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-rw-r--r--MAINTAINERS8
-rw-r--r--Makefile6
-rw-r--r--hmp-commands.hx4
-rw-r--r--hw/char/escc.c126
-rw-r--r--hw/input/ps2.c427
-rw-r--r--hw/input/trace-events1
-rw-r--r--hw/input/virtio-input-hid.c144
-rw-r--r--hw/pci-host/grackle.c13
-rw-r--r--hw/pci-host/trace-events9
-rw-r--r--hw/pci-host/uninorth.c24
-rw-r--r--hw/ppc/ppc405_boards.c14
-rw-r--r--hw/ppc/ppc440_bamboo.c9
-rw-r--r--hw/ppc/spapr.c6
-rw-r--r--hw/ppc/spapr_caps.c124
-rw-r--r--hw/ppc/spapr_hcall.c58
-rw-r--r--hw/ppc/spapr_pci.c61
-rw-r--r--hw/ppc/virtex_ml507.c8
-rw-r--r--include/hw/ppc/pnv_xscom.h2
-rw-r--r--include/hw/ppc/spapr.h28
-rw-r--r--include/ui/input.h18
-rw-r--r--net/colo-compare.c411
-rw-r--r--net/colo.c9
-rw-r--r--net/colo.h15
-rw-r--r--net/hub.c27
-rw-r--r--net/hub.h3
-rw-r--r--net/net.c2
-rw-r--r--net/slirp.c33
-rw-r--r--net/trace-events2
-rw-r--r--qapi/net.json4
-rw-r--r--qemu-doc.texi6
-rw-r--r--qemu-options.hx12
-rw-r--r--target/ppc/kvm.c58
-rw-r--r--target/ppc/kvm_ppc.h18
-rw-r--r--ui/input-keymap.c6
34 files changed, 795 insertions, 901 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index 753e7996ce..fe39b30450 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1163,7 +1163,7 @@ F: hw/scsi/mfi.h
 F: tests/megasas-test.c
 
 Network packet abstractions
-M: Dmitry Fleytman <dmitry@daynix.com>
+M: Dmitry Fleytman <dmitry.fleytman@gmail.com>
 S: Maintained
 F: include/net/eth.h
 F: net/eth.c
@@ -1171,7 +1171,7 @@ F: hw/net/net_rx_pkt*
 F: hw/net/net_tx_pkt*
 
 Vmware
-M: Dmitry Fleytman <dmitry@daynix.com>
+M: Dmitry Fleytman <dmitry.fleytman@gmail.com>
 S: Maintained
 F: hw/net/vmxnet*
 F: hw/scsi/vmw_pvscsi*
@@ -1192,12 +1192,12 @@ F: hw/mem/nvdimm.c
 F: include/hw/mem/nvdimm.h
 
 e1000x
-M: Dmitry Fleytman <dmitry@daynix.com>
+M: Dmitry Fleytman <dmitry.fleytman@gmail.com>
 S: Maintained
 F: hw/net/e1000x*
 
 e1000e
-M: Dmitry Fleytman <dmitry@daynix.com>
+M: Dmitry Fleytman <dmitry.fleytman@gmail.com>
 S: Maintained
 F: hw/net/e1000e*
 
diff --git a/Makefile b/Makefile
index af31e8981f..7073b3d842 100644
--- a/Makefile
+++ b/Makefile
@@ -234,9 +234,13 @@ KEYCODEMAP_CSV = $(SRC_PATH)/ui/keycodemapdb/data/keymaps.csv
 KEYCODEMAP_FILES = \
 		 ui/input-keymap-atset1-to-qcode.c \
 		 ui/input-keymap-linux-to-qcode.c \
+		 ui/input-keymap-qcode-to-atset1.c \
+		 ui/input-keymap-qcode-to-atset2.c \
+		 ui/input-keymap-qcode-to-atset3.c \
+		 ui/input-keymap-qcode-to-linux.c \
 		 ui/input-keymap-qcode-to-qnum.c \
+		 ui/input-keymap-qcode-to-sun.c \
 		 ui/input-keymap-qnum-to-qcode.c \
-		 ui/input-keymap-qcode-to-linux.c \
 		 ui/input-keymap-usb-to-qcode.c \
 		 ui/input-keymap-win32-to-qcode.c \
 		 ui/input-keymap-x11-to-qcode.c \
diff --git a/hmp-commands.hx b/hmp-commands.hx
index c36a9ec465..15620c94d3 100644
--- a/hmp-commands.hx
+++ b/hmp-commands.hx
@@ -1383,7 +1383,7 @@ ETEXI
     {
         .name       = "hostfwd_add",
         .args_type  = "arg1:s,arg2:s?,arg3:s?",
-        .params     = "[vlan_id name] [tcp|udp]:[hostaddr]:hostport-[guestaddr]:guestport",
+        .params     = "[hub_id name]|[netdev_id] [tcp|udp]:[hostaddr]:hostport-[guestaddr]:guestport",
         .help       = "redirect TCP or UDP connections from host to guest (requires -net user)",
         .cmd        = hmp_hostfwd_add,
     },
@@ -1398,7 +1398,7 @@ ETEXI
     {
         .name       = "hostfwd_remove",
         .args_type  = "arg1:s,arg2:s?,arg3:s?",
-        .params     = "[vlan_id name] [tcp|udp]:[hostaddr]:hostport",
+        .params     = "[hub_id name]|[netdev_id] [tcp|udp]:[hostaddr]:hostport",
         .help       = "remove host-to-guest TCP or UDP redirection",
         .cmd        = hmp_hostfwd_remove,
     },
diff --git a/hw/char/escc.c b/hw/char/escc.c
index 3ab831a6a7..449bf2fc63 100644
--- a/hw/char/escc.c
+++ b/hw/char/escc.c
@@ -717,126 +717,6 @@ MemoryRegion *escc_init(hwaddr base, qemu_irq irqA, qemu_irq irqB,
     return &d->mmio;
 }
 
-static const uint8_t qcode_to_keycode[Q_KEY_CODE__MAX] = {
-    [Q_KEY_CODE_SHIFT]         = 99,
-    [Q_KEY_CODE_SHIFT_R]       = 110,
-    [Q_KEY_CODE_ALT]           = 19,
-    [Q_KEY_CODE_ALT_R]         = 13,
-    [Q_KEY_CODE_CTRL]          = 76,
-    [Q_KEY_CODE_CTRL_R]        = 76,
-    [Q_KEY_CODE_ESC]           = 29,
-    [Q_KEY_CODE_1]             = 30,
-    [Q_KEY_CODE_2]             = 31,
-    [Q_KEY_CODE_3]             = 32,
-    [Q_KEY_CODE_4]             = 33,
-    [Q_KEY_CODE_5]             = 34,
-    [Q_KEY_CODE_6]             = 35,
-    [Q_KEY_CODE_7]             = 36,
-    [Q_KEY_CODE_8]             = 37,
-    [Q_KEY_CODE_9]             = 38,
-    [Q_KEY_CODE_0]             = 39,
-    [Q_KEY_CODE_MINUS]         = 40,
-    [Q_KEY_CODE_EQUAL]         = 41,
-    [Q_KEY_CODE_BACKSPACE]     = 43,
-    [Q_KEY_CODE_TAB]           = 53,
-    [Q_KEY_CODE_Q]             = 54,
-    [Q_KEY_CODE_W]             = 55,
-    [Q_KEY_CODE_E]             = 56,
-    [Q_KEY_CODE_R]             = 57,
-    [Q_KEY_CODE_T]             = 58,
-    [Q_KEY_CODE_Y]             = 59,
-    [Q_KEY_CODE_U]             = 60,
-    [Q_KEY_CODE_I]             = 61,
-    [Q_KEY_CODE_O]             = 62,
-    [Q_KEY_CODE_P]             = 63,
-    [Q_KEY_CODE_BRACKET_LEFT]  = 64,
-    [Q_KEY_CODE_BRACKET_RIGHT] = 65,
-    [Q_KEY_CODE_RET]           = 89,
-    [Q_KEY_CODE_A]             = 77,
-    [Q_KEY_CODE_S]             = 78,
-    [Q_KEY_CODE_D]             = 79,
-    [Q_KEY_CODE_F]             = 80,
-    [Q_KEY_CODE_G]             = 81,
-    [Q_KEY_CODE_H]             = 82,
-    [Q_KEY_CODE_J]             = 83,
-    [Q_KEY_CODE_K]             = 84,
-    [Q_KEY_CODE_L]             = 85,
-    [Q_KEY_CODE_SEMICOLON]     = 86,
-    [Q_KEY_CODE_APOSTROPHE]    = 87,
-    [Q_KEY_CODE_GRAVE_ACCENT]  = 42,
-    [Q_KEY_CODE_BACKSLASH]     = 88,
-    [Q_KEY_CODE_Z]             = 100,
-    [Q_KEY_CODE_X]             = 101,
-    [Q_KEY_CODE_C]             = 102,
-    [Q_KEY_CODE_V]             = 103,
-    [Q_KEY_CODE_B]             = 104,
-    [Q_KEY_CODE_N]             = 105,
-    [Q_KEY_CODE_M]             = 106,
-    [Q_KEY_CODE_COMMA]         = 107,
-    [Q_KEY_CODE_DOT]           = 108,
-    [Q_KEY_CODE_SLASH]         = 109,
-    [Q_KEY_CODE_ASTERISK]      = 47,
-    [Q_KEY_CODE_SPC]           = 121,
-    [Q_KEY_CODE_CAPS_LOCK]     = 119,
-    [Q_KEY_CODE_F1]            = 5,
-    [Q_KEY_CODE_F2]            = 6,
-    [Q_KEY_CODE_F3]            = 8,
-    [Q_KEY_CODE_F4]            = 10,
-    [Q_KEY_CODE_F5]            = 12,
-    [Q_KEY_CODE_F6]            = 14,
-    [Q_KEY_CODE_F7]            = 16,
-    [Q_KEY_CODE_F8]            = 17,
-    [Q_KEY_CODE_F9]            = 18,
-    [Q_KEY_CODE_F10]           = 7,
-    [Q_KEY_CODE_NUM_LOCK]      = 98,
-    [Q_KEY_CODE_SCROLL_LOCK]   = 23,
-    [Q_KEY_CODE_KP_DIVIDE]     = 46,
-    [Q_KEY_CODE_KP_MULTIPLY]   = 47,
-    [Q_KEY_CODE_KP_SUBTRACT]   = 71,
-    [Q_KEY_CODE_KP_ADD]        = 125,
-    [Q_KEY_CODE_KP_ENTER]      = 90,
-    [Q_KEY_CODE_KP_DECIMAL]    = 50,
-    [Q_KEY_CODE_KP_0]          = 94,
-    [Q_KEY_CODE_KP_1]          = 112,
-    [Q_KEY_CODE_KP_2]          = 113,
-    [Q_KEY_CODE_KP_3]          = 114,
-    [Q_KEY_CODE_KP_4]          = 91,
-    [Q_KEY_CODE_KP_5]          = 92,
-    [Q_KEY_CODE_KP_6]          = 93,
-    [Q_KEY_CODE_KP_7]          = 68,
-    [Q_KEY_CODE_KP_8]          = 69,
-    [Q_KEY_CODE_KP_9]          = 70,
-    [Q_KEY_CODE_LESS]          = 124,
-    [Q_KEY_CODE_F11]           = 9,
-    [Q_KEY_CODE_F12]           = 11,
-    [Q_KEY_CODE_HOME]          = 52,
-    [Q_KEY_CODE_PGUP]          = 96,
-    [Q_KEY_CODE_PGDN]          = 123,
-    [Q_KEY_CODE_END]           = 74,
-    [Q_KEY_CODE_LEFT]          = 24,
-    [Q_KEY_CODE_UP]            = 20,
-    [Q_KEY_CODE_DOWN]          = 27,
-    [Q_KEY_CODE_RIGHT]         = 28,
-    [Q_KEY_CODE_INSERT]        = 44,
-    [Q_KEY_CODE_DELETE]        = 66,
-    [Q_KEY_CODE_STOP]          = 1,
-    [Q_KEY_CODE_AGAIN]         = 3,
-    [Q_KEY_CODE_PROPS]         = 25,
-    [Q_KEY_CODE_UNDO]          = 26,
-    [Q_KEY_CODE_FRONT]         = 49,
-    [Q_KEY_CODE_COPY]          = 51,
-    [Q_KEY_CODE_OPEN]          = 72,
-    [Q_KEY_CODE_PASTE]         = 73,
-    [Q_KEY_CODE_FIND]          = 95,
-    [Q_KEY_CODE_CUT]           = 97,
-    [Q_KEY_CODE_LF]            = 111,
-    [Q_KEY_CODE_HELP]          = 118,
-    [Q_KEY_CODE_META_L]        = 120,
-    [Q_KEY_CODE_META_R]        = 122,
-    [Q_KEY_CODE_COMPOSE]       = 67,
-    [Q_KEY_CODE_PRINT]         = 22,
-    [Q_KEY_CODE_SYSRQ]         = 21,
-};
 
 static void sunkbd_handle_event(DeviceState *dev, QemuConsole *src,
                                 InputEvent *evt)
@@ -879,7 +759,11 @@ static void sunkbd_handle_event(DeviceState *dev, QemuConsole *src,
         }
     }
 
-    keycode = qcode_to_keycode[qcode];
+    if (qcode > qemu_input_map_qcode_to_sun_len) {
+        return;
+    }
+
+    keycode = qemu_input_map_qcode_to_sun[qcode];
     if (!key->down) {
         keycode |= 0x80;
     }
diff --git a/hw/input/ps2.c b/hw/input/ps2.c
index f388a23c8e..06f5d2ac4a 100644
--- a/hw/input/ps2.c
+++ b/hw/input/ps2.c
@@ -124,401 +124,6 @@ typedef struct {
     uint8_t mouse_buttons;
 } PS2MouseState;
 
-/* Table to convert from QEMU codes to scancodes.  */
-static const uint16_t qcode_to_keycode_set1[Q_KEY_CODE__MAX] = {
-    [0 ... Q_KEY_CODE__MAX - 1] = 0,
-
-    [Q_KEY_CODE_A] = 0x1e,
-    [Q_KEY_CODE_B] = 0x30,
-    [Q_KEY_CODE_C] = 0x2e,
-    [Q_KEY_CODE_D] = 0x20,
-    [Q_KEY_CODE_E] = 0x12,
-    [Q_KEY_CODE_F] = 0x21,
-    [Q_KEY_CODE_G] = 0x22,
-    [Q_KEY_CODE_H] = 0x23,
-    [Q_KEY_CODE_I] = 0x17,
-    [Q_KEY_CODE_J] = 0x24,
-    [Q_KEY_CODE_K] = 0x25,
-    [Q_KEY_CODE_L] = 0x26,
-    [Q_KEY_CODE_M] = 0x32,
-    [Q_KEY_CODE_N] = 0x31,
-    [Q_KEY_CODE_O] = 0x18,
-    [Q_KEY_CODE_P] = 0x19,
-    [Q_KEY_CODE_Q] = 0x10,
-    [Q_KEY_CODE_R] = 0x13,
-    [Q_KEY_CODE_S] = 0x1f,
-    [Q_KEY_CODE_T] = 0x14,
-    [Q_KEY_CODE_U] = 0x16,
-    [Q_KEY_CODE_V] = 0x2f,
-    [Q_KEY_CODE_W] = 0x11,
-    [Q_KEY_CODE_X] = 0x2d,
-    [Q_KEY_CODE_Y] = 0x15,
-    [Q_KEY_CODE_Z] = 0x2c,
-    [Q_KEY_CODE_0] = 0x0b,
-    [Q_KEY_CODE_1] = 0x02,
-    [Q_KEY_CODE_2] = 0x03,
-    [Q_KEY_CODE_3] = 0x04,
-    [Q_KEY_CODE_4] = 0x05,
-    [Q_KEY_CODE_5] = 0x06,
-    [Q_KEY_CODE_6] = 0x07,
-    [Q_KEY_CODE_7] = 0x08,
-    [Q_KEY_CODE_8] = 0x09,
-    [Q_KEY_CODE_9] = 0x0a,
-    [Q_KEY_CODE_GRAVE_ACCENT] = 0x29,
-    [Q_KEY_CODE_MINUS] = 0x0c,
-    [Q_KEY_CODE_EQUAL] = 0x0d,
-    [Q_KEY_CODE_BACKSLASH] = 0x2b,
-    [Q_KEY_CODE_BACKSPACE] = 0x0e,
-    [Q_KEY_CODE_SPC] = 0x39,
-    [Q_KEY_CODE_TAB] = 0x0f,
-    [Q_KEY_CODE_CAPS_LOCK] = 0x3a,
-    [Q_KEY_CODE_SHIFT] = 0x2a,
-    [Q_KEY_CODE_CTRL] = 0x1d,
-    [Q_KEY_CODE_META_L] = 0xe05b,
-    [Q_KEY_CODE_ALT] = 0x38,
-    [Q_KEY_CODE_SHIFT_R] = 0x36,
-    [Q_KEY_CODE_CTRL_R] = 0xe01d,
-    [Q_KEY_CODE_META_R] = 0xe05c,
-    [Q_KEY_CODE_ALT_R] = 0xe038,
-    [Q_KEY_CODE_MENU] = 0xe05d,
-    [Q_KEY_CODE_RET] = 0x1c,
-    [Q_KEY_CODE_ESC] = 0x01,
-    [Q_KEY_CODE_F1] = 0x3b,
-    [Q_KEY_CODE_F2] = 0x3c,
-    [Q_KEY_CODE_F3] = 0x3d,
-    [Q_KEY_CODE_F4] = 0x3e,
-    [Q_KEY_CODE_F5] = 0x3f,
-    [Q_KEY_CODE_F6] = 0x40,
-    [Q_KEY_CODE_F7] = 0x41,
-    [Q_KEY_CODE_F8] = 0x42,
-    [Q_KEY_CODE_F9] = 0x43,
-    [Q_KEY_CODE_F10] = 0x44,
-    [Q_KEY_CODE_F11] = 0x57,
-    [Q_KEY_CODE_F12] = 0x58,
-    /* special handling for Q_KEY_CODE_PRINT */
-    [Q_KEY_CODE_SCROLL_LOCK] = 0x46,
-    /* special handling for Q_KEY_CODE_PAUSE */
-    [Q_KEY_CODE_BRACKET_LEFT] = 0x1a,
-    [Q_KEY_CODE_INSERT] = 0xe052,
-    [Q_KEY_CODE_HOME] = 0xe047,
-    [Q_KEY_CODE_PGUP] = 0xe049,
-    [Q_KEY_CODE_DELETE] = 0xe053,
-    [Q_KEY_CODE_END] = 0xe04f,
-    [Q_KEY_CODE_PGDN] = 0xe051,
-    [Q_KEY_CODE_UP] = 0xe048,
-    [Q_KEY_CODE_LEFT] = 0xe04b,
-    [Q_KEY_CODE_DOWN] = 0xe050,
-    [Q_KEY_CODE_RIGHT] = 0xe04d,
-    [Q_KEY_CODE_NUM_LOCK] = 0x45,
-    [Q_KEY_CODE_KP_DIVIDE] = 0xe035,
-    [Q_KEY_CODE_KP_MULTIPLY] = 0x37,
-    [Q_KEY_CODE_KP_SUBTRACT] = 0x4a,
-    [Q_KEY_CODE_KP_ADD] = 0x4e,
-    [Q_KEY_CODE_KP_ENTER] = 0xe01c,
-    [Q_KEY_CODE_KP_DECIMAL] = 0x53,
-    [Q_KEY_CODE_KP_0] = 0x52,
-    [Q_KEY_CODE_KP_1] = 0x4f,
-    [Q_KEY_CODE_KP_2] = 0x50,
-    [Q_KEY_CODE_KP_3] = 0x51,
-    [Q_KEY_CODE_KP_4] = 0x4b,
-    [Q_KEY_CODE_KP_5] = 0x4c,
-    [Q_KEY_CODE_KP_6] = 0x4d,
-    [Q_KEY_CODE_KP_7] = 0x47,
-    [Q_KEY_CODE_KP_8] = 0x48,
-    [Q_KEY_CODE_KP_9] = 0x49,
-    [Q_KEY_CODE_BRACKET_RIGHT] = 0x1b,
-    [Q_KEY_CODE_SEMICOLON] = 0x27,
-    [Q_KEY_CODE_APOSTROPHE] = 0x28,
-    [Q_KEY_CODE_COMMA] = 0x33,
-    [Q_KEY_CODE_DOT] = 0x34,
-    [Q_KEY_CODE_SLASH] = 0x35,
-
-    [Q_KEY_CODE_POWER] = 0x0e5e,
-    [Q_KEY_CODE_SLEEP] = 0x0e5f,
-    [Q_KEY_CODE_WAKE] = 0x0e63,
-
-    [Q_KEY_CODE_AUDIONEXT] = 0xe019,
-    [Q_KEY_CODE_AUDIOPREV] = 0xe010,
-    [Q_KEY_CODE_AUDIOSTOP] = 0xe024,
-    [Q_KEY_CODE_AUDIOPLAY] = 0xe022,
-    [Q_KEY_CODE_AUDIOMUTE] = 0xe020,
-    [Q_KEY_CODE_VOLUMEUP] = 0xe030,
-    [Q_KEY_CODE_VOLUMEDOWN] = 0xe02e,
-    [Q_KEY_CODE_MEDIASELECT] = 0xe06d,
-    [Q_KEY_CODE_MAIL] = 0xe06c,
-    [Q_KEY_CODE_CALCULATOR] = 0xe021,
-    [Q_KEY_CODE_COMPUTER] = 0xe06b,
-    [Q_KEY_CODE_FIND] = 0xe065,
-    [Q_KEY_CODE_AC_HOME] = 0xe032,
-    [Q_KEY_CODE_AC_BACK] = 0xe06a,
-    [Q_KEY_CODE_AC_FORWARD] = 0xe069,
-    [Q_KEY_CODE_STOP] = 0xe068,
-    [Q_KEY_CODE_AC_REFRESH] = 0xe067,
-    [Q_KEY_CODE_AC_BOOKMARKS] = 0xe066,
-
-    [Q_KEY_CODE_ASTERISK] = 0x37,
-    [Q_KEY_CODE_LESS] = 0x56,
-    [Q_KEY_CODE_RO] = 0x73,
-    [Q_KEY_CODE_HIRAGANA] = 0x70,
-    [Q_KEY_CODE_HENKAN] = 0x79,
-    [Q_KEY_CODE_YEN] = 0x7d,
-    [Q_KEY_CODE_KP_COMMA] = 0x7e,
-};
-
-static const uint16_t qcode_to_keycode_set2[Q_KEY_CODE__MAX] = {
-    [0 ... Q_KEY_CODE__MAX - 1] = 0,
-
-    [Q_KEY_CODE_A] = 0x1c,
-    [Q_KEY_CODE_B] = 0x32,
-    [Q_KEY_CODE_C] = 0x21,
-    [Q_KEY_CODE_D] = 0x23,
-    [Q_KEY_CODE_E] = 0x24,
-    [Q_KEY_CODE_F] = 0x2b,
-    [Q_KEY_CODE_G] = 0x34,
-    [Q_KEY_CODE_H] = 0x33,
-    [Q_KEY_CODE_I] = 0x43,
-    [Q_KEY_CODE_J] = 0x3b,
-    [Q_KEY_CODE_K] = 0x42,
-    [Q_KEY_CODE_L] = 0x4b,
-    [Q_KEY_CODE_M] = 0x3a,
-    [Q_KEY_CODE_N] = 0x31,
-    [Q_KEY_CODE_O] = 0x44,
-    [Q_KEY_CODE_P] = 0x4d,
-    [Q_KEY_CODE_Q] = 0x15,
-    [Q_KEY_CODE_R] = 0x2d,
-    [Q_KEY_CODE_S] = 0x1b,
-    [Q_KEY_CODE_T] = 0x2c,
-    [Q_KEY_CODE_U] = 0x3c,
-    [Q_KEY_CODE_V] = 0x2a,
-    [Q_KEY_CODE_W] = 0x1d,
-    [Q_KEY_CODE_X] = 0x22,
-    [Q_KEY_CODE_Y] = 0x35,
-    [Q_KEY_CODE_Z] = 0x1a,
-    [Q_KEY_CODE_0] = 0x45,
-    [Q_KEY_CODE_1] = 0x16,
-    [Q_KEY_CODE_2] = 0x1e,
-    [Q_KEY_CODE_3] = 0x26,
-    [Q_KEY_CODE_4] = 0x25,
-    [Q_KEY_CODE_5] = 0x2e,
-    [Q_KEY_CODE_6] = 0x36,
-    [Q_KEY_CODE_7] = 0x3d,
-    [Q_KEY_CODE_8] = 0x3e,
-    [Q_KEY_CODE_9] = 0x46,
-    [Q_KEY_CODE_GRAVE_ACCENT] = 0x0e,
-    [Q_KEY_CODE_MINUS] = 0x4e,
-    [Q_KEY_CODE_EQUAL] = 0x55,
-    [Q_KEY_CODE_BACKSLASH] = 0x5d,
-    [Q_KEY_CODE_BACKSPACE] = 0x66,
-    [Q_KEY_CODE_SPC] = 0x29,
-    [Q_KEY_CODE_TAB] = 0x0d,
-    [Q_KEY_CODE_CAPS_LOCK] = 0x58,
-    [Q_KEY_CODE_SHIFT] = 0x12,
-    [Q_KEY_CODE_CTRL] = 0x14,
-    [Q_KEY_CODE_META_L] = 0xe01f,
-    [Q_KEY_CODE_ALT] = 0x11,
-    [Q_KEY_CODE_SHIFT_R] = 0x59,
-    [Q_KEY_CODE_CTRL_R] = 0xe014,
-    [Q_KEY_CODE_META_R] = 0xe027,
-    [Q_KEY_CODE_ALT_R] = 0xe011,
-    [Q_KEY_CODE_MENU] = 0xe02f,
-    [Q_KEY_CODE_RET] = 0x5a,
-    [Q_KEY_CODE_ESC] = 0x76,
-    [Q_KEY_CODE_F1] = 0x05,
-    [Q_KEY_CODE_F2] = 0x06,
-    [Q_KEY_CODE_F3] = 0x04,
-    [Q_KEY_CODE_F4] = 0x0c,
-    [Q_KEY_CODE_F5] = 0x03,
-    [Q_KEY_CODE_F6] = 0x0b,
-    [Q_KEY_CODE_F7] = 0x83,
-    [Q_KEY_CODE_F8] = 0x0a,
-    [Q_KEY_CODE_F9] = 0x01,
-    [Q_KEY_CODE_F10] = 0x09,
-    [Q_KEY_CODE_F11] = 0x78,
-    [Q_KEY_CODE_F12] = 0x07,
-    /* special handling for Q_KEY_CODE_PRINT */
-    [Q_KEY_CODE_SCROLL_LOCK] = 0x7e,
-    /* special handling for Q_KEY_CODE_PAUSE */
-    [Q_KEY_CODE_BRACKET_LEFT] = 0x54,
-    [Q_KEY_CODE_INSERT] = 0xe070,
-    [Q_KEY_CODE_HOME] = 0xe06c,
-    [Q_KEY_CODE_PGUP] = 0xe07d,
-    [Q_KEY_CODE_DELETE] = 0xe071,
-    [Q_KEY_CODE_END] = 0xe069,
-    [Q_KEY_CODE_PGDN] = 0xe07a,
-    [Q_KEY_CODE_UP] = 0xe075,
-    [Q_KEY_CODE_LEFT] = 0xe06b,
-    [Q_KEY_CODE_DOWN] = 0xe072,
-    [Q_KEY_CODE_RIGHT] = 0xe074,
-    [Q_KEY_CODE_NUM_LOCK] = 0x77,
-    [Q_KEY_CODE_KP_DIVIDE] = 0xe04a,
-    [Q_KEY_CODE_KP_MULTIPLY] = 0x7c,
-    [Q_KEY_CODE_KP_SUBTRACT] = 0x7b,
-    [Q_KEY_CODE_KP_ADD] = 0x79,
-    [Q_KEY_CODE_KP_ENTER] = 0xe05a,
-    [Q_KEY_CODE_KP_DECIMAL] = 0x71,
-    [Q_KEY_CODE_KP_0] = 0x70,
-    [Q_KEY_CODE_KP_1] = 0x69,
-    [Q_KEY_CODE_KP_2] = 0x72,
-    [Q_KEY_CODE_KP_3] = 0x7a,
-    [Q_KEY_CODE_KP_4] = 0x6b,
-    [Q_KEY_CODE_KP_5] = 0x73,
-    [Q_KEY_CODE_KP_6] = 0x74,
-    [Q_KEY_CODE_KP_7] = 0x6c,
-    [Q_KEY_CODE_KP_8] = 0x75,
-    [Q_KEY_CODE_KP_9] = 0x7d,
-    [Q_KEY_CODE_BRACKET_RIGHT] = 0x5b,
-    [Q_KEY_CODE_SEMICOLON] = 0x4c,
-    [Q_KEY_CODE_APOSTROPHE] = 0x52,
-    [Q_KEY_CODE_COMMA] = 0x41,
-    [Q_KEY_CODE_DOT] = 0x49,
-    [Q_KEY_CODE_SLASH] = 0x4a,
-
-    [Q_KEY_CODE_POWER] = 0x0e37,
-    [Q_KEY_CODE_SLEEP] = 0x0e3f,
-    [Q_KEY_CODE_WAKE] = 0x0e5e,
-
-    [Q_KEY_CODE_AUDIONEXT] = 0xe04d,
-    [Q_KEY_CODE_AUDIOPREV] = 0xe015,
-    [Q_KEY_CODE_AUDIOSTOP] = 0xe03b,
-    [Q_KEY_CODE_AUDIOPLAY] = 0xe034,
-    [Q_KEY_CODE_AUDIOMUTE] = 0xe023,
-    [Q_KEY_CODE_VOLUMEUP] = 0xe032,
-    [Q_KEY_CODE_VOLUMEDOWN] = 0xe021,
-    [Q_KEY_CODE_MEDIASELECT] = 0xe050,
-    [Q_KEY_CODE_MAIL] = 0xe048,
-    [Q_KEY_CODE_CALCULATOR] = 0xe02b,
-    [Q_KEY_CODE_COMPUTER] = 0xe040,
-    [Q_KEY_CODE_FIND] = 0xe010,
-    [Q_KEY_CODE_AC_HOME] = 0xe03a,
-    [Q_KEY_CODE_AC_BACK] = 0xe038,
-    [Q_KEY_CODE_AC_FORWARD] = 0xe030,
-    [Q_KEY_CODE_STOP] = 0xe028,
-    [Q_KEY_CODE_AC_REFRESH] = 0xe020,
-    [Q_KEY_CODE_AC_BOOKMARKS] = 0xe018,
-
-    [Q_KEY_CODE_ASTERISK] = 0x7c,
-    [Q_KEY_CODE_LESS] = 0x61,
-    [Q_KEY_CODE_SYSRQ] = 0x7f,
-    [Q_KEY_CODE_RO] = 0x51,
-    [Q_KEY_CODE_HIRAGANA] = 0x13,
-    [Q_KEY_CODE_HENKAN] = 0x64,
-    [Q_KEY_CODE_YEN] = 0x6a,
-    [Q_KEY_CODE_KP_COMMA] = 0x6d,
-};
-
-static const uint16_t qcode_to_keycode_set3[Q_KEY_CODE__MAX] = {
-    [0 ... Q_KEY_CODE__MAX - 1] = 0,
-
-    [Q_KEY_CODE_A] = 0x1c,
-    [Q_KEY_CODE_B] = 0x32,
-    [Q_KEY_CODE_C] = 0x21,
-    [Q_KEY_CODE_D] = 0x23,
-    [Q_KEY_CODE_E] = 0x24,
-    [Q_KEY_CODE_F] = 0x2b,
-    [Q_KEY_CODE_G] = 0x34,
-    [Q_KEY_CODE_H] = 0x33,
-    [Q_KEY_CODE_I] = 0x43,
-    [Q_KEY_CODE_J] = 0x3b,
-    [Q_KEY_CODE_K] = 0x42,
-    [Q_KEY_CODE_L] = 0x4b,
-    [Q_KEY_CODE_M] = 0x3a,
-    [Q_KEY_CODE_N] = 0x31,
-    [Q_KEY_CODE_O] = 0x44,
-    [Q_KEY_CODE_P] = 0x4d,
-    [Q_KEY_CODE_Q] = 0x15,
-    [Q_KEY_CODE_R] = 0x2d,
-    [Q_KEY_CODE_S] = 0x1b,
-    [Q_KEY_CODE_T] = 0x2c,
-    [Q_KEY_CODE_U] = 0x3c,
-    [Q_KEY_CODE_V] = 0x2a,
-    [Q_KEY_CODE_W] = 0x1d,
-    [Q_KEY_CODE_X] = 0x22,
-    [Q_KEY_CODE_Y] = 0x35,
-    [Q_KEY_CODE_Z] = 0x1a,
-    [Q_KEY_CODE_0] = 0x45,
-    [Q_KEY_CODE_1] = 0x16,
-    [Q_KEY_CODE_2] = 0x1e,
-    [Q_KEY_CODE_3] = 0x26,
-    [Q_KEY_CODE_4] = 0x25,
-    [Q_KEY_CODE_5] = 0x2e,
-    [Q_KEY_CODE_6] = 0x36,
-    [Q_KEY_CODE_7] = 0x3d,
-    [Q_KEY_CODE_8] = 0x3e,
-    [Q_KEY_CODE_9] = 0x46,
-    [Q_KEY_CODE_GRAVE_ACCENT] = 0x0e,
-    [Q_KEY_CODE_MINUS] = 0x4e,
-    [Q_KEY_CODE_EQUAL] = 0x55,
-    [Q_KEY_CODE_BACKSLASH] = 0x5c,
-    [Q_KEY_CODE_BACKSPACE] = 0x66,
-    [Q_KEY_CODE_SPC] = 0x29,
-    [Q_KEY_CODE_TAB] = 0x0d,
-    [Q_KEY_CODE_CAPS_LOCK] = 0x14,
-    [Q_KEY_CODE_SHIFT] = 0x12,
-    [Q_KEY_CODE_CTRL] = 0x11,
-    [Q_KEY_CODE_META_L] = 0x8b,
-    [Q_KEY_CODE_ALT] = 0x19,
-    [Q_KEY_CODE_SHIFT_R] = 0x59,
-    [Q_KEY_CODE_CTRL_R] = 0x58,
-    [Q_KEY_CODE_META_R] = 0x8c,
-    [Q_KEY_CODE_ALT_R] = 0x39,
-    [Q_KEY_CODE_MENU] = 0x8d,
-    [Q_KEY_CODE_RET] = 0x5a,
-    [Q_KEY_CODE_ESC] = 0x08,
-    [Q_KEY_CODE_F1] = 0x07,
-    [Q_KEY_CODE_F2] = 0x0f,
-    [Q_KEY_CODE_F3] = 0x17,
-    [Q_KEY_CODE_F4] = 0x1f,
-    [Q_KEY_CODE_F5] = 0x27,
-    [Q_KEY_CODE_F6] = 0x2f,
-    [Q_KEY_CODE_F7] = 0x37,
-    [Q_KEY_CODE_F8] = 0x3f,
-    [Q_KEY_CODE_F9] = 0x47,
-    [Q_KEY_CODE_F10] = 0x4f,
-    [Q_KEY_CODE_F11] = 0x56,
-    [Q_KEY_CODE_F12] = 0x5e,
-    [Q_KEY_CODE_PRINT] = 0x57,
-    [Q_KEY_CODE_SCROLL_LOCK] = 0x5f,
-    [Q_KEY_CODE_PAUSE] = 0x62,
-    [Q_KEY_CODE_BRACKET_LEFT] = 0x54,
-    [Q_KEY_CODE_INSERT] = 0x67,
-    [Q_KEY_CODE_HOME] = 0x6e,
-    [Q_KEY_CODE_PGUP] = 0x6f,
-    [Q_KEY_CODE_DELETE] = 0x64,
-    [Q_KEY_CODE_END] = 0x65,
-    [Q_KEY_CODE_PGDN] = 0x6d,
-    [Q_KEY_CODE_UP] = 0x63,
-    [Q_KEY_CODE_LEFT] = 0x61,
-    [Q_KEY_CODE_DOWN] = 0x60,
-    [Q_KEY_CODE_RIGHT] = 0x6a,
-    [Q_KEY_CODE_NUM_LOCK] = 0x76,
-    [Q_KEY_CODE_KP_DIVIDE] = 0x4a,
-    [Q_KEY_CODE_KP_MULTIPLY] = 0x7e,
-    [Q_KEY_CODE_KP_SUBTRACT] = 0x4e,
-    [Q_KEY_CODE_KP_ADD] = 0x7c,
-    [Q_KEY_CODE_KP_ENTER] = 0x79,
-    [Q_KEY_CODE_KP_DECIMAL] = 0x71,
-    [Q_KEY_CODE_KP_0] = 0x70,
-    [Q_KEY_CODE_KP_1] = 0x69,
-    [Q_KEY_CODE_KP_2] = 0x72,
-    [Q_KEY_CODE_KP_3] = 0x7a,
-    [Q_KEY_CODE_KP_4] = 0x6b,
-    [Q_KEY_CODE_KP_5] = 0x73,
-    [Q_KEY_CODE_KP_6] = 0x74,
-    [Q_KEY_CODE_KP_7] = 0x6c,
-    [Q_KEY_CODE_KP_8] = 0x75,
-    [Q_KEY_CODE_KP_9] = 0x7d,
-    [Q_KEY_CODE_BRACKET_RIGHT] = 0x5b,
-    [Q_KEY_CODE_SEMICOLON] = 0x4c,
-    [Q_KEY_CODE_APOSTROPHE] = 0x52,
-    [Q_KEY_CODE_COMMA] = 0x41,
-    [Q_KEY_CODE_DOT] = 0x49,
-    [Q_KEY_CODE_SLASH] = 0x4a,
-
-    [Q_KEY_CODE_HIRAGANA] = 0x87,
-    [Q_KEY_CODE_HENKAN] = 0x86,
-    [Q_KEY_CODE_YEN] = 0x5d,
-};
-
 static uint8_t translate_table[256] = {
     0xff, 0x43, 0x41, 0x3f, 0x3d, 0x3b, 0x3c, 0x58,
     0x64, 0x44, 0x42, 0x40, 0x3e, 0x0f, 0x29, 0x59,
@@ -624,7 +229,7 @@ static void ps2_keyboard_event(DeviceState *dev, QemuConsole *src,
     PS2KbdState *s = (PS2KbdState *)dev;
     InputKeyEvent *key = evt->u.key.data;
     int qcode;
-    uint16_t keycode;
+    uint16_t keycode = 0;
     int mod;
 
     qemu_system_wakeup_request(QEMU_WAKEUP_REASON_OTHER);
@@ -706,7 +311,8 @@ static void ps2_keyboard_event(DeviceState *dev, QemuConsole *src,
                 }
             }
         } else {
-            keycode = qcode_to_keycode_set1[qcode];
+            if (qcode < qemu_input_map_qcode_to_atset1_len)
+                keycode = qemu_input_map_qcode_to_atset1[qcode];
             if (keycode) {
                 if (keycode & 0xff00) {
                     ps2_put_keycode(s, keycode >> 8);
@@ -799,7 +405,8 @@ static void ps2_keyboard_event(DeviceState *dev, QemuConsole *src,
                 }
             }
         } else {
-            keycode = qcode_to_keycode_set2[qcode];
+            if (qcode < qemu_input_map_qcode_to_atset2_len)
+                keycode = qemu_input_map_qcode_to_atset2[qcode];
             if (keycode) {
                 if (keycode & 0xff00) {
                     ps2_put_keycode(s, keycode >> 8);
@@ -814,7 +421,8 @@ static void ps2_keyboard_event(DeviceState *dev, QemuConsole *src,
             }
         }
     } else if (s->scancode_set == 3) {
-        keycode = qcode_to_keycode_set3[qcode];
+        if (qcode < qemu_input_map_qcode_to_atset3_len)
+            keycode = qemu_input_map_qcode_to_atset3[qcode];
         if (keycode) {
             /* FIXME: break code should be configured on a key by key basis */
             if (!key->down) {
@@ -1225,24 +833,21 @@ static void ps2_common_reset(PS2State *s)
 static void ps2_common_post_load(PS2State *s)
 {
     PS2Queue *q = &s->queue;
-    int size;
-    int i;
-    int tmp_data[PS2_QUEUE_SIZE];
+    uint8_t i, size;
+    uint8_t tmp_data[PS2_QUEUE_SIZE];
 
     /* set the useful data buffer queue size, < PS2_QUEUE_SIZE */
-    size = q->count > PS2_QUEUE_SIZE ? 0 : q->count;
+    size = (q->count < 0 || q->count > PS2_QUEUE_SIZE) ? 0 : q->count;
 
     /* move the queue elements to the start of data array */
-    if (size > 0) {
-        for (i = 0; i < size; i++) {
-            /* move the queue elements to the temporary buffer */
-            tmp_data[i] = q->data[q->rptr];
-            if (++q->rptr == 256) {
-                q->rptr = 0;
-            }
+    for (i = 0; i < size; i++) {
+        if (q->rptr < 0 || q->rptr >= sizeof(q->data)) {
+            q->rptr = 0;
         }
-        memcpy(q->data, tmp_data, size);
+        tmp_data[i] = q->data[q->rptr++];
     }
+    memcpy(q->data, tmp_data, size);
+
     /* reset rptr/wptr/count */
     q->rptr = 0;
     q->wptr = size;
diff --git a/hw/input/trace-events b/hw/input/trace-events
index a8d46cb766..5affabc81d 100644
--- a/hw/input/trace-events
+++ b/hw/input/trace-events
@@ -4,6 +4,7 @@
 adb_kbd_no_key(void) "Ignoring NO_KEY"
 adb_kbd_writereg(int reg, uint8_t val) "reg %d val 0x%2.2x"
 adb_kbd_readreg(int reg, uint8_t val0, uint8_t val1) "reg %d obuf[0] 0x%2.2x obuf[1] 0x%2.2x"
+
 # hw/input/adb-mouse.c
 adb_mouse_writereg(int reg, uint8_t val) "reg %d val 0x%2.2x"
 adb_mouse_readreg(int reg, uint8_t val0, uint8_t val1) "reg %d obuf[0] 0x%2.2x obuf[1] 0x%2.2x"
diff --git a/hw/input/virtio-input-hid.c b/hw/input/virtio-input-hid.c
index e78faec0b1..bc5f9a2ed2 100644
--- a/hw/input/virtio-input-hid.c
+++ b/hw/input/virtio-input-hid.c
@@ -22,139 +22,22 @@
 
 /* ----------------------------------------------------------------- */
 
-static const unsigned int keymap_qcode[Q_KEY_CODE__MAX] = {
-    [Q_KEY_CODE_ESC]                 = KEY_ESC,
-    [Q_KEY_CODE_1]                   = KEY_1,
-    [Q_KEY_CODE_2]                   = KEY_2,
-    [Q_KEY_CODE_3]                   = KEY_3,
-    [Q_KEY_CODE_4]                   = KEY_4,
-    [Q_KEY_CODE_5]                   = KEY_5,
-    [Q_KEY_CODE_6]                   = KEY_6,
-    [Q_KEY_CODE_7]                   = KEY_7,
-    [Q_KEY_CODE_8]                   = KEY_8,
-    [Q_KEY_CODE_9]                   = KEY_9,
-    [Q_KEY_CODE_0]                   = KEY_0,
-    [Q_KEY_CODE_MINUS]               = KEY_MINUS,
-    [Q_KEY_CODE_EQUAL]               = KEY_EQUAL,
-    [Q_KEY_CODE_BACKSPACE]           = KEY_BACKSPACE,
-
-    [Q_KEY_CODE_TAB]                 = KEY_TAB,
-    [Q_KEY_CODE_Q]                   = KEY_Q,
-    [Q_KEY_CODE_W]                   = KEY_W,
-    [Q_KEY_CODE_E]                   = KEY_E,
-    [Q_KEY_CODE_R]                   = KEY_R,
-    [Q_KEY_CODE_T]                   = KEY_T,
-    [Q_KEY_CODE_Y]                   = KEY_Y,
-    [Q_KEY_CODE_U]                   = KEY_U,
-    [Q_KEY_CODE_I]                   = KEY_I,
-    [Q_KEY_CODE_O]                   = KEY_O,
-    [Q_KEY_CODE_P]                   = KEY_P,
-    [Q_KEY_CODE_BRACKET_LEFT]        = KEY_LEFTBRACE,
-    [Q_KEY_CODE_BRACKET_RIGHT]       = KEY_RIGHTBRACE,
-    [Q_KEY_CODE_RET]                 = KEY_ENTER,
-
-    [Q_KEY_CODE_CTRL]                = KEY_LEFTCTRL,
-    [Q_KEY_CODE_A]                   = KEY_A,
-    [Q_KEY_CODE_S]                   = KEY_S,
-    [Q_KEY_CODE_D]                   = KEY_D,
-    [Q_KEY_CODE_F]                   = KEY_F,
-    [Q_KEY_CODE_G]                   = KEY_G,
-    [Q_KEY_CODE_H]                   = KEY_H,
-    [Q_KEY_CODE_J]                   = KEY_J,
-    [Q_KEY_CODE_K]                   = KEY_K,
-    [Q_KEY_CODE_L]                   = KEY_L,
-    [Q_KEY_CODE_SEMICOLON]           = KEY_SEMICOLON,
-    [Q_KEY_CODE_APOSTROPHE]          = KEY_APOSTROPHE,
-    [Q_KEY_CODE_GRAVE_ACCENT]        = KEY_GRAVE,
-
-    [Q_KEY_CODE_SHIFT]               = KEY_LEFTSHIFT,
-    [Q_KEY_CODE_BACKSLASH]           = KEY_BACKSLASH,
-    [Q_KEY_CODE_LESS]                = KEY_102ND,
-    [Q_KEY_CODE_Z]                   = KEY_Z,
-    [Q_KEY_CODE_X]                   = KEY_X,
-    [Q_KEY_CODE_C]                   = KEY_C,
-    [Q_KEY_CODE_V]                   = KEY_V,
-    [Q_KEY_CODE_B]                   = KEY_B,
-    [Q_KEY_CODE_N]                   = KEY_N,
-    [Q_KEY_CODE_M]                   = KEY_M,
-    [Q_KEY_CODE_COMMA]               = KEY_COMMA,
-    [Q_KEY_CODE_DOT]                 = KEY_DOT,
-    [Q_KEY_CODE_SLASH]               = KEY_SLASH,
-    [Q_KEY_CODE_SHIFT_R]             = KEY_RIGHTSHIFT,
-
-    [Q_KEY_CODE_ALT]                 = KEY_LEFTALT,
-    [Q_KEY_CODE_SPC]                 = KEY_SPACE,
-    [Q_KEY_CODE_CAPS_LOCK]           = KEY_CAPSLOCK,
-
-    [Q_KEY_CODE_F1]                  = KEY_F1,
-    [Q_KEY_CODE_F2]                  = KEY_F2,
-    [Q_KEY_CODE_F3]                  = KEY_F3,
-    [Q_KEY_CODE_F4]                  = KEY_F4,
-    [Q_KEY_CODE_F5]                  = KEY_F5,
-    [Q_KEY_CODE_F6]                  = KEY_F6,
-    [Q_KEY_CODE_F7]                  = KEY_F7,
-    [Q_KEY_CODE_F8]                  = KEY_F8,
-    [Q_KEY_CODE_F9]                  = KEY_F9,
-    [Q_KEY_CODE_F10]                 = KEY_F10,
-    [Q_KEY_CODE_NUM_LOCK]            = KEY_NUMLOCK,
-    [Q_KEY_CODE_SCROLL_LOCK]         = KEY_SCROLLLOCK,
-
-    [Q_KEY_CODE_KP_0]                = KEY_KP0,
-    [Q_KEY_CODE_KP_1]                = KEY_KP1,
-    [Q_KEY_CODE_KP_2]                = KEY_KP2,
-    [Q_KEY_CODE_KP_3]                = KEY_KP3,
-    [Q_KEY_CODE_KP_4]                = KEY_KP4,
-    [Q_KEY_CODE_KP_5]                = KEY_KP5,
-    [Q_KEY_CODE_KP_6]                = KEY_KP6,
-    [Q_KEY_CODE_KP_7]                = KEY_KP7,
-    [Q_KEY_CODE_KP_8]                = KEY_KP8,
-    [Q_KEY_CODE_KP_9]                = KEY_KP9,
-    [Q_KEY_CODE_KP_SUBTRACT]         = KEY_KPMINUS,
-    [Q_KEY_CODE_KP_ADD]              = KEY_KPPLUS,
-    [Q_KEY_CODE_KP_DECIMAL]          = KEY_KPDOT,
-    [Q_KEY_CODE_KP_ENTER]            = KEY_KPENTER,
-    [Q_KEY_CODE_KP_DIVIDE]           = KEY_KPSLASH,
-    [Q_KEY_CODE_KP_MULTIPLY]         = KEY_KPASTERISK,
-
-    [Q_KEY_CODE_F11]                 = KEY_F11,
-    [Q_KEY_CODE_F12]                 = KEY_F12,
-
-    [Q_KEY_CODE_CTRL_R]              = KEY_RIGHTCTRL,
-    [Q_KEY_CODE_SYSRQ]               = KEY_SYSRQ,
-    [Q_KEY_CODE_PRINT]               = KEY_SYSRQ,
-    [Q_KEY_CODE_PAUSE]               = KEY_PAUSE,
-    [Q_KEY_CODE_ALT_R]               = KEY_RIGHTALT,
-
-    [Q_KEY_CODE_HOME]                = KEY_HOME,
-    [Q_KEY_CODE_UP]                  = KEY_UP,
-    [Q_KEY_CODE_PGUP]                = KEY_PAGEUP,
-    [Q_KEY_CODE_LEFT]                = KEY_LEFT,
-    [Q_KEY_CODE_RIGHT]               = KEY_RIGHT,
-    [Q_KEY_CODE_END]                 = KEY_END,
-    [Q_KEY_CODE_DOWN]                = KEY_DOWN,
-    [Q_KEY_CODE_PGDN]                = KEY_PAGEDOWN,
-    [Q_KEY_CODE_INSERT]              = KEY_INSERT,
-    [Q_KEY_CODE_DELETE]              = KEY_DELETE,
-
-    [Q_KEY_CODE_META_L]              = KEY_LEFTMETA,
-    [Q_KEY_CODE_META_R]              = KEY_RIGHTMETA,
-    [Q_KEY_CODE_MENU]                = KEY_MENU,
-};
-
-static const unsigned int keymap_button[INPUT_BUTTON__MAX] = {
+static const unsigned short keymap_button[INPUT_BUTTON__MAX] = {
     [INPUT_BUTTON_LEFT]              = BTN_LEFT,
     [INPUT_BUTTON_RIGHT]             = BTN_RIGHT,
     [INPUT_BUTTON_MIDDLE]            = BTN_MIDDLE,
     [INPUT_BUTTON_WHEEL_UP]          = BTN_GEAR_UP,
     [INPUT_BUTTON_WHEEL_DOWN]        = BTN_GEAR_DOWN,
+    [INPUT_BUTTON_SIDE]              = BTN_SIDE,
+    [INPUT_BUTTON_EXTRA]             = BTN_EXTRA,
 };
 
-static const unsigned int axismap_rel[INPUT_AXIS__MAX] = {
+static const unsigned short axismap_rel[INPUT_AXIS__MAX] = {
     [INPUT_AXIS_X]                   = REL_X,
     [INPUT_AXIS_Y]                   = REL_Y,
 };
 
-static const unsigned int axismap_abs[INPUT_AXIS__MAX] = {
+static const unsigned short axismap_abs[INPUT_AXIS__MAX] = {
     [INPUT_AXIS_X]                   = ABS_X,
     [INPUT_AXIS_Y]                   = ABS_Y,
 };
@@ -162,7 +45,7 @@ static const unsigned int axismap_abs[INPUT_AXIS__MAX] = {
 /* ----------------------------------------------------------------- */
 
 static void virtio_input_key_config(VirtIOInput *vinput,
-                                    const unsigned int *keymap,
+                                    const unsigned short *keymap,
                                     size_t mapsize)
 {
     virtio_input_config keys;
@@ -202,9 +85,10 @@ static void virtio_input_handle_event(DeviceState *dev, QemuConsole *src,
     case INPUT_EVENT_KIND_KEY:
         key = evt->u.key.data;
         qcode = qemu_input_key_value_to_qcode(key->key);
-        if (qcode && keymap_qcode[qcode]) {
+        if (qcode < qemu_input_map_qcode_to_linux_len &&
+            qemu_input_map_qcode_to_linux[qcode]) {
             event.type  = cpu_to_le16(EV_KEY);
-            event.code  = cpu_to_le16(keymap_qcode[qcode]);
+            event.code  = cpu_to_le16(qemu_input_map_qcode_to_linux[qcode]);
             event.value = cpu_to_le32(key->down ? 1 : 0);
             virtio_input_send(vinput, &event);
         } else {
@@ -216,8 +100,10 @@ static void virtio_input_handle_event(DeviceState *dev, QemuConsole *src,
         break;
     case INPUT_EVENT_KIND_BTN:
         btn = evt->u.btn.data;
-        if (vhid->wheel_axis && (btn->button == INPUT_BUTTON_WHEEL_UP ||
-                                 btn->button == INPUT_BUTTON_WHEEL_DOWN)) {
+        if (vhid->wheel_axis &&
+            (btn->button == INPUT_BUTTON_WHEEL_UP ||
+             btn->button == INPUT_BUTTON_WHEEL_DOWN) &&
+            btn->down) {
             event.type  = cpu_to_le16(EV_REL);
             event.code  = cpu_to_le16(REL_WHEEL);
             event.value = cpu_to_le32(btn->button == INPUT_BUTTON_WHEEL_UP
@@ -395,8 +281,8 @@ static void virtio_keyboard_init(Object *obj)
 
     vhid->handler = &virtio_keyboard_handler;
     virtio_input_init_config(vinput, virtio_keyboard_config);
-    virtio_input_key_config(vinput, keymap_qcode,
-                            ARRAY_SIZE(keymap_qcode));
+    virtio_input_key_config(vinput, qemu_input_map_qcode_to_linux,
+                            qemu_input_map_qcode_to_linux_len);
 }
 
 static const TypeInfo virtio_keyboard_info = {
diff --git a/hw/pci-host/grackle.c b/hw/pci-host/grackle.c
index 3caf1ccb37..033588b7d2 100644
--- a/hw/pci-host/grackle.c
+++ b/hw/pci-host/grackle.c
@@ -27,16 +27,7 @@
 #include "hw/pci/pci_host.h"
 #include "hw/ppc/mac.h"
 #include "hw/pci/pci.h"
-
-/* debug Grackle */
-//#define DEBUG_GRACKLE
-
-#ifdef DEBUG_GRACKLE
-#define GRACKLE_DPRINTF(fmt, ...)                               \
-    do { printf("GRACKLE: " fmt , ## __VA_ARGS__); } while (0)
-#else
-#define GRACKLE_DPRINTF(fmt, ...)
-#endif
+#include "trace.h"
 
 #define GRACKLE_PCI_HOST_BRIDGE(obj) \
     OBJECT_CHECK(GrackleState, (obj), TYPE_GRACKLE_PCI_HOST_BRIDGE)
@@ -58,7 +49,7 @@ static void pci_grackle_set_irq(void *opaque, int irq_num, int level)
 {
     qemu_irq *pic = opaque;
 
-    GRACKLE_DPRINTF("set_irq num %d level %d\n", irq_num, level);
+    trace_grackle_set_irq(irq_num, level);
     qemu_set_irq(pic[irq_num + 0x15], level);
 }
 
diff --git a/hw/pci-host/trace-events b/hw/pci-host/trace-events
index 32dfc84692..341a87a702 100644
--- a/hw/pci-host/trace-events
+++ b/hw/pci-host/trace-events
@@ -1,5 +1,8 @@
 # See docs/devel/tracing.txt for syntax documentation.
 
+# hw/pci-host/grackle.c
+grackle_set_irq(int irq_num, int level) "set_irq num %d level %d"
+
 # hw/pci-host/sabre.c
 sabre_set_request(int irq_num) "request irq %d"
 sabre_clear_request(int irq_num) "clear request irq %d"
@@ -9,3 +12,9 @@ sabre_pci_config_write(uint64_t addr, uint64_t val) "addr 0x%"PRIx64" val 0x%"PR
 sabre_pci_config_read(uint64_t addr, uint64_t val) "addr 0x%"PRIx64" val 0x%"PRIx64
 sabre_pci_set_irq(int irq_num, int level) "set irq_in %d level %d"
 sabre_pci_set_obio_irq(int irq_num, int level) "set irq %d level %d"
+
+# hw/pci-host/uninorth.c
+unin_set_irq(int irq_num, int level) "setting INT %d = %d"
+unin_get_config_reg(uint32_t reg, uint32_t addr, uint32_t retval) "converted config space accessor 0x%"PRIx32 "/0x%"PRIx32 " -> 0x%"PRIx32
+unin_data_write(uint64_t addr, unsigned len, uint64_t val) "write addr 0x%"PRIx64 " len %d val 0x%"PRIx64
+unin_data_read(uint64_t addr, unsigned len, uint64_t val) "read addr 0x%"PRIx64 " len %d val 0x%"PRIx64
diff --git a/hw/pci-host/uninorth.c b/hw/pci-host/uninorth.c
index 5d8ccaa711..66991da975 100644
--- a/hw/pci-host/uninorth.c
+++ b/hw/pci-host/uninorth.c
@@ -26,16 +26,7 @@
 #include "hw/ppc/mac.h"
 #include "hw/pci/pci.h"
 #include "hw/pci/pci_host.h"
-
-/* debug UniNorth */
-//#define DEBUG_UNIN
-
-#ifdef DEBUG_UNIN
-#define UNIN_DPRINTF(fmt, ...)                                  \
-    do { printf("UNIN: " fmt , ## __VA_ARGS__); } while (0)
-#else
-#define UNIN_DPRINTF(fmt, ...)
-#endif
+#include "trace.h"
 
 static const int unin_irq_line[] = { 0x1b, 0x1c, 0x1d, 0x1e };
 
@@ -69,8 +60,7 @@ static void pci_unin_set_irq(void *opaque, int irq_num, int level)
 {
     qemu_irq *pic = opaque;
 
-    UNIN_DPRINTF("%s: setting INT %d = %d\n", __func__,
-                 unin_irq_line[irq_num], level);
+    trace_unin_set_irq(unin_irq_line[irq_num], level);
     qemu_set_irq(pic[unin_irq_line[irq_num]], level);
 }
 
@@ -103,9 +93,7 @@ static uint32_t unin_get_config_reg(uint32_t reg, uint32_t addr)
         retval |= func << 8;
     }
 
-
-    UNIN_DPRINTF("Converted config space accessor %08x/%08x -> %08x\n",
-                 reg, addr, retval);
+    trace_unin_get_config_reg(reg, addr, retval);
 
     return retval;
 }
@@ -115,8 +103,7 @@ static void unin_data_write(void *opaque, hwaddr addr,
 {
     UNINState *s = opaque;
     PCIHostState *phb = PCI_HOST_BRIDGE(s);
-    UNIN_DPRINTF("write addr " TARGET_FMT_plx " len %d val %"PRIx64"\n",
-                 addr, len, val);
+    trace_unin_data_write(addr, len, val);
     pci_data_write(phb->bus,
                    unin_get_config_reg(phb->config_reg, addr),
                    val, len);
@@ -132,8 +119,7 @@ static uint64_t unin_data_read(void *opaque, hwaddr addr,
     val = pci_data_read(phb->bus,
                         unin_get_config_reg(phb->config_reg, addr),
                         len);
-    UNIN_DPRINTF("read addr " TARGET_FMT_plx " len %d val %x\n",
-                 addr, len, val);
+    trace_unin_data_read(addr, len, val);
     return val;
 }
 
diff --git a/hw/ppc/ppc405_boards.c b/hw/ppc/ppc405_boards.c
index e92db2c66a..6f7f2ee168 100644
--- a/hw/ppc/ppc405_boards.c
+++ b/hw/ppc/ppc405_boards.c
@@ -202,6 +202,13 @@ static void ref405ep_init(MachineState *machine)
     DriveInfo *dinfo;
     MemoryRegion *sysmem = get_system_memory();
 
+#ifdef TARGET_PPCEMB
+    if (!qtest_enabled()) {
+        warn_report("qemu-system-ppcemb is deprecated, "
+                    "please use qemu-system-ppc instead.");
+    }
+#endif
+
     /* XXX: fix this */
     memory_region_allocate_system_memory(&ram_memories[0], NULL, "ef405ep.ram",
                                          0x08000000);
@@ -497,6 +504,13 @@ static void taihu_405ep_init(MachineState *machine)
     int fl_idx, fl_sectors;
     DriveInfo *dinfo;
 
+#ifdef TARGET_PPCEMB
+    if (!qtest_enabled()) {
+        warn_report("qemu-system-ppcemb is deprecated, "
+                    "please use qemu-system-ppc instead.");
+    }
+#endif
+
     /* RAM is soldered to the board so the size cannot be changed */
     ram_size = 0x08000000;
     memory_region_allocate_system_memory(ram, NULL, "taihu_405ep.ram",
diff --git a/hw/ppc/ppc440_bamboo.c b/hw/ppc/ppc440_bamboo.c
index 693c215108..a299206fd4 100644
--- a/hw/ppc/ppc440_bamboo.c
+++ b/hw/ppc/ppc440_bamboo.c
@@ -13,6 +13,7 @@
 
 #include "qemu/osdep.h"
 #include "qemu-common.h"
+#include "qemu/error-report.h"
 #include "net/net.h"
 #include "hw/hw.h"
 #include "hw/pci/pci.h"
@@ -27,6 +28,7 @@
 #include "hw/ppc/ppc.h"
 #include "ppc405.h"
 #include "sysemu/sysemu.h"
+#include "sysemu/qtest.h"
 #include "hw/sysbus.h"
 
 #define BINARY_DEVICE_TREE_FILE "bamboo.dtb"
@@ -191,6 +193,13 @@ static void bamboo_init(MachineState *machine)
         exit(1);
     }
 
+#ifdef TARGET_PPCEMB
+    if (!qtest_enabled()) {
+        warn_report("qemu-system-ppcemb is deprecated, "
+                    "please use qemu-system-ppc instead.");
+    }
+#endif
+
     qemu_register_reset(main_cpu_reset, cpu);
     ppc_booke_timers_init(cpu, 400000000, 0);
     ppc_dcr_init(env, NULL, NULL);
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 88a78d31eb..32a876be56 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -1791,6 +1791,9 @@ static const VMStateDescription vmstate_spapr = {
         &vmstate_spapr_cap_htm,
         &vmstate_spapr_cap_vsx,
         &vmstate_spapr_cap_dfp,
+        &vmstate_spapr_cap_cfpc,
+        &vmstate_spapr_cap_sbbc,
+        &vmstate_spapr_cap_ibs,
         NULL
     }
 };
@@ -3881,6 +3884,9 @@ static void spapr_machine_class_init(ObjectClass *oc, void *data)
     smc->default_caps.caps[SPAPR_CAP_HTM] = SPAPR_CAP_OFF;
     smc->default_caps.caps[SPAPR_CAP_VSX] = SPAPR_CAP_ON;
     smc->default_caps.caps[SPAPR_CAP_DFP] = SPAPR_CAP_ON;
+    smc->default_caps.caps[SPAPR_CAP_CFPC] = SPAPR_CAP_BROKEN;
+    smc->default_caps.caps[SPAPR_CAP_SBBC] = SPAPR_CAP_BROKEN;
+    smc->default_caps.caps[SPAPR_CAP_IBS] = SPAPR_CAP_BROKEN;
     spapr_caps_add_properties(smc, &error_abort);
 }
 
diff --git a/hw/ppc/spapr_caps.c b/hw/ppc/spapr_caps.c
index 5d52969bd5..62efdaee38 100644
--- a/hw/ppc/spapr_caps.c
+++ b/hw/ppc/spapr_caps.c
@@ -73,6 +73,66 @@ static void spapr_cap_set_bool(Object *obj, Visitor *v, const char *name,
     spapr->eff.caps[cap->index] = value ? SPAPR_CAP_ON : SPAPR_CAP_OFF;
 }
 
+static void spapr_cap_get_tristate(Object *obj, Visitor *v, const char *name,
+                                   void *opaque, Error **errp)
+{
+    sPAPRCapabilityInfo *cap = opaque;
+    sPAPRMachineState *spapr = SPAPR_MACHINE(obj);
+    char *val = NULL;
+    uint8_t value = spapr_get_cap(spapr, cap->index);
+
+    switch (value) {
+    case SPAPR_CAP_BROKEN:
+        val = g_strdup("broken");
+        break;
+    case SPAPR_CAP_WORKAROUND:
+        val = g_strdup("workaround");
+        break;
+    case SPAPR_CAP_FIXED:
+        val = g_strdup("fixed");
+        break;
+    default:
+        error_setg(errp, "Invalid value (%d) for cap-%s", value, cap->name);
+        return;
+    }
+
+    visit_type_str(v, name, &val, errp);
+    g_free(val);
+}
+
+static void spapr_cap_set_tristate(Object *obj, Visitor *v, const char *name,
+                                   void *opaque, Error **errp)
+{
+    sPAPRCapabilityInfo *cap = opaque;
+    sPAPRMachineState *spapr = SPAPR_MACHINE(obj);
+    char *val;
+    Error *local_err = NULL;
+    uint8_t value;
+
+    visit_type_str(v, name, &val, &local_err);
+    if (local_err) {
+        error_propagate(errp, local_err);
+        return;
+    }
+
+    if (!strcasecmp(val, "broken")) {
+        value = SPAPR_CAP_BROKEN;
+    } else if (!strcasecmp(val, "workaround")) {
+        value = SPAPR_CAP_WORKAROUND;
+    } else if (!strcasecmp(val, "fixed")) {
+        value = SPAPR_CAP_FIXED;
+    } else {
+        error_setg(errp, "Invalid capability mode \"%s\" for cap-%s", val,
+                   cap->name);
+        goto out;
+    }
+
+    spapr->cmd_line_caps[cap->index] = true;
+    spapr->eff.caps[cap->index] = value;
+out:
+    g_free(val);
+}
+
 static void cap_htm_apply(sPAPRMachineState *spapr, uint8_t val, Error **errp)
 {
     if (!val) {
@@ -120,6 +180,40 @@ static void cap_dfp_apply(sPAPRMachineState *spapr, uint8_t val, Error **errp)
     }
 }
 
+static void cap_safe_cache_apply(sPAPRMachineState *spapr, uint8_t val,
+                                 Error **errp)
+{
+    if (tcg_enabled() && val) {
+        /* TODO - for now only allow broken for TCG */
+        error_setg(errp, "Requested safe cache capability level not supported by tcg, try a different value for cap-cfpc");
+    } else if (kvm_enabled() && (val > kvmppc_get_cap_safe_cache())) {
+        error_setg(errp, "Requested safe cache capability level not supported by kvm, try a different value for cap-cfpc");
+    }
+}
+
+static void cap_safe_bounds_check_apply(sPAPRMachineState *spapr, uint8_t val,
+                                        Error **errp)
+{
+    if (tcg_enabled() && val) {
+        /* TODO - for now only allow broken for TCG */
+        error_setg(errp, "Requested safe bounds check capability level not supported by tcg, try a different value for cap-sbbc");
+    } else if (kvm_enabled() && (val > kvmppc_get_cap_safe_bounds_check())) {
+        error_setg(errp, "Requested safe bounds check capability level not supported by kvm, try a different value for cap-sbbc");
+    }
+}
+
+static void cap_safe_indirect_branch_apply(sPAPRMachineState *spapr,
+                                           uint8_t val, Error **errp)
+{
+    if (tcg_enabled() && val) {
+        /* TODO - for now only allow broken for TCG */
+        error_setg(errp, "Requested safe indirect branch capability level not supported by tcg, try a different value for cap-ibs");
+    } else if (kvm_enabled() && (val > kvmppc_get_cap_safe_indirect_branch())) {
+        error_setg(errp, "Requested safe indirect branch capability level not supported by kvm, try a different value for cap-ibs");
+    }
+}
+
+#define VALUE_DESC_TRISTATE     " (broken, workaround, fixed)"
 
 sPAPRCapabilityInfo capability_table[SPAPR_CAP_NUM] = {
     [SPAPR_CAP_HTM] = {
@@ -149,6 +243,33 @@ sPAPRCapabilityInfo capability_table[SPAPR_CAP_NUM] = {
         .type = "bool",
         .apply = cap_dfp_apply,
     },
+    [SPAPR_CAP_CFPC] = {
+        .name = "cfpc",
+        .description = "Cache Flush on Privilege Change" VALUE_DESC_TRISTATE,
+        .index = SPAPR_CAP_CFPC,
+        .get = spapr_cap_get_tristate,
+        .set = spapr_cap_set_tristate,
+        .type = "string",
+        .apply = cap_safe_cache_apply,
+    },
+    [SPAPR_CAP_SBBC] = {
+        .name = "sbbc",
+        .description = "Speculation Barrier Bounds Checking" VALUE_DESC_TRISTATE,
+        .index = SPAPR_CAP_SBBC,
+        .get = spapr_cap_get_tristate,
+        .set = spapr_cap_set_tristate,
+        .type = "string",
+        .apply = cap_safe_bounds_check_apply,
+    },
+    [SPAPR_CAP_IBS] = {
+        .name = "ibs",
+        .description = "Indirect Branch Serialisation" VALUE_DESC_TRISTATE,
+        .index = SPAPR_CAP_IBS,
+        .get = spapr_cap_get_tristate,
+        .set = spapr_cap_set_tristate,
+        .type = "string",
+        .apply = cap_safe_indirect_branch_apply,
+    },
 };
 
 static sPAPRCapabilities default_caps_with_cpu(sPAPRMachineState *spapr,
@@ -254,6 +375,9 @@ const VMStateDescription vmstate_spapr_cap_##cap = {    \
 SPAPR_CAP_MIG_STATE(htm, HTM);
 SPAPR_CAP_MIG_STATE(vsx, VSX);
 SPAPR_CAP_MIG_STATE(dfp, DFP);
+SPAPR_CAP_MIG_STATE(cfpc, CFPC);
+SPAPR_CAP_MIG_STATE(sbbc, SBBC);
+SPAPR_CAP_MIG_STATE(ibs, IBS);
 
 void spapr_caps_reset(sPAPRMachineState *spapr)
 {
diff --git a/hw/ppc/spapr_hcall.c b/hw/ppc/spapr_hcall.c
index 51eba52e86..4d0e6eb0cf 100644
--- a/hw/ppc/spapr_hcall.c
+++ b/hw/ppc/spapr_hcall.c
@@ -1654,6 +1654,60 @@ static target_ulong h_client_architecture_support(PowerPCCPU *cpu,
     return H_SUCCESS;
 }
 
+static target_ulong h_get_cpu_characteristics(PowerPCCPU *cpu,
+                                              sPAPRMachineState *spapr,
+                                              target_ulong opcode,
+                                              target_ulong *args)
+{
+    uint64_t characteristics = H_CPU_CHAR_HON_BRANCH_HINTS &
+                               ~H_CPU_CHAR_THR_RECONF_TRIG;
+    uint64_t behaviour = H_CPU_BEHAV_FAVOUR_SECURITY;
+    uint8_t safe_cache = spapr_get_cap(spapr, SPAPR_CAP_CFPC);
+    uint8_t safe_bounds_check = spapr_get_cap(spapr, SPAPR_CAP_SBBC);
+    uint8_t safe_indirect_branch = spapr_get_cap(spapr, SPAPR_CAP_IBS);
+
+    switch (safe_cache) {
+    case SPAPR_CAP_WORKAROUND:
+        characteristics |= H_CPU_CHAR_L1D_FLUSH_ORI30;
+        characteristics |= H_CPU_CHAR_L1D_FLUSH_TRIG2;
+        characteristics |= H_CPU_CHAR_L1D_THREAD_PRIV;
+        behaviour |= H_CPU_BEHAV_L1D_FLUSH_PR;
+        break;
+    case SPAPR_CAP_FIXED:
+        break;
+    default: /* broken */
+        assert(safe_cache == SPAPR_CAP_BROKEN);
+        behaviour |= H_CPU_BEHAV_L1D_FLUSH_PR;
+        break;
+    }
+
+    switch (safe_bounds_check) {
+    case SPAPR_CAP_WORKAROUND:
+        characteristics |= H_CPU_CHAR_SPEC_BAR_ORI31;
+        behaviour |= H_CPU_BEHAV_BNDS_CHK_SPEC_BAR;
+        break;
+    case SPAPR_CAP_FIXED:
+        break;
+    default: /* broken */
+        assert(safe_bounds_check == SPAPR_CAP_BROKEN);
+        behaviour |= H_CPU_BEHAV_BNDS_CHK_SPEC_BAR;
+        break;
+    }
+
+    switch (safe_indirect_branch) {
+    case SPAPR_CAP_FIXED:
+        characteristics |= H_CPU_CHAR_BCCTRL_SERIALISED;
+    default: /* broken */
+        assert(safe_indirect_branch == SPAPR_CAP_BROKEN);
+        break;
+    }
+
+    args[0] = characteristics;
+    args[1] = behaviour;
+
+    return H_SUCCESS;
+}
+
 static spapr_hcall_fn papr_hypercall_table[(MAX_HCALL_OPCODE / 4) + 1];
 static spapr_hcall_fn kvmppc_hypercall_table[KVMPPC_HCALL_MAX - KVMPPC_HCALL_BASE + 1];
 
@@ -1733,6 +1787,10 @@ static void hypercall_register_types(void)
     spapr_register_hypercall(H_INVALIDATE_PID, h_invalidate_pid);
     spapr_register_hypercall(H_REGISTER_PROC_TBL, h_register_process_table);
 
+    /* hcall-get-cpu-characteristics */
+    spapr_register_hypercall(H_GET_CPU_CHARACTERISTICS,
+                             h_get_cpu_characteristics);
+
     /* "debugger" hcalls (also used by SLOF). Note: We do -not- differenciate
      * here between the "CI" and the "CACHE" variants, they will use whatever
      * mapping attributes qemu is using. When using KVM, the kernel will
diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c
index 37f18b3d32..39a14980d3 100644
--- a/hw/ppc/spapr_pci.c
+++ b/hw/ppc/spapr_pci.c
@@ -280,13 +280,42 @@ static void rtas_ibm_change_msi(PowerPCCPU *cpu, sPAPRMachineState *spapr,
     int *config_addr_key;
     Error *err = NULL;
 
+    /* Fins sPAPRPHBState */
+    phb = spapr_pci_find_phb(spapr, buid);
+    if (phb) {
+        pdev = spapr_pci_find_dev(spapr, buid, config_addr);
+    }
+    if (!phb || !pdev) {
+        rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
+        return;
+    }
+
     switch (func) {
-    case RTAS_CHANGE_MSI_FN:
     case RTAS_CHANGE_FN:
-        ret_intr_type = RTAS_TYPE_MSI;
+        if (msi_present(pdev)) {
+            ret_intr_type = RTAS_TYPE_MSI;
+        } else if (msix_present(pdev)) {
+            ret_intr_type = RTAS_TYPE_MSIX;
+        } else {
+            rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
+            return;
+        }
+        break;
+    case RTAS_CHANGE_MSI_FN:
+        if (msi_present(pdev)) {
+            ret_intr_type = RTAS_TYPE_MSI;
+        } else {
+            rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
+            return;
+        }
         break;
     case RTAS_CHANGE_MSIX_FN:
-        ret_intr_type = RTAS_TYPE_MSIX;
+        if (msix_present(pdev)) {
+            ret_intr_type = RTAS_TYPE_MSIX;
+        } else {
+            rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
+            return;
+        }
         break;
     default:
         error_report("rtas_ibm_change_msi(%u) is not implemented", func);
@@ -294,16 +323,6 @@ static void rtas_ibm_change_msi(PowerPCCPU *cpu, sPAPRMachineState *spapr,
         return;
     }
 
-    /* Fins sPAPRPHBState */
-    phb = spapr_pci_find_phb(spapr, buid);
-    if (phb) {
-        pdev = spapr_pci_find_dev(spapr, buid, config_addr);
-    }
-    if (!phb || !pdev) {
-        rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
-        return;
-    }
-
     msi = (spapr_pci_msi *) g_hash_table_lookup(phb->msi, &config_addr);
 
     /* Releasing MSIs */
@@ -1286,13 +1305,17 @@ static void spapr_populate_pci_child_dt(PCIDevice *dev, void *fdt, int offset,
     _FDT(fdt_setprop_cell(fdt, offset, "#size-cells",
                           RESOURCE_CELLS_SIZE));
 
-    max_msi = msi_nr_vectors_allocated(dev);
-    if (max_msi) {
-        _FDT(fdt_setprop_cell(fdt, offset, "ibm,req#msi", max_msi));
+    if (msi_present(dev)) {
+        max_msi = msi_nr_vectors_allocated(dev);
+        if (max_msi) {
+            _FDT(fdt_setprop_cell(fdt, offset, "ibm,req#msi", max_msi));
+        }
     }
-    max_msix = dev->msix_entries_nr;
-    if (max_msix) {
-        _FDT(fdt_setprop_cell(fdt, offset, "ibm,req#msi-x", max_msix));
+    if (msix_present(dev)) {
+        max_msix = dev->msix_entries_nr;
+        if (max_msix) {
+            _FDT(fdt_setprop_cell(fdt, offset, "ibm,req#msi-x", max_msix));
+        }
     }
 
     populate_resource_props(dev, &rp);
diff --git a/hw/ppc/virtex_ml507.c b/hw/ppc/virtex_ml507.c
index 5ac4f76613..9fe7655074 100644
--- a/hw/ppc/virtex_ml507.c
+++ b/hw/ppc/virtex_ml507.c
@@ -29,6 +29,7 @@
 #include "hw/char/serial.h"
 #include "hw/block/flash.h"
 #include "sysemu/sysemu.h"
+#include "sysemu/qtest.h"
 #include "hw/devices.h"
 #include "hw/boards.h"
 #include "sysemu/device_tree.h"
@@ -210,6 +211,13 @@ static void virtex_init(MachineState *machine)
     int kernel_size;
     int i;
 
+#ifdef TARGET_PPCEMB
+    if (!qtest_enabled()) {
+        warn_report("qemu-system-ppcemb is deprecated, "
+                    "please use qemu-system-ppc instead.");
+    }
+#endif
+
     /* init CPUs */
     cpu = ppc440_init_xilinx(&ram_size, 1, machine->cpu_type, 400000000);
     env = &cpu->env;
diff --git a/include/hw/ppc/pnv_xscom.h b/include/hw/ppc/pnv_xscom.h
index fb1bd5df09..255b26a5aa 100644
--- a/include/hw/ppc/pnv_xscom.h
+++ b/include/hw/ppc/pnv_xscom.h
@@ -21,8 +21,6 @@
 
 #include "qom/object.h"
 
-typedef struct PnvChip PnvChip;
-
 typedef struct PnvXScomInterface {
     Object parent;
 } PnvXScomInterface;
diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h
index 0f5628f22e..62c077ac20 100644
--- a/include/hw/ppc/spapr.h
+++ b/include/hw/ppc/spapr.h
@@ -60,8 +60,14 @@ typedef enum {
 #define SPAPR_CAP_VSX                   0x01
 /* Decimal Floating Point */
 #define SPAPR_CAP_DFP                   0x02
+/* Cache Flush on Privilege Change */
+#define SPAPR_CAP_CFPC                  0x03
+/* Speculation Barrier Bounds Checking */
+#define SPAPR_CAP_SBBC                  0x04
+/* Indirect Branch Serialisation */
+#define SPAPR_CAP_IBS                   0x05
 /* Num Caps */
-#define SPAPR_CAP_NUM                   (SPAPR_CAP_DFP + 1)
+#define SPAPR_CAP_NUM                   (SPAPR_CAP_IBS + 1)
 
 /*
  * Capability Values
@@ -69,6 +75,10 @@ typedef enum {
 /* Bool Caps */
 #define SPAPR_CAP_OFF                   0x00
 #define SPAPR_CAP_ON                    0x01
+/* Broken | Workaround | Fixed Caps */
+#define SPAPR_CAP_BROKEN                0x00
+#define SPAPR_CAP_WORKAROUND            0x01
+#define SPAPR_CAP_FIXED                 0x02
 
 typedef struct sPAPRCapabilities sPAPRCapabilities;
 struct sPAPRCapabilities {
@@ -295,6 +305,18 @@ struct sPAPRMachineState {
 #define H_DABRX_KERNEL     (1ULL<<(63-62))
 #define H_DABRX_USER       (1ULL<<(63-63))
 
+/* Values for KVM_PPC_GET_CPU_CHAR & H_GET_CPU_CHARACTERISTICS */
+#define H_CPU_CHAR_SPEC_BAR_ORI31               PPC_BIT(0)
+#define H_CPU_CHAR_BCCTRL_SERIALISED            PPC_BIT(1)
+#define H_CPU_CHAR_L1D_FLUSH_ORI30              PPC_BIT(2)
+#define H_CPU_CHAR_L1D_FLUSH_TRIG2              PPC_BIT(3)
+#define H_CPU_CHAR_L1D_THREAD_PRIV              PPC_BIT(4)
+#define H_CPU_CHAR_HON_BRANCH_HINTS             PPC_BIT(5)
+#define H_CPU_CHAR_THR_RECONF_TRIG              PPC_BIT(6)
+#define H_CPU_BEHAV_FAVOUR_SECURITY             PPC_BIT(0)
+#define H_CPU_BEHAV_L1D_FLUSH_PR                PPC_BIT(1)
+#define H_CPU_BEHAV_BNDS_CHK_SPEC_BAR           PPC_BIT(2)
+
 /* Each control block has to be on a 4K boundary */
 #define H_CB_ALIGNMENT     4096
 
@@ -382,6 +404,7 @@ struct sPAPRMachineState {
 #define H_GET_HCA_INFO          0x1B8
 #define H_GET_PERF_COUNT        0x1BC
 #define H_MANAGE_TRACE          0x1C0
+#define H_GET_CPU_CHARACTERISTICS 0x1C8
 #define H_FREE_LOGICAL_LAN_BUFFER 0x1D4
 #define H_QUERY_INT_STATE       0x1E4
 #define H_POLL_PENDING          0x1D8
@@ -763,6 +786,9 @@ int spapr_caps_pre_save(void *opaque);
 extern const VMStateDescription vmstate_spapr_cap_htm;
 extern const VMStateDescription vmstate_spapr_cap_vsx;
 extern const VMStateDescription vmstate_spapr_cap_dfp;
+extern const VMStateDescription vmstate_spapr_cap_cfpc;
+extern const VMStateDescription vmstate_spapr_cap_sbbc;
+extern const VMStateDescription vmstate_spapr_cap_ibs;
 
 static inline uint8_t spapr_get_cap(sPAPRMachineState *spapr, int cap)
 {
diff --git a/include/ui/input.h b/include/ui/input.h
index 05aab2db5c..ceb22b8eef 100644
--- a/include/ui/input.h
+++ b/include/ui/input.h
@@ -74,15 +74,27 @@ extern const guint16 qemu_input_map_atset1_to_qcode[];
 extern const guint qemu_input_map_linux_to_qcode_len;
 extern const guint16 qemu_input_map_linux_to_qcode[];
 
+extern const guint qemu_input_map_qcode_to_atset1_len;
+extern const guint16 qemu_input_map_qcode_to_atset1[];
+
+extern const guint qemu_input_map_qcode_to_atset2_len;
+extern const guint16 qemu_input_map_qcode_to_atset2[];
+
+extern const guint qemu_input_map_qcode_to_atset3_len;
+extern const guint16 qemu_input_map_qcode_to_atset3[];
+
+extern const guint qemu_input_map_qcode_to_linux_len;
+extern const guint16 qemu_input_map_qcode_to_linux[];
+
 extern const guint qemu_input_map_qcode_to_qnum_len;
 extern const guint16 qemu_input_map_qcode_to_qnum[];
 
+extern const guint qemu_input_map_qcode_to_sun_len;
+extern const guint16 qemu_input_map_qcode_to_sun[];
+
 extern const guint qemu_input_map_qnum_to_qcode_len;
 extern const guint16 qemu_input_map_qnum_to_qcode[];
 
-extern const guint qemu_input_map_qcode_to_linux_len;
-extern const guint16 qemu_input_map_qcode_to_linux[];
-
 extern const guint qemu_input_map_usb_to_qcode_len;
 extern const guint16 qemu_input_map_usb_to_qcode[];
 
diff --git a/net/colo-compare.c b/net/colo-compare.c
index 0ebdec936c..8622b0b35a 100644
--- a/net/colo-compare.c
+++ b/net/colo-compare.c
@@ -37,6 +37,9 @@
 #define COMPARE_READ_LEN_MAX NET_BUFSIZE
 #define MAX_QUEUE_SIZE 1024
 
+#define COLO_COMPARE_FREE_PRIMARY     0x01
+#define COLO_COMPARE_FREE_SECONDARY   0x02
+
 /* TODO: Should be configurable */
 #define REGULAR_PACKET_CHECK_MS 3000
 
@@ -111,14 +114,32 @@ static gint seq_sorter(Packet *a, Packet *b, gpointer data)
     return ntohl(atcp->th_seq) - ntohl(btcp->th_seq);
 }
 
+static void fill_pkt_tcp_info(void *data, uint32_t *max_ack)
+{
+    Packet *pkt = data;
+    struct tcphdr *tcphd;
+
+    tcphd = (struct tcphdr *)pkt->transport_header;
+
+    pkt->tcp_seq = ntohl(tcphd->th_seq);
+    pkt->tcp_ack = ntohl(tcphd->th_ack);
+    *max_ack = *max_ack > pkt->tcp_ack ? *max_ack : pkt->tcp_ack;
+    pkt->header_size = pkt->transport_header - (uint8_t *)pkt->data
+                       + (tcphd->th_off << 2) - pkt->vnet_hdr_len;
+    pkt->payload_size = pkt->size - pkt->header_size;
+    pkt->seq_end = pkt->tcp_seq + pkt->payload_size;
+    pkt->flags = tcphd->th_flags;
+}
+
 /*
  * Return 1 on success, if return 0 means the
  * packet will be dropped
  */
-static int colo_insert_packet(GQueue *queue, Packet *pkt)
+static int colo_insert_packet(GQueue *queue, Packet *pkt, uint32_t *max_ack)
 {
     if (g_queue_get_length(queue) <= MAX_QUEUE_SIZE) {
         if (pkt->ip->ip_p == IPPROTO_TCP) {
+            fill_pkt_tcp_info(pkt, max_ack);
             g_queue_insert_sorted(queue,
                                   pkt,
                                   (GCompareDataFunc)seq_sorter,
@@ -168,12 +189,12 @@ static int packet_enqueue(CompareState *s, int mode, Connection **con)
     }
 
     if (mode == PRIMARY_IN) {
-        if (!colo_insert_packet(&conn->primary_list, pkt)) {
+        if (!colo_insert_packet(&conn->primary_list, pkt, &conn->pack)) {
             error_report("colo compare primary queue size too big,"
                          "drop packet");
         }
     } else {
-        if (!colo_insert_packet(&conn->secondary_list, pkt)) {
+        if (!colo_insert_packet(&conn->secondary_list, pkt, &conn->sack)) {
             error_report("colo compare secondary queue size too big,"
                          "drop packet");
         }
@@ -183,6 +204,25 @@ static int packet_enqueue(CompareState *s, int mode, Connection **con)
     return 0;
 }
 
+static inline bool after(uint32_t seq1, uint32_t seq2)
+{
+        return (int32_t)(seq1 - seq2) > 0;
+}
+
+static void colo_release_primary_pkt(CompareState *s, Packet *pkt)
+{
+    int ret;
+    ret = compare_chr_send(s,
+                           pkt->data,
+                           pkt->size,
+                           pkt->vnet_hdr_len);
+    if (ret < 0) {
+        error_report("colo send primary packet failed");
+    }
+    trace_colo_compare_main("packet same and release packet");
+    packet_destroy(pkt, NULL);
+}
+
 /*
  * The IP packets sent by primary and secondary
  * will be compared in here
@@ -190,10 +230,12 @@ static int packet_enqueue(CompareState *s, int mode, Connection **con)
  * return:    0  means packet same
  *            > 0 || < 0 means packet different
  */
-static int colo_packet_compare_common(Packet *ppkt,
-                                      Packet *spkt,
-                                      int poffset,
-                                      int soffset)
+static int colo_compare_packet_payload(Packet *ppkt,
+                                       Packet *spkt,
+                                       uint16_t poffset,
+                                       uint16_t soffset,
+                                       uint16_t len)
+
 {
     if (trace_event_get_state_backends(TRACE_COLO_COMPARE_MISCOMPARE)) {
         char pri_ip_src[20], pri_ip_dst[20], sec_ip_src[20], sec_ip_dst[20];
@@ -208,131 +250,187 @@ static int colo_packet_compare_common(Packet *ppkt,
                                    sec_ip_src, sec_ip_dst);
     }
 
-    poffset = ppkt->vnet_hdr_len + poffset;
-    soffset = ppkt->vnet_hdr_len + soffset;
-
-    if (ppkt->size - poffset == spkt->size - soffset) {
-        return memcmp(ppkt->data + poffset,
-                      spkt->data + soffset,
-                      spkt->size - soffset);
-    } else {
-        trace_colo_compare_main("Net packet size are not the same");
-        return -1;
-    }
+    return memcmp(ppkt->data + poffset, spkt->data + soffset, len);
 }
 
 /*
- * Called from the compare thread on the primary
- * for compare tcp packet
- * compare_tcp copied from Dr. David Alan Gilbert's branch
- */
-static int colo_packet_compare_tcp(Packet *spkt, Packet *ppkt)
+ * return true means that the payload is consist and
+ * need to make the next comparison, false means do
+ * the checkpoint
+*/
+static bool colo_mark_tcp_pkt(Packet *ppkt, Packet *spkt,
+                              int8_t *mark, uint32_t max_ack)
 {
-    struct tcphdr *ptcp, *stcp;
-    int res;
+    *mark = 0;
+
+    if (ppkt->tcp_seq == spkt->tcp_seq && ppkt->seq_end == spkt->seq_end) {
+        if (colo_compare_packet_payload(ppkt, spkt,
+                                        ppkt->header_size, spkt->header_size,
+                                        ppkt->payload_size)) {
+            *mark = COLO_COMPARE_FREE_SECONDARY | COLO_COMPARE_FREE_PRIMARY;
+            return true;
+        }
+    }
+    if (ppkt->tcp_seq == spkt->tcp_seq && ppkt->seq_end == spkt->seq_end) {
+        if (colo_compare_packet_payload(ppkt, spkt,
+                                        ppkt->header_size, spkt->header_size,
+                                        ppkt->payload_size)) {
+            *mark = COLO_COMPARE_FREE_SECONDARY | COLO_COMPARE_FREE_PRIMARY;
+            return true;
+        }
+    }
+
+    /* one part of secondary packet payload still need to be compared */
+    if (!after(ppkt->seq_end, spkt->seq_end)) {
+        if (colo_compare_packet_payload(ppkt, spkt,
+                                        ppkt->header_size + ppkt->offset,
+                                        spkt->header_size + spkt->offset,
+                                        ppkt->payload_size - ppkt->offset)) {
+            if (!after(ppkt->tcp_ack, max_ack)) {
+                *mark = COLO_COMPARE_FREE_PRIMARY;
+                spkt->offset += ppkt->payload_size - ppkt->offset;
+                return true;
+            } else {
+                /* secondary guest hasn't ack the data, don't send
+                 * out this packet
+                 */
+                return false;
+            }
+        }
+    } else {
+        /* primary packet is longer than secondary packet, compare
+         * the same part and mark the primary packet offset
+         */
+        if (colo_compare_packet_payload(ppkt, spkt,
+                                        ppkt->header_size + ppkt->offset,
+                                        spkt->header_size + spkt->offset,
+                                        spkt->payload_size - spkt->offset)) {
+            *mark = COLO_COMPARE_FREE_SECONDARY;
+            ppkt->offset += spkt->payload_size - spkt->offset;
+            return true;
+        }
+    }
 
-    trace_colo_compare_main("compare tcp");
+    return false;
+}
 
-    ptcp = (struct tcphdr *)ppkt->transport_header;
-    stcp = (struct tcphdr *)spkt->transport_header;
+static void colo_compare_tcp(CompareState *s, Connection *conn)
+{
+    Packet *ppkt = NULL, *spkt = NULL;
+    int8_t mark;
 
     /*
-     * The 'identification' field in the IP header is *very* random
-     * it almost never matches.  Fudge this by ignoring differences in
-     * unfragmented packets; they'll normally sort themselves out if different
-     * anyway, and it should recover at the TCP level.
-     * An alternative would be to get both the primary and secondary to rewrite
-     * somehow; but that would need some sync traffic to sync the state
-     */
-    if (ntohs(ppkt->ip->ip_off) & IP_DF) {
-        spkt->ip->ip_id = ppkt->ip->ip_id;
-        /* and the sum will be different if the IDs were different */
-        spkt->ip->ip_sum = ppkt->ip->ip_sum;
+     * If ppkt and spkt have the same payload, but ppkt's ACK
+     * is greater than spkt's ACK, in this case we can not
+     * send the ppkt because it will cause the secondary guest
+     * to miss sending some data in the next. Therefore, we
+     * record the maximum ACK in the current queue at both
+     * primary side and secondary side. Only when the ack is
+     * less than the smaller of the two maximum ack, then we
+     * can ensure that the packet's payload is acknowledged by
+     * primary and secondary.
+    */
+    uint32_t min_ack = conn->pack > conn->sack ? conn->sack : conn->pack;
+
+pri:
+    if (g_queue_is_empty(&conn->primary_list)) {
+        return;
+    }
+    ppkt = g_queue_pop_head(&conn->primary_list);
+sec:
+    if (g_queue_is_empty(&conn->secondary_list)) {
+        g_queue_push_head(&conn->primary_list, ppkt);
+        return;
     }
+    spkt = g_queue_pop_head(&conn->secondary_list);
 
-    /*
-     * Check tcp header length for tcp option field.
-     * th_off > 5 means this tcp packet have options field.
-     * The tcp options maybe always different.
-     * for example:
-     * From RFC 7323.
-     * TCP Timestamps option (TSopt):
-     * Kind: 8
-     *
-     * Length: 10 bytes
-     *
-     *    +-------+-------+---------------------+---------------------+
-     *    |Kind=8 |  10   |   TS Value (TSval)  |TS Echo Reply (TSecr)|
-     *    +-------+-------+---------------------+---------------------+
-     *       1       1              4                     4
-     *
-     * In this case the primary guest's timestamp always different with
-     * the secondary guest's timestamp. COLO just focus on payload,
-     * so we just need skip this field.
-     */
-    if (ptcp->th_off > 5) {
-        ptrdiff_t ptcp_offset, stcp_offset;
+    if (ppkt->tcp_seq == ppkt->seq_end) {
+        colo_release_primary_pkt(s, ppkt);
+        ppkt = NULL;
+    }
 
-        ptcp_offset = ppkt->transport_header - (uint8_t *)ppkt->data
-                      + (ptcp->th_off * 4) - ppkt->vnet_hdr_len;
-        stcp_offset = spkt->transport_header - (uint8_t *)spkt->data
-                      + (stcp->th_off * 4) - spkt->vnet_hdr_len;
+    if (ppkt && conn->compare_seq && !after(ppkt->seq_end, conn->compare_seq)) {
+        trace_colo_compare_main("pri: this packet has compared");
+        colo_release_primary_pkt(s, ppkt);
+        ppkt = NULL;
+    }
 
-        /*
-         * When network is busy, some tcp options(like sack) will unpredictable
-         * occur in primary side or secondary side. it will make packet size
-         * not same, but the two packet's payload is identical. colo just
-         * care about packet payload, so we skip the option field.
-         */
-        res = colo_packet_compare_common(ppkt, spkt, ptcp_offset, stcp_offset);
-    } else if (ptcp->th_sum == stcp->th_sum) {
-        res = colo_packet_compare_common(ppkt, spkt, ETH_HLEN, ETH_HLEN);
+    if (spkt->tcp_seq == spkt->seq_end) {
+        packet_destroy(spkt, NULL);
+        if (!ppkt) {
+            goto pri;
+        } else {
+            goto sec;
+        }
     } else {
-        res = -1;
+        if (conn->compare_seq && !after(spkt->seq_end, conn->compare_seq)) {
+            trace_colo_compare_main("sec: this packet has compared");
+            packet_destroy(spkt, NULL);
+            if (!ppkt) {
+                goto pri;
+            } else {
+                goto sec;
+            }
+        }
+        if (!ppkt) {
+            g_queue_push_head(&conn->secondary_list, spkt);
+            goto pri;
+        }
     }
 
-    if (res != 0 &&
-        trace_event_get_state_backends(TRACE_COLO_COMPARE_MISCOMPARE)) {
-        char pri_ip_src[20], pri_ip_dst[20], sec_ip_src[20], sec_ip_dst[20];
-
-        strcpy(pri_ip_src, inet_ntoa(ppkt->ip->ip_src));
-        strcpy(pri_ip_dst, inet_ntoa(ppkt->ip->ip_dst));
-        strcpy(sec_ip_src, inet_ntoa(spkt->ip->ip_src));
-        strcpy(sec_ip_dst, inet_ntoa(spkt->ip->ip_dst));
-
-        trace_colo_compare_ip_info(ppkt->size, pri_ip_src,
-                                   pri_ip_dst, spkt->size,
-                                   sec_ip_src, sec_ip_dst);
-
-        trace_colo_compare_tcp_info("pri tcp packet",
-                                    ntohl(ptcp->th_seq),
-                                    ntohl(ptcp->th_ack),
-                                    res, ptcp->th_flags,
-                                    ppkt->size);
-
-        trace_colo_compare_tcp_info("sec tcp packet",
-                                    ntohl(stcp->th_seq),
-                                    ntohl(stcp->th_ack),
-                                    res, stcp->th_flags,
-                                    spkt->size);
+    if (colo_mark_tcp_pkt(ppkt, spkt, &mark, min_ack)) {
+        trace_colo_compare_tcp_info("pri",
+                                    ppkt->tcp_seq, ppkt->tcp_ack,
+                                    ppkt->header_size, ppkt->payload_size,
+                                    ppkt->offset, ppkt->flags);
+
+        trace_colo_compare_tcp_info("sec",
+                                    spkt->tcp_seq, spkt->tcp_ack,
+                                    spkt->header_size, spkt->payload_size,
+                                    spkt->offset, spkt->flags);
+
+        if (mark == COLO_COMPARE_FREE_PRIMARY) {
+            conn->compare_seq = ppkt->seq_end;
+            colo_release_primary_pkt(s, ppkt);
+            g_queue_push_head(&conn->secondary_list, spkt);
+            goto pri;
+        }
+        if (mark == COLO_COMPARE_FREE_SECONDARY) {
+            conn->compare_seq = spkt->seq_end;
+            packet_destroy(spkt, NULL);
+            goto sec;
+        }
+        if (mark == (COLO_COMPARE_FREE_PRIMARY | COLO_COMPARE_FREE_SECONDARY)) {
+            conn->compare_seq = ppkt->seq_end;
+            colo_release_primary_pkt(s, ppkt);
+            packet_destroy(spkt, NULL);
+            goto pri;
+        }
+    } else {
+        g_queue_push_head(&conn->primary_list, ppkt);
+        g_queue_push_head(&conn->secondary_list, spkt);
 
         qemu_hexdump((char *)ppkt->data, stderr,
                      "colo-compare ppkt", ppkt->size);
         qemu_hexdump((char *)spkt->data, stderr,
                      "colo-compare spkt", spkt->size);
-    }
 
-    return res;
+        /*
+         * colo_compare_inconsistent_notify();
+         * TODO: notice to checkpoint();
+         */
+    }
 }
 
+
 /*
  * Called from the compare thread on the primary
  * for compare udp packet
  */
 static int colo_packet_compare_udp(Packet *spkt, Packet *ppkt)
 {
-    int ret;
-    int network_header_length = ppkt->ip->ip_hl * 4;
+    uint16_t network_header_length = ppkt->ip->ip_hl << 2;
+    uint16_t offset = network_header_length + ETH_HLEN + ppkt->vnet_hdr_len;
 
     trace_colo_compare_main("compare udp");
 
@@ -346,11 +444,12 @@ static int colo_packet_compare_udp(Packet *spkt, Packet *ppkt)
      * other field like TOS,TTL,IP Checksum. we only need to compare
      * the ip payload here.
      */
-    ret = colo_packet_compare_common(ppkt, spkt,
-                                     network_header_length + ETH_HLEN,
-                                     network_header_length + ETH_HLEN);
-
-    if (ret) {
+    if (ppkt->size != spkt->size) {
+        trace_colo_compare_main("UDP: payload size of packets are different");
+        return -1;
+    }
+    if (colo_compare_packet_payload(ppkt, spkt, offset, offset,
+                                    ppkt->size - offset)) {
         trace_colo_compare_udp_miscompare("primary pkt size", ppkt->size);
         trace_colo_compare_udp_miscompare("Secondary pkt size", spkt->size);
         if (trace_event_get_state_backends(TRACE_COLO_COMPARE_MISCOMPARE)) {
@@ -359,9 +458,10 @@ static int colo_packet_compare_udp(Packet *spkt, Packet *ppkt)
             qemu_hexdump((char *)spkt->data, stderr, "colo-compare sec pkt",
                          spkt->size);
         }
+        return -1;
+    } else {
+        return 0;
     }
-
-    return ret;
 }
 
 /*
@@ -370,7 +470,8 @@ static int colo_packet_compare_udp(Packet *spkt, Packet *ppkt)
  */
 static int colo_packet_compare_icmp(Packet *spkt, Packet *ppkt)
 {
-    int network_header_length = ppkt->ip->ip_hl * 4;
+    uint16_t network_header_length = ppkt->ip->ip_hl << 2;
+    uint16_t offset = network_header_length + ETH_HLEN + ppkt->vnet_hdr_len;
 
     trace_colo_compare_main("compare icmp");
 
@@ -384,9 +485,12 @@ static int colo_packet_compare_icmp(Packet *spkt, Packet *ppkt)
      * other field like TOS,TTL,IP Checksum. we only need to compare
      * the ip payload here.
      */
-    if (colo_packet_compare_common(ppkt, spkt,
-                                   network_header_length + ETH_HLEN,
-                                   network_header_length + ETH_HLEN)) {
+    if (ppkt->size != spkt->size) {
+        trace_colo_compare_main("ICMP: payload size of packets are different");
+        return -1;
+    }
+    if (colo_compare_packet_payload(ppkt, spkt, offset, offset,
+                                    ppkt->size - offset)) {
         trace_colo_compare_icmp_miscompare("primary pkt size",
                                            ppkt->size);
         trace_colo_compare_icmp_miscompare("Secondary pkt size",
@@ -409,6 +513,8 @@ static int colo_packet_compare_icmp(Packet *spkt, Packet *ppkt)
  */
 static int colo_packet_compare_other(Packet *spkt, Packet *ppkt)
 {
+    uint16_t offset = ppkt->vnet_hdr_len;
+
     trace_colo_compare_main("compare other");
     if (trace_event_get_state_backends(TRACE_COLO_COMPARE_MISCOMPARE)) {
         char pri_ip_src[20], pri_ip_dst[20], sec_ip_src[20], sec_ip_dst[20];
@@ -423,7 +529,12 @@ static int colo_packet_compare_other(Packet *spkt, Packet *ppkt)
                                    sec_ip_src, sec_ip_dst);
     }
 
-    return colo_packet_compare_common(ppkt, spkt, 0, 0);
+    if (ppkt->size != spkt->size) {
+        trace_colo_compare_main("Other: payload size of packets are different");
+        return -1;
+    }
+    return colo_compare_packet_payload(ppkt, spkt, offset, offset,
+                                       ppkt->size - offset);
 }
 
 static int colo_old_packet_check_one(Packet *pkt, int64_t *check_time)
@@ -477,53 +588,22 @@ static void colo_old_packet_check(void *opaque)
                         (GCompareFunc)colo_old_packet_check_one_conn);
 }
 
-/*
- * Called from the compare thread on the primary
- * for compare packet with secondary list of the
- * specified connection when a new packet was
- * queued to it.
- */
-static void colo_compare_connection(void *opaque, void *user_data)
+static void colo_compare_packet(CompareState *s, Connection *conn,
+                                int (*HandlePacket)(Packet *spkt,
+                                Packet *ppkt))
 {
-    CompareState *s = user_data;
-    Connection *conn = opaque;
     Packet *pkt = NULL;
     GList *result = NULL;
-    int ret;
 
     while (!g_queue_is_empty(&conn->primary_list) &&
            !g_queue_is_empty(&conn->secondary_list)) {
         pkt = g_queue_pop_head(&conn->primary_list);
-        switch (conn->ip_proto) {
-        case IPPROTO_TCP:
-            result = g_queue_find_custom(&conn->secondary_list,
-                     pkt, (GCompareFunc)colo_packet_compare_tcp);
-            break;
-        case IPPROTO_UDP:
-            result = g_queue_find_custom(&conn->secondary_list,
-                     pkt, (GCompareFunc)colo_packet_compare_udp);
-            break;
-        case IPPROTO_ICMP:
-            result = g_queue_find_custom(&conn->secondary_list,
-                     pkt, (GCompareFunc)colo_packet_compare_icmp);
-            break;
-        default:
-            result = g_queue_find_custom(&conn->secondary_list,
-                     pkt, (GCompareFunc)colo_packet_compare_other);
-            break;
-        }
+        result = g_queue_find_custom(&conn->secondary_list,
+                 pkt, (GCompareFunc)HandlePacket);
 
         if (result) {
-            ret = compare_chr_send(s,
-                                   pkt->data,
-                                   pkt->size,
-                                   pkt->vnet_hdr_len);
-            if (ret < 0) {
-                error_report("colo_send_primary_packet failed");
-            }
-            trace_colo_compare_main("packet same and release packet");
+            colo_release_primary_pkt(s, pkt);
             g_queue_remove(&conn->secondary_list, result->data);
-            packet_destroy(pkt, NULL);
         } else {
             /*
              * If one packet arrive late, the secondary_list or
@@ -538,6 +618,33 @@ static void colo_compare_connection(void *opaque, void *user_data)
     }
 }
 
+/*
+ * Called from the compare thread on the primary
+ * for compare packet with secondary list of the
+ * specified connection when a new packet was
+ * queued to it.
+ */
+static void colo_compare_connection(void *opaque, void *user_data)
+{
+    CompareState *s = user_data;
+    Connection *conn = opaque;
+
+    switch (conn->ip_proto) {
+    case IPPROTO_TCP:
+        colo_compare_tcp(s, conn);
+        break;
+    case IPPROTO_UDP:
+        colo_compare_packet(s, conn, colo_packet_compare_udp);
+        break;
+    case IPPROTO_ICMP:
+        colo_compare_packet(s, conn, colo_packet_compare_icmp);
+        break;
+    default:
+        colo_compare_packet(s, conn, colo_packet_compare_other);
+        break;
+    }
+}
+
 static int compare_chr_send(CompareState *s,
                             const uint8_t *buf,
                             uint32_t size,
diff --git a/net/colo.c b/net/colo.c
index a39d600f34..842626502e 100644
--- a/net/colo.c
+++ b/net/colo.c
@@ -138,6 +138,8 @@ Connection *connection_new(ConnectionKey *key)
     conn->processing = false;
     conn->offset = 0;
     conn->syn_flag = 0;
+    conn->pack = 0;
+    conn->sack = 0;
     g_queue_init(&conn->primary_list);
     g_queue_init(&conn->secondary_list);
 
@@ -163,6 +165,13 @@ Packet *packet_new(const void *data, int size, int vnet_hdr_len)
     pkt->size = size;
     pkt->creation_ms = qemu_clock_get_ms(QEMU_CLOCK_HOST);
     pkt->vnet_hdr_len = vnet_hdr_len;
+    pkt->tcp_seq = 0;
+    pkt->tcp_ack = 0;
+    pkt->seq_end = 0;
+    pkt->header_size = 0;
+    pkt->payload_size = 0;
+    pkt->offset = 0;
+    pkt->flags = 0;
 
     return pkt;
 }
diff --git a/net/colo.h b/net/colo.h
index 0658e869b4..da6c36dcf7 100644
--- a/net/colo.h
+++ b/net/colo.h
@@ -45,6 +45,15 @@ typedef struct Packet {
     int64_t creation_ms;
     /* Get vnet_hdr_len from filter */
     uint32_t vnet_hdr_len;
+    uint32_t tcp_seq; /* sequence number */
+    uint32_t tcp_ack; /* acknowledgement number */
+    /* the sequence number of the last byte of the packet */
+    uint32_t seq_end;
+    uint8_t header_size;  /* the header length */
+    uint16_t payload_size; /* the payload length */
+    /* record the payload offset(the length that has been compared) */
+    uint16_t offset;
+    uint8_t flags; /* Flags(aka Control bits) */
 } Packet;
 
 typedef struct ConnectionKey {
@@ -64,6 +73,12 @@ typedef struct Connection {
     /* flag to enqueue unprocessed_connections */
     bool processing;
     uint8_t ip_proto;
+    /* record the sequence number that has been compared */
+    uint32_t compare_seq;
+    /* the maximum of acknowledgement number in primary_list queue */
+    uint32_t pack;
+    /* the maximum of acknowledgement number in secondary_list queue */
+    uint32_t sack;
     /* offset = secondary_seq - primary_seq */
     tcp_seq  offset;
     /*
diff --git a/net/hub.c b/net/hub.c
index 14b4eec68f..5e84a9ad93 100644
--- a/net/hub.c
+++ b/net/hub.c
@@ -13,6 +13,7 @@
  */
 
 #include "qemu/osdep.h"
+#include "qapi/error.h"
 #include "monitor/monitor.h"
 #include "net/net.h"
 #include "clients.h"
@@ -140,7 +141,8 @@ static NetClientInfo net_hub_port_info = {
     .cleanup = net_hub_port_cleanup,
 };
 
-static NetHubPort *net_hub_port_new(NetHub *hub, const char *name)
+static NetHubPort *net_hub_port_new(NetHub *hub, const char *name,
+                                    NetClientState *hubpeer)
 {
     NetClientState *nc;
     NetHubPort *port;
@@ -153,7 +155,7 @@ static NetHubPort *net_hub_port_new(NetHub *hub, const char *name)
         name = default_name;
     }
 
-    nc = qemu_new_net_client(&net_hub_port_info, NULL, "hub", name);
+    nc = qemu_new_net_client(&net_hub_port_info, hubpeer, "hub", name);
     port = DO_UPCAST(NetHubPort, nc, nc);
     port->id = id;
     port->hub = hub;
@@ -165,11 +167,14 @@ static NetHubPort *net_hub_port_new(NetHub *hub, const char *name)
 
 /**
  * Create a port on a given hub
+ * @hub_id: Number of the hub
  * @name: Net client name or NULL for default name.
+ * @hubpeer: Peer to use (if "netdev=id" has been specified)
  *
  * If there is no existing hub with the given id then a new hub is created.
  */
-NetClientState *net_hub_add_port(int hub_id, const char *name)
+NetClientState *net_hub_add_port(int hub_id, const char *name,
+                                 NetClientState *hubpeer)
 {
     NetHub *hub;
     NetHubPort *port;
@@ -184,7 +189,7 @@ NetClientState *net_hub_add_port(int hub_id, const char *name)
         hub = net_hub_new(hub_id);
     }
 
-    port = net_hub_port_new(hub, name);
+    port = net_hub_port_new(hub, name, hubpeer);
     return &port->nc;
 }
 
@@ -232,7 +237,7 @@ NetClientState *net_hub_port_find(int hub_id)
         }
     }
 
-    nc = net_hub_add_port(hub_id, NULL);
+    nc = net_hub_add_port(hub_id, NULL, NULL);
     return nc;
 }
 
@@ -286,12 +291,22 @@ int net_init_hubport(const Netdev *netdev, const char *name,
                      NetClientState *peer, Error **errp)
 {
     const NetdevHubPortOptions *hubport;
+    NetClientState *hubpeer = NULL;
 
     assert(netdev->type == NET_CLIENT_DRIVER_HUBPORT);
     assert(!peer);
     hubport = &netdev->u.hubport;
 
-    net_hub_add_port(hubport->hubid, name);
+    if (hubport->has_netdev) {
+        hubpeer = qemu_find_netdev(hubport->netdev);
+        if (!hubpeer) {
+            error_setg(errp, "netdev '%s' not found", hubport->netdev);
+            return -1;
+        }
+    }
+
+    net_hub_add_port(hubport->hubid, name, hubpeer);
+
     return 0;
 }
 
diff --git a/net/hub.h b/net/hub.h
index a625effe00..6a16f0487a 100644
--- a/net/hub.h
+++ b/net/hub.h
@@ -17,7 +17,8 @@
 
 #include "qemu-common.h"
 
-NetClientState *net_hub_add_port(int hub_id, const char *name);
+NetClientState *net_hub_add_port(int hub_id, const char *name,
+                                 NetClientState *hubpeer);
 NetClientState *net_hub_find_client_by_name(int hub_id, const char *name);
 void net_hub_info(Monitor *mon);
 void net_hub_check_clients(void);
diff --git a/net/net.c b/net/net.c
index 2b81c93193..e1569e7d89 100644
--- a/net/net.c
+++ b/net/net.c
@@ -1063,7 +1063,7 @@ static int net_client_init1(const void *object, bool is_netdev, Error **errp)
         /* Do not add to a vlan if it's a nic with a netdev= parameter. */
         if (netdev->type != NET_CLIENT_DRIVER_NIC ||
             !opts->u.nic.has_netdev) {
-            peer = net_hub_add_port(net->has_vlan ? net->vlan : 0, NULL);
+            peer = net_hub_add_port(net->has_vlan ? net->vlan : 0, NULL, NULL);
         }
 
         if (net->has_vlan && !vlan_warned) {
diff --git a/net/slirp.c b/net/slirp.c
index cb8ca2312f..7044d292c8 100644
--- a/net/slirp.c
+++ b/net/slirp.c
@@ -405,16 +405,23 @@ error:
     return -1;
 }
 
-static SlirpState *slirp_lookup(Monitor *mon, const char *vlan,
-                                const char *stack)
+static SlirpState *slirp_lookup(Monitor *mon, const char *hub_id,
+                                const char *name)
 {
-
-    if (vlan) {
+    if (name) {
         NetClientState *nc;
-        nc = net_hub_find_client_by_name(strtol(vlan, NULL, 0), stack);
-        if (!nc) {
-            monitor_printf(mon, "unrecognized (vlan-id, stackname) pair\n");
-            return NULL;
+        if (hub_id) {
+            nc = net_hub_find_client_by_name(strtol(hub_id, NULL, 0), name);
+            if (!nc) {
+                monitor_printf(mon, "unrecognized (vlan-id, stackname) pair\n");
+                return NULL;
+            }
+        } else {
+            nc = qemu_find_netdev(name);
+            if (!nc) {
+                monitor_printf(mon, "unrecognized netdev id '%s'\n", name);
+                return NULL;
+            }
         }
         if (strcmp(nc->model, "user")) {
             monitor_printf(mon, "invalid device specified\n");
@@ -443,9 +450,12 @@ void hmp_hostfwd_remove(Monitor *mon, const QDict *qdict)
     const char *arg2 = qdict_get_try_str(qdict, "arg2");
     const char *arg3 = qdict_get_try_str(qdict, "arg3");
 
-    if (arg2) {
+    if (arg3) {
         s = slirp_lookup(mon, arg1, arg2);
         src_str = arg3;
+    } else if (arg2) {
+        s = slirp_lookup(mon, NULL, arg1);
+        src_str = arg2;
     } else {
         s = slirp_lookup(mon, NULL, NULL);
         src_str = arg1;
@@ -570,9 +580,12 @@ void hmp_hostfwd_add(Monitor *mon, const QDict *qdict)
     const char *arg2 = qdict_get_try_str(qdict, "arg2");
     const char *arg3 = qdict_get_try_str(qdict, "arg3");
 
-    if (arg2) {
+    if (arg3) {
         s = slirp_lookup(mon, arg1, arg2);
         redir_str = arg3;
+    } else if (arg2) {
+        s = slirp_lookup(mon, NULL, arg1);
+        redir_str = arg2;
     } else {
         s = slirp_lookup(mon, NULL, NULL);
         redir_str = arg1;
diff --git a/net/trace-events b/net/trace-events
index 938263dd7a..7b594cfdd2 100644
--- a/net/trace-events
+++ b/net/trace-events
@@ -13,7 +13,7 @@ colo_compare_icmp_miscompare(const char *sta, int size) ": %s = %d"
 colo_compare_ip_info(int psize, const char *sta, const char *stb, int ssize, const char *stc, const char *std) "ppkt size = %d, ip_src = %s, ip_dst = %s, spkt size = %d, ip_src = %s, ip_dst = %s"
 colo_old_packet_check_found(int64_t old_time) "%" PRId64
 colo_compare_miscompare(void) ""
-colo_compare_tcp_info(const char *pkt, uint32_t seq, uint32_t ack, int res, uint32_t flag, int size) "side: %s seq/ack= %u/%u res= %d flags= 0x%x pkt_size: %d\n"
+colo_compare_tcp_info(const char *pkt, uint32_t seq, uint32_t ack, int hdlen, int pdlen, int offset, int flags) "%s: seq/ack= %u/%u hdlen= %d pdlen= %d offset= %d flags=%d\n"
 
 # net/filter-rewriter.c
 colo_filter_rewriter_debug(void) ""
diff --git a/qapi/net.json b/qapi/net.json
index 4beff5d582..1238ba5de1 100644
--- a/qapi/net.json
+++ b/qapi/net.json
@@ -410,12 +410,14 @@
 # Connect two or more net clients through a software hub.
 #
 # @hubid: hub identifier number
+# @netdev: used to connect hub to a netdev instead of a device (since 2.12)
 #
 # Since: 1.2
 ##
 { 'struct': 'NetdevHubPortOptions',
   'data': {
-    'hubid':     'int32' } }
+    'hubid':     'int32',
+    '*netdev':    'str' } }
 
 ##
 # @NetdevNetmapOptions:
diff --git a/qemu-doc.texi b/qemu-doc.texi
index 79d08b3f04..19a82bfea3 100644
--- a/qemu-doc.texi
+++ b/qemu-doc.texi
@@ -2773,6 +2773,12 @@ The ``host_net_remove'' command is replaced by the ``netdev_del'' command.
 The ``ivshmem'' device type is replaced by either the ``ivshmem-plain''
 or ``ivshmem-doorbell`` device types.
 
+@subsection Page size support < 4k for embedded PowerPC CPUs (since 2.12.0)
+
+qemu-system-ppcemb will be removed. qemu-system-ppc (or qemu-system-ppc64)
+should be used instead. That means that embedded 4xx PowerPC CPUs will not
+support page sizes < 4096 any longer.
+
 @section System emulator machines
 
 @subsection Xilinx EP108 (since 2.11.0)
diff --git a/qemu-options.hx b/qemu-options.hx
index 1d73fb151d..8ce427da78 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -2000,7 +2000,7 @@ DEF("netdev", HAS_ARG, QEMU_OPTION_netdev,
 #endif
     "-netdev vhost-user,id=str,chardev=dev[,vhostforce=on|off]\n"
     "                configure a vhost-user network, backed by a chardev 'dev'\n"
-    "-netdev hubport,id=str,hubid=n\n"
+    "-netdev hubport,id=str,hubid=n[,netdev=nd]\n"
     "                configure a hub port on QEMU VLAN 'n'\n", QEMU_ARCH_ALL)
 DEF("net", HAS_ARG, QEMU_OPTION_net,
     "-net nic[,vlan=n][,netdev=nd][,macaddr=mac][,model=type][,name=str][,addr=str][,vectors=v]\n"
@@ -2242,8 +2242,8 @@ qemu-system-i386 linux.img -net nic -net tap
 #launch a QEMU instance with two NICs, each one connected
 #to a TAP device
 qemu-system-i386 linux.img \
-                 -net nic,vlan=0 -net tap,vlan=0,ifname=tap0 \
-                 -net nic,vlan=1 -net tap,vlan=1,ifname=tap1
+        -netdev tap,id=nd0,ifname=tap0 -device e1000,netdev=nd0 \
+        -netdev tap,id=nd1,ifname=tap1 -device rtl8139,netdev=nd1
 @end example
 
 @example
@@ -2428,13 +2428,15 @@ vde_switch -F -sock /tmp/myswitch
 qemu-system-i386 linux.img -net nic -net vde,sock=/tmp/myswitch
 @end example
 
-@item -netdev hubport,id=@var{id},hubid=@var{hubid}
+@item -netdev hubport,id=@var{id},hubid=@var{hubid}[,netdev=@var{nd}]
 
 Create a hub port on QEMU "vlan" @var{hubid}.
 
 The hubport netdev lets you connect a NIC to a QEMU "vlan" instead of a single
 netdev.  @code{-net} and @code{-device} with parameter @option{vlan} create the
-required hub automatically.
+required hub automatically. Alternatively, you can also connect the hubport
+to another netdev with ID @var{nd} by using the @option{netdev=@var{nd}}
+option.
 
 @item -netdev vhost-user,chardev=@var{id}[,vhostforce=on|off][,queues=n]
 
diff --git a/target/ppc/kvm.c b/target/ppc/kvm.c
index 914be687e7..84284d5957 100644
--- a/target/ppc/kvm.c
+++ b/target/ppc/kvm.c
@@ -89,6 +89,9 @@ static int cap_mmu_radix;
 static int cap_mmu_hash_v3;
 static int cap_resize_hpt;
 static int cap_ppc_pvr_compat;
+static int cap_ppc_safe_cache;
+static int cap_ppc_safe_bounds_check;
+static int cap_ppc_safe_indirect_branch;
 
 static uint32_t debug_inst_opcode;
 
@@ -121,6 +124,7 @@ static bool kvmppc_is_pr(KVMState *ks)
 }
 
 static int kvm_ppc_register_host_cpu_type(MachineState *ms);
+static void kvmppc_get_cpu_characteristics(KVMState *s);
 
 int kvm_arch_init(MachineState *ms, KVMState *s)
 {
@@ -147,6 +151,7 @@ int kvm_arch_init(MachineState *ms, KVMState *s)
     cap_mmu_radix = kvm_vm_check_extension(s, KVM_CAP_PPC_MMU_RADIX);
     cap_mmu_hash_v3 = kvm_vm_check_extension(s, KVM_CAP_PPC_MMU_HASH_V3);
     cap_resize_hpt = kvm_vm_check_extension(s, KVM_CAP_SPAPR_RESIZE_HPT);
+    kvmppc_get_cpu_characteristics(s);
     /*
      * Note: setting it to false because there is not such capability
      * in KVM at this moment.
@@ -2456,6 +2461,59 @@ bool kvmppc_has_cap_mmu_hash_v3(void)
     return cap_mmu_hash_v3;
 }
 
+static void kvmppc_get_cpu_characteristics(KVMState *s)
+{
+    struct kvm_ppc_cpu_char c;
+    int ret;
+
+    /* Assume broken */
+    cap_ppc_safe_cache = 0;
+    cap_ppc_safe_bounds_check = 0;
+    cap_ppc_safe_indirect_branch = 0;
+
+    ret = kvm_vm_check_extension(s, KVM_CAP_PPC_GET_CPU_CHAR);
+    if (!ret) {
+        return;
+    }
+    ret = kvm_vm_ioctl(s, KVM_PPC_GET_CPU_CHAR, &c);
+    if (ret < 0) {
+        return;
+    }
+    /* Parse and set cap_ppc_safe_cache */
+    if (~c.behaviour & c.behaviour_mask & H_CPU_BEHAV_L1D_FLUSH_PR) {
+        cap_ppc_safe_cache = 2;
+    } else if ((c.character & c.character_mask & H_CPU_CHAR_L1D_THREAD_PRIV) &&
+               (c.character & c.character_mask
+                & (H_CPU_CHAR_L1D_FLUSH_ORI30 | H_CPU_CHAR_L1D_FLUSH_TRIG2))) {
+        cap_ppc_safe_cache = 1;
+    }
+    /* Parse and set cap_ppc_safe_bounds_check */
+    if (~c.behaviour & c.behaviour_mask & H_CPU_BEHAV_BNDS_CHK_SPEC_BAR) {
+        cap_ppc_safe_bounds_check = 2;
+    } else if (c.character & c.character_mask & H_CPU_CHAR_SPEC_BAR_ORI31) {
+        cap_ppc_safe_bounds_check = 1;
+    }
+    /* Parse and set cap_ppc_safe_indirect_branch */
+    if (c.character & H_CPU_CHAR_BCCTRL_SERIALISED) {
+        cap_ppc_safe_indirect_branch = 2;
+    }
+}
+
+int kvmppc_get_cap_safe_cache(void)
+{
+    return cap_ppc_safe_cache;
+}
+
+int kvmppc_get_cap_safe_bounds_check(void)
+{
+    return cap_ppc_safe_bounds_check;
+}
+
+int kvmppc_get_cap_safe_indirect_branch(void)
+{
+    return cap_ppc_safe_indirect_branch;
+}
+
 PowerPCCPUClass *kvm_ppc_get_host_cpu_class(void)
 {
     uint32_t host_pvr = mfpvr();
diff --git a/target/ppc/kvm_ppc.h b/target/ppc/kvm_ppc.h
index ecb55493cc..39830baa77 100644
--- a/target/ppc/kvm_ppc.h
+++ b/target/ppc/kvm_ppc.h
@@ -59,6 +59,9 @@ bool kvmppc_has_cap_fixup_hcalls(void);
 bool kvmppc_has_cap_htm(void);
 bool kvmppc_has_cap_mmu_radix(void);
 bool kvmppc_has_cap_mmu_hash_v3(void);
+int kvmppc_get_cap_safe_cache(void);
+int kvmppc_get_cap_safe_bounds_check(void);
+int kvmppc_get_cap_safe_indirect_branch(void);
 int kvmppc_enable_hwrng(void);
 int kvmppc_put_books_sregs(PowerPCCPU *cpu);
 PowerPCCPUClass *kvm_ppc_get_host_cpu_class(void);
@@ -290,6 +293,21 @@ static inline bool kvmppc_has_cap_mmu_hash_v3(void)
     return false;
 }
 
+static inline int kvmppc_get_cap_safe_cache(void)
+{
+    return 0;
+}
+
+static inline int kvmppc_get_cap_safe_bounds_check(void)
+{
+    return 0;
+}
+
+static inline int kvmppc_get_cap_safe_indirect_branch(void)
+{
+    return 0;
+}
+
 static inline int kvmppc_enable_hwrng(void)
 {
     return -1;
diff --git a/ui/input-keymap.c b/ui/input-keymap.c
index 95b1e0cbfa..3d4e66bab5 100644
--- a/ui/input-keymap.c
+++ b/ui/input-keymap.c
@@ -7,9 +7,13 @@
 
 #include "ui/input-keymap-atset1-to-qcode.c"
 #include "ui/input-keymap-linux-to-qcode.c"
+#include "ui/input-keymap-qcode-to-atset1.c"
+#include "ui/input-keymap-qcode-to-atset2.c"
+#include "ui/input-keymap-qcode-to-atset3.c"
+#include "ui/input-keymap-qcode-to-linux.c"
 #include "ui/input-keymap-qcode-to-qnum.c"
+#include "ui/input-keymap-qcode-to-sun.c"
 #include "ui/input-keymap-qnum-to-qcode.c"
-#include "ui/input-keymap-qcode-to-linux.c"
 #include "ui/input-keymap-usb-to-qcode.c"
 #include "ui/input-keymap-win32-to-qcode.c"
 #include "ui/input-keymap-x11-to-qcode.c"