r--include/qom/cpu.h2
-rw-r--r--include/sysemu/hvf.h107
15 files changed, 171 insertions, 14 deletions
diff --git a/include/block/block.h b/include/block/block.h
index c05cac57e5..9b12774ddf 100644
--- a/include/block/block.h
+++ b/include/block/block.h
@@ -585,7 +585,7 @@ void bdrv_io_unplug(BlockDriverState *bs);
  * Begin a quiesced section of all users of @bs. This is part of
  * bdrv_drained_begin.
  */
-void bdrv_parent_drained_begin(BlockDriverState *bs);
+void bdrv_parent_drained_begin(BlockDriverState *bs, BdrvChild *ignore);
 
 /**
  * bdrv_parent_drained_end:
@@ -593,7 +593,7 @@ void bdrv_parent_drained_begin(BlockDriverState *bs);
  * End a quiesced section of all users of @bs. This is part of
  * bdrv_drained_end.
  */
-void bdrv_parent_drained_end(BlockDriverState *bs);
+void bdrv_parent_drained_end(BlockDriverState *bs, BdrvChild *ignore);
 
 /**
  * bdrv_drained_begin:
@@ -608,12 +608,23 @@ void bdrv_parent_drained_end(BlockDriverState *bs);
 void bdrv_drained_begin(BlockDriverState *bs);
 
 /**
+ * Like bdrv_drained_begin, but recursively begins a quiesced section for
+ * exclusive access to all child nodes as well.
+ */
+void bdrv_subtree_drained_begin(BlockDriverState *bs);
+
+/**
  * bdrv_drained_end:
  *
  * End a quiescent section started by bdrv_drained_begin().
  */
 void bdrv_drained_end(BlockDriverState *bs);
 
+/**
+ * End a quiescent section started by bdrv_subtree_drained_begin().
+ */
+void bdrv_subtree_drained_end(BlockDriverState *bs);
+
 void bdrv_add_child(BlockDriverState *parent, BlockDriverState *child,
                     Error **errp);
 void bdrv_del_child(BlockDriverState *parent, BdrvChild *child, Error **errp);
diff --git a/include/block/block_int.h b/include/block/block_int.h
index a5482775ec..29cafa4236 100644
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -717,6 +717,8 @@ struct BlockDriverState {
 
     /* Accessed with atomic ops.  */
     int quiesce_counter;
+    int recursive_quiesce_counter;
+
     unsigned int write_gen;               /* Current data generation */
 
     /* Protected by reqs_lock.  */
@@ -768,6 +770,9 @@ int coroutine_fn bdrv_co_pwritev(BdrvChild *child,
     int64_t offset, unsigned int bytes, QEMUIOVector *qiov,
     BdrvRequestFlags flags);
 
+void bdrv_apply_subtree_drain(BdrvChild *child, BlockDriverState *new_parent);
+void bdrv_unapply_subtree_drain(BdrvChild *child, BlockDriverState *old_parent);
+
 int get_tmp_filename(char *filename, int size);
 BlockDriver *bdrv_probe_all(const uint8_t *buf, int buf_size,
                             const char *filename);
@@ -1045,7 +1050,6 @@ bool blk_dev_is_tray_open(BlockBackend *blk);
 bool blk_dev_is_medium_locked(BlockBackend *blk);
 
 void bdrv_set_dirty(BlockDriverState *bs, int64_t offset, int64_t bytes);
-bool bdrv_requests_pending(BlockDriverState *bs);
 
 void bdrv_clear_dirty_bitmap(BdrvDirtyBitmap *bitmap, HBitmap **out);
 void bdrv_undo_clear_dirty_bitmap(BdrvDirtyBitmap *bitmap, HBitmap *in);
diff --git a/include/exec/gen-icount.h b/include/exec/gen-icount.h
index 049bba86e9..54aaa61d65 100644
--- a/include/exec/gen-icount.h
+++ b/include/exec/gen-icount.h
@@ -5,7 +5,7 @@
 
 /* Helpers for instruction counting code generation.  */
 
-static int icount_start_insn_idx;
+static TCGOp *icount_start_insn;
 
 static inline void gen_tb_start(TranslationBlock *tb)
 {
@@ -26,8 +26,8 @@ static inline void gen_tb_start(TranslationBlock *tb)
         /* We emit a movi with a dummy immediate argument. Keep the insn index
          * of the movi so that we later (when we know the actual insn count)
          * can update the immediate argument with the actual insn count.  */
-        icount_start_insn_idx = tcg_op_buf_count();
         tcg_gen_movi_i32(imm, 0xdeadbeef);
+        icount_start_insn = tcg_last_op();
 
         tcg_gen_sub_i32(count, count, imm);
         tcg_temp_free_i32(imm);
@@ -48,14 +48,11 @@ static inline void gen_tb_end(TranslationBlock *tb, int num_insns)
     if (tb_cflags(tb) & CF_USE_ICOUNT) {
         /* Update the num_insn immediate parameter now that we know
          * the actual insn count.  */
-        tcg_set_insn_param(icount_start_insn_idx, 1, num_insns);
+        tcg_set_insn_param(icount_start_insn, 1, num_insns);
     }
 
     gen_set_label(tcg_ctx->exitreq_label);
     tcg_gen_exit_tb((uintptr_t)tb + TB_EXIT_REQUESTED);
-
-    /* Terminate the linked list.  */
-    tcg_ctx->gen_op_buf[tcg_ctx->gen_op_buf[0].prev].next = 0;
 }
 
 static inline void gen_io_start(void)
diff --git a/include/exec/helper-gen.h b/include/exec/helper-gen.h
index 15204ab961..22381a1708 100644
--- a/include/exec/helper-gen.h
+++ b/include/exec/helper-gen.h
@@ -56,6 +56,16 @@ static inline void glue(gen_helper_, name)(dh_retvar_decl(ret)          \
   tcg_gen_callN(HELPER(name), dh_retvar(ret), 5, args);                 \
 }
 
+#define DEF_HELPER_FLAGS_6(name, flags, ret, t1, t2, t3, t4, t5, t6)    \
+static inline void glue(gen_helper_, name)(dh_retvar_decl(ret)          \
+    dh_arg_decl(t1, 1),  dh_arg_decl(t2, 2), dh_arg_decl(t3, 3),        \
+    dh_arg_decl(t4, 4), dh_arg_decl(t5, 5), dh_arg_decl(t6, 6))         \
+{                                                                       \
+  TCGTemp *args[6] = { dh_arg(t1, 1), dh_arg(t2, 2), dh_arg(t3, 3),     \
+                     dh_arg(t4, 4), dh_arg(t5, 5), dh_arg(t6, 6) };     \
+  tcg_gen_callN(HELPER(name), dh_retvar(ret), 6, args);                 \
+}
+
 #include "helper.h"
 #include "trace/generated-helpers.h"
 #include "trace/generated-helpers-wrappers.h"
@@ -67,6 +77,7 @@ static inline void glue(gen_helper_, name)(dh_retvar_decl(ret)          \
 #undef DEF_HELPER_FLAGS_3
 #undef DEF_HELPER_FLAGS_4
 #undef DEF_HELPER_FLAGS_5
+#undef DEF_HELPER_FLAGS_6
 #undef GEN_HELPER
 
 #endif /* HELPER_GEN_H */
diff --git a/include/exec/helper-head.h b/include/exec/helper-head.h
index 639eefdbc0..e1fd08f2ba 100644
--- a/include/exec/helper-head.h
+++ b/include/exec/helper-head.h
@@ -125,6 +125,8 @@
     DEF_HELPER_FLAGS_4(name, 0, ret, t1, t2, t3, t4)
 #define DEF_HELPER_5(name, ret, t1, t2, t3, t4, t5) \
     DEF_HELPER_FLAGS_5(name, 0, ret, t1, t2, t3, t4, t5)
+#define DEF_HELPER_6(name, ret, t1, t2, t3, t4, t5, t6) \
+    DEF_HELPER_FLAGS_6(name, 0, ret, t1, t2, t3, t4, t5, t6)
 
 /* MAX_OPC_PARAM_IARGS must be set to n if last entry is DEF_HELPER_FLAGS_n. */
 
diff --git a/include/exec/helper-proto.h b/include/exec/helper-proto.h
index 954bef85ce..74943edb13 100644
--- a/include/exec/helper-proto.h
+++ b/include/exec/helper-proto.h
@@ -26,6 +26,10 @@ dh_ctype(ret) HELPER(name) (dh_ctype(t1), dh_ctype(t2), dh_ctype(t3), \
 dh_ctype(ret) HELPER(name) (dh_ctype(t1), dh_ctype(t2), dh_ctype(t3), \
                             dh_ctype(t4), dh_ctype(t5));
 
+#define DEF_HELPER_FLAGS_6(name, flags, ret, t1, t2, t3, t4, t5, t6) \
+dh_ctype(ret) HELPER(name) (dh_ctype(t1), dh_ctype(t2), dh_ctype(t3), \
+                            dh_ctype(t4), dh_ctype(t5), dh_ctype(t6));
+
 #include "helper.h"
 #include "trace/generated-helpers.h"
 #include "tcg-runtime.h"
@@ -36,5 +40,6 @@ dh_ctype(ret) HELPER(name) (dh_ctype(t1), dh_ctype(t2), dh_ctype(t3), \
 #undef DEF_HELPER_FLAGS_3
 #undef DEF_HELPER_FLAGS_4
 #undef DEF_HELPER_FLAGS_5
+#undef DEF_HELPER_FLAGS_6
 
 #endif /* HELPER_PROTO_H */
diff --git a/include/exec/helper-tcg.h b/include/exec/helper-tcg.h
index b0c5bafa99..b3bdb0c399 100644
--- a/include/exec/helper-tcg.h
+++ b/include/exec/helper-tcg.h
@@ -39,6 +39,12 @@
     | dh_sizemask(t2, 2) | dh_sizemask(t3, 3) | dh_sizemask(t4, 4) \
     | dh_sizemask(t5, 5) },
 
+#define DEF_HELPER_FLAGS_6(NAME, FLAGS, ret, t1, t2, t3, t4, t5, t6) \
+  { .func = HELPER(NAME), .name = str(NAME), .flags = FLAGS, \
+    .sizemask = dh_sizemask(ret, 0) | dh_sizemask(t1, 1) \
+    | dh_sizemask(t2, 2) | dh_sizemask(t3, 3) | dh_sizemask(t4, 4) \
+    | dh_sizemask(t5, 5) | dh_sizemask(t6, 6) },
+
 #include "helper.h"
 #include "trace/generated-helpers.h"
 #include "tcg-runtime.h"
@@ -50,5 +56,6 @@
 #undef DEF_HELPER_FLAGS_3
 #undef DEF_HELPER_FLAGS_4
 #undef DEF_HELPER_FLAGS_5
+#undef DEF_HELPER_FLAGS_6
 
 #endif /* HELPER_TCG_H */
diff --git a/include/hw/acpi/acpi-defs.h b/include/hw/acpi/acpi-defs.h
index 72be675dd6..80c8099a23 100644
--- a/include/hw/acpi/acpi-defs.h
+++ b/include/hw/acpi/acpi-defs.h
@@ -558,8 +558,8 @@ typedef struct Acpi20Tcpa Acpi20Tcpa;
 /*
  * TPM2
  *
- * Following Level 00, Rev 00.37 of specs:
- * http://www.trustedcomputinggroup.org/resources/tcg_acpi_specification
+ * Following Version 1.2, Revision 8 of specs:
+ * https://trustedcomputinggroup.org/tcg-acpi-specification/
  */
 struct Acpi20TPM2 {
     ACPI_TABLE_HEADER_DEF
@@ -567,6 +567,9 @@ struct Acpi20TPM2 {
     uint16_t reserved;
     uint64_t control_area_address;
     uint32_t start_method;
+    uint8_t start_method_params[12];
+    uint32_t log_area_minimum_length;
+    uint64_t log_area_start_address;
 } QEMU_PACKED;
 typedef struct Acpi20TPM2 Acpi20TPM2;
 
diff --git a/include/hw/i386/apic.h b/include/hw/i386/apic.h
index ea48ea9389..a9f6c0aa33 100644
--- a/include/hw/i386/apic.h
+++ b/include/hw/i386/apic.h
@@ -20,6 +20,7 @@ void apic_init_reset(DeviceState *s);
 void apic_sipi(DeviceState *s);
 void apic_poll_irq(DeviceState *d);
 void apic_designate_bsp(DeviceState *d, bool bsp);
+int apic_get_highest_priority_irr(DeviceState *dev);
 
 /* pc.c */
 DeviceState *cpu_get_current_apic(void);
diff --git a/include/net/net.h b/include/net/net.h
index 1c55a93588..4afac1a9dd 100644
--- a/include/net/net.h
+++ b/include/net/net.h
@@ -227,7 +227,10 @@ NetClientState *net_hub_port_find(int hub_id);
 
 void qdev_set_nic_properties(DeviceState *dev, NICInfo *nd);
 
-#define POLYNOMIAL 0x04c11db6
+#define POLYNOMIAL_BE 0x04c11db6
+#define POLYNOMIAL_LE 0xedb88320
+uint32_t net_crc32(const uint8_t *p, int len);
+uint32_t net_crc32_le(const uint8_t *p, int len);
 unsigned compute_mcast_idx(const uint8_t *ep);
 
 #define vmstate_offset_macaddr(_state, _field)                       \
diff --git a/include/net/slirp.h b/include/net/slirp.h
index 64b795cda9..0c98e463db 100644
--- a/include/net/slirp.h
+++ b/include/net/slirp.h
@@ -36,8 +36,6 @@ void hmp_hostfwd_remove(Monitor *mon, const QDict *qdict);
 
 int net_slirp_redir(const char *redir_str);
 
-int net_slirp_parse_legacy(QemuOptsList *opts_list, const char *optarg, int *ret);
-
 int net_slirp_smb(const char *exported_dir);
 
 void hmp_info_usernet(Monitor *mon, const QDict *qdict);
diff --git a/include/qemu/queue.h b/include/qemu/queue.h
index 35292c3155..aa270d2b38 100644
--- a/include/qemu/queue.h
+++ b/include/qemu/queue.h
@@ -425,6 +425,11 @@ struct {                                                                \
                 (var);                                                  \
                 (var) = (*(((struct headname *)((var)->field.tqe_prev))->tqh_last)))
 
+#define QTAILQ_FOREACH_REVERSE_SAFE(var, head, headname, field, prev_var) \
+        for ((var) = (*(((struct headname *)((head)->tqh_last))->tqh_last)); \
+             (var) && ((prev_var) = (*(((struct headname *)((var)->field.tqe_prev))->tqh_last)), 1); \
+             (var) = (prev_var))
+
 /*
  * Tail queue access methods.
  */
diff --git a/include/qemu/typedefs.h b/include/qemu/typedefs.h
index 3dbc69b1e9..9bd7a834ba 100644
--- a/include/qemu/typedefs.h
+++ b/include/qemu/typedefs.h
@@ -36,6 +36,7 @@ typedef struct FWCfgIoState FWCfgIoState;
 typedef struct FWCfgMemState FWCfgMemState;
 typedef struct FWCfgState FWCfgState;
 typedef struct HCIInfo HCIInfo;
+typedef struct HVFX86EmulatorState HVFX86EmulatorState;
 typedef struct I2CBus I2CBus;
 typedef struct I2SCodec I2SCodec;
 typedef struct ISABus ISABus;
diff --git a/include/qom/cpu.h b/include/qom/cpu.h
index c2fa151228..93bd546879 100644
--- a/include/qom/cpu.h
+++ b/include/qom/cpu.h
@@ -423,6 +423,8 @@ struct CPUState {
      * unnecessary flushes.
      */
     uint16_t pending_tlb_flush;
+
+    int hvf_fd;
 };
 
 QTAILQ_HEAD(CPUTailQ, CPUState);
diff --git a/include/sysemu/hvf.h b/include/sysemu/hvf.h
new file mode 100644
index 0000000000..e4e43f6468
--- /dev/null
+++ b/include/sysemu/hvf.h
@@ -0,0 +1,107 @@
+/*
+ * QEMU Hypervisor.framework (HVF) support
+ *
+ * Copyright Google Inc., 2017
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ *
+ */
+
+/* header to be included in non-HVF-specific code */
+#ifndef _HVF_H
+#define _HVF_H
+
+#include "config-host.h"
+#include "qemu/osdep.h"
+#include "qemu-common.h"
+#include "qemu/bitops.h"
+#include "exec/memory.h"
+#include "sysemu/accel.h"
+
+extern int hvf_disabled;
+#ifdef CONFIG_HVF
+#include <Hypervisor/hv.h>
+#include <Hypervisor/hv_vmx.h>
+#include <Hypervisor/hv_error.h>
+#include "target/i386/cpu.h"
+#include "hw/hw.h"
+uint32_t hvf_get_supported_cpuid(uint32_t func, uint32_t idx,
+                                 int reg);
+#define hvf_enabled() !hvf_disabled
+#else
+#define hvf_enabled() 0
+#define hvf_get_supported_cpuid(func, idx, reg) 0
+#endif
+
+/* hvf_slot flags */
+#define HVF_SLOT_LOG (1 << 0)
+
+typedef struct hvf_slot {
+    uint64_t start;
+    uint64_t size;
+    uint8_t *mem;
+    int slot_id;
+    uint32_t flags;
+    MemoryRegion *region;
+} hvf_slot;
+
+typedef struct hvf_vcpu_caps {
+    uint64_t vmx_cap_pinbased;
+    uint64_t vmx_cap_procbased;
+    uint64_t vmx_cap_procbased2;
+    uint64_t vmx_cap_entry;
+    uint64_t vmx_cap_exit;
+    uint64_t vmx_cap_preemption_timer;
+} hvf_vcpu_caps;
+
+typedef struct HVFState {
+    AccelState parent;
+    hvf_slot slots[32];
+    int num_slots;
+
+    hvf_vcpu_caps *hvf_caps;
+} HVFState;
+extern HVFState *hvf_state;
+
+void hvf_set_phys_mem(MemoryRegionSection *, bool);
+void hvf_handle_io(CPUArchState *, uint16_t, void *,
+                  int, int, int);
+hvf_slot *hvf_find_overlap_slot(uint64_t, uint64_t);
+
+/* Disable HVF if |disable| is 1, otherwise, enable it iff it is supported by
+ * the host CPU. Use hvf_enabled() after this to get the result. */
+void hvf_disable(int disable);
+
+/* Returns non-0 if the host CPU supports the VMX "unrestricted guest" feature
+ * which allows the virtual CPU to directly run in "real mode". If true, this
+ * allows QEMU to run several vCPU threads in parallel (see cpus.c). Otherwise,
+ * only a a single TCG thread can run, and it will call HVF to run the current
+ * instructions, except in case of "real mode" (paging disabled, typically at
+ * boot time), or MMIO operations. */
+
+int hvf_sync_vcpus(void);
+
+int hvf_init_vcpu(CPUState *);
+int hvf_vcpu_exec(CPUState *);
+int hvf_smp_cpu_exec(CPUState *);
+void hvf_cpu_synchronize_state(CPUState *);
+void hvf_cpu_synchronize_post_reset(CPUState *);
+void hvf_cpu_synchronize_post_init(CPUState *);
+void _hvf_cpu_synchronize_post_init(CPUState *, run_on_cpu_data);
+
+void hvf_vcpu_destroy(CPUState *);
+void hvf_raise_event(CPUState *);
+/* void hvf_reset_vcpu_state(void *opaque); */
+void hvf_reset_vcpu(CPUState *);
+void vmx_update_tpr(CPUState *);
+void update_apic_tpr(CPUState *);
+int hvf_put_registers(CPUState *);
+void vmx_clear_int_window_exiting(CPUState *cpu);
+
+#define TYPE_HVF_ACCEL ACCEL_CLASS_NAME("hvf")
+
+#define HVF_STATE(obj) \
+    OBJECT_CHECK(HVFState, (obj), TYPE_HVF_ACCEL)
+
+#endif