Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

virtio,vhost,pci,pc: features, cleanups

SRAT tables for DIMM devices
new virtio net flags for speed/duplex
post-copy migration support in vhost
cleanups in pci

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

# gpg: Signature made Tue 20 Mar 2018 14:40:43 GMT
# gpg:                using RSA key 281F0DB8D28D5469
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>"
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>"
# Primary key fingerprint: 0270 606B 6F3C DF3D 0B17  0970 C350 3912 AFBE 8E67
#      Subkey fingerprint: 5D09 FD08 71C8 F85B 94CA  8A0D 281F 0DB8 D28D 5469

* remotes/mst/tags/for_upstream: (51 commits)
  postcopy shared docs
  libvhost-user: Claim support for postcopy
  postcopy: Allow shared memory
  vhost: Huge page align and merge
  vhost+postcopy: Wire up POSTCOPY_END notify
  vhost-user: Add VHOST_USER_POSTCOPY_END message
  libvhost-user: mprotect & madvises for postcopy
  vhost+postcopy: Call wakeups
  vhost+postcopy: Add vhost waker
  postcopy: postcopy_notify_shared_wake
  postcopy: helper for waking shared
  vhost+postcopy: Resolve client address
  postcopy-ram: add a stub for postcopy_request_shared_page
  vhost+postcopy: Helper to send requests to source for shared pages
  vhost+postcopy: Stash RAMBlock and offset
  vhost+postcopy: Send address back to qemu
  libvhost-user+postcopy: Register new regions with the ufd
  migration/ram: ramblock_recv_bitmap_test_byte_offset
  postcopy+vhost-user: Split set_mem_table for postcopy
  vhost+postcopy: Transmit 'listen' to slave
  ...

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

# Conflicts:
#	scripts/update-linux-headers.sh

1 files changed, 32 insertions, 104 deletions

diff --git a/include/hw/acpi/acpi-defs.h b/include/hw/acpi/acpi-defs.h
index 80c8099a23..5955eb4fc0 100644
--- a/include/hw/acpi/acpi-defs.h
+++ b/include/hw/acpi/acpi-defs.h
@@ -40,18 +40,6 @@ enum {
     ACPI_FADT_F_LOW_POWER_S0_IDLE_CAPABLE,
 };
 
-/*
- * ACPI 2.0 Generic Address Space definition.
- */
-struct Acpi20GenericAddress {
-    uint8_t  address_space_id;
-    uint8_t  register_bit_width;
-    uint8_t  register_bit_offset;
-    uint8_t  reserved;
-    uint64_t address;
-} QEMU_PACKED;
-typedef struct Acpi20GenericAddress Acpi20GenericAddress;
-
 struct AcpiRsdpDescriptor {        /* Root System Descriptor Pointer */
     uint64_t signature;              /* ACPI signature, contains "RSD PTR " */
     uint8_t  checksum;               /* To make sum of struct == 0 */
@@ -87,104 +75,44 @@ struct AcpiTableHeader {
 } QEMU_PACKED;
 typedef struct AcpiTableHeader AcpiTableHeader;
 
-/*
- * ACPI Fixed ACPI Description Table (FADT)
- */
-#define ACPI_FADT_COMMON_DEF /* FADT common definition */ \
-    ACPI_TABLE_HEADER_DEF    /* ACPI common table header */ \
-    uint32_t firmware_ctrl;  /* Physical address of FACS */ \
-    uint32_t dsdt;         /* Physical address of DSDT */ \
-    uint8_t  model;        /* System Interrupt Model */ \
-    uint8_t  reserved1;    /* Reserved */ \
-    uint16_t sci_int;      /* System vector of SCI interrupt */ \
-    uint32_t smi_cmd;      /* Port address of SMI command port */ \
-    uint8_t  acpi_enable;  /* Value to write to smi_cmd to enable ACPI */ \
-    uint8_t  acpi_disable; /* Value to write to smi_cmd to disable ACPI */ \
-    /* Value to write to SMI CMD to enter S4BIOS state */ \
-    uint8_t  S4bios_req; \
-    uint8_t  reserved2;    /* Reserved - must be zero */ \
-    /* Port address of Power Mgt 1a acpi_event Reg Blk */ \
-    uint32_t pm1a_evt_blk; \
-    /* Port address of Power Mgt 1b acpi_event Reg Blk */ \
-    uint32_t pm1b_evt_blk; \
-    uint32_t pm1a_cnt_blk; /* Port address of Power Mgt 1a Control Reg Blk */ \
-    uint32_t pm1b_cnt_blk; /* Port address of Power Mgt 1b Control Reg Blk */ \
-    uint32_t pm2_cnt_blk;  /* Port address of Power Mgt 2 Control Reg Blk */ \
-    uint32_t pm_tmr_blk;   /* Port address of Power Mgt Timer Ctrl Reg Blk */ \
-    /* Port addr of General Purpose acpi_event 0 Reg Blk */ \
-    uint32_t gpe0_blk; \
-    /* Port addr of General Purpose acpi_event 1 Reg Blk */ \
-    uint32_t gpe1_blk; \
-    uint8_t  pm1_evt_len;  /* Byte length of ports at pm1_x_evt_blk */ \
-    uint8_t  pm1_cnt_len;  /* Byte length of ports at pm1_x_cnt_blk */ \
-    uint8_t  pm2_cnt_len;  /* Byte Length of ports at pm2_cnt_blk */ \
-    uint8_t  pm_tmr_len;   /* Byte Length of ports at pm_tm_blk */ \
-    uint8_t  gpe0_blk_len; /* Byte Length of ports at gpe0_blk */ \
-    uint8_t  gpe1_blk_len; /* Byte Length of ports at gpe1_blk */ \
-    uint8_t  gpe1_base;    /* Offset in gpe model where gpe1 events start */ \
-    uint8_t  reserved3;    /* Reserved */ \
-    uint16_t plvl2_lat;    /* Worst case HW latency to enter/exit C2 state */ \
-    uint16_t plvl3_lat;    /* Worst case HW latency to enter/exit C3 state */ \
-    uint16_t flush_size;   /* Size of area read to flush caches */ \
-    uint16_t flush_stride; /* Stride used in flushing caches */ \
-    uint8_t  duty_offset;  /* Bit location of duty cycle field in p_cnt reg */ \
-    uint8_t  duty_width;   /* Bit width of duty cycle field in p_cnt reg */ \
-    uint8_t  day_alrm;     /* Index to day-of-month alarm in RTC CMOS RAM */ \
-    uint8_t  mon_alrm;     /* Index to month-of-year alarm in RTC CMOS RAM */ \
-    uint8_t  century;      /* Index to century in RTC CMOS RAM */ \
-    /* IA-PC Boot Architecture Flags (see below for individual flags) */ \
-    uint16_t boot_flags; \
-    uint8_t reserved;    /* Reserved, must be zero */ \
-    /* Miscellaneous flag bits (see below for individual flags) */ \
-    uint32_t flags; \
-    /* 64-bit address of the Reset register */ \
-    struct AcpiGenericAddress reset_register; \
-    /* Value to write to the reset_register port to reset the system */ \
-    uint8_t reset_value; \
-    /* ARM-Specific Boot Flags (see below for individual flags) (ACPI 5.1) */ \
-    uint16_t arm_boot_flags; \
-    uint8_t minor_revision;  /* FADT Minor Revision (ACPI 5.1) */ \
-    uint64_t x_facs;          /* 64-bit physical address of FACS */ \
-    uint64_t x_dsdt;          /* 64-bit physical address of DSDT */ \
-    /* 64-bit Extended Power Mgt 1a Event Reg Blk address */ \
-    struct AcpiGenericAddress xpm1a_event_block; \
-    /* 64-bit Extended Power Mgt 1b Event Reg Blk address */ \
-    struct AcpiGenericAddress xpm1b_event_block; \
-    /* 64-bit Extended Power Mgt 1a Control Reg Blk address */ \
-    struct AcpiGenericAddress xpm1a_control_block; \
-    /* 64-bit Extended Power Mgt 1b Control Reg Blk address */ \
-    struct AcpiGenericAddress xpm1b_control_block; \
-    /* 64-bit Extended Power Mgt 2 Control Reg Blk address */ \
-    struct AcpiGenericAddress xpm2_control_block; \
-    /* 64-bit Extended Power Mgt Timer Ctrl Reg Blk address */ \
-    struct AcpiGenericAddress xpm_timer_block; \
-    /* 64-bit Extended General Purpose Event 0 Reg Blk address */ \
-    struct AcpiGenericAddress xgpe0_block; \
-    /* 64-bit Extended General Purpose Event 1 Reg Blk address */ \
-    struct AcpiGenericAddress xgpe1_block; \
-
 struct AcpiGenericAddress {
     uint8_t space_id;        /* Address space where struct or register exists */
     uint8_t bit_width;       /* Size in bits of given register */
     uint8_t bit_offset;      /* Bit offset within the register */
-    uint8_t access_width;    /* Minimum Access size (ACPI 3.0) */
+    uint8_t access_width;    /* ACPI 3.0: Minimum Access size (ACPI 3.0),
+                                ACPI 2.0: Reserved, Table 5-1 */
     uint64_t address;        /* 64-bit address of struct or register */
 } QEMU_PACKED;
 
-struct AcpiFadtDescriptorRev3 {
-    ACPI_FADT_COMMON_DEF
-} QEMU_PACKED;
-typedef struct AcpiFadtDescriptorRev3 AcpiFadtDescriptorRev3;
-
-struct AcpiFadtDescriptorRev5_1 {
-    ACPI_FADT_COMMON_DEF
-    /* 64-bit Sleep Control register (ACPI 5.0) */
-    struct AcpiGenericAddress sleep_control;
-    /* 64-bit Sleep Status register (ACPI 5.0) */
-    struct AcpiGenericAddress sleep_status;
-} QEMU_PACKED;
-
-typedef struct AcpiFadtDescriptorRev5_1 AcpiFadtDescriptorRev5_1;
+typedef struct AcpiFadtData {
+    struct AcpiGenericAddress pm1a_cnt;   /* PM1a_CNT_BLK */
+    struct AcpiGenericAddress pm1a_evt;   /* PM1a_EVT_BLK */
+    struct AcpiGenericAddress pm_tmr;    /* PM_TMR_BLK */
+    struct AcpiGenericAddress gpe0_blk;  /* GPE0_BLK */
+    struct AcpiGenericAddress reset_reg; /* RESET_REG */
+    uint8_t reset_val;         /* RESET_VALUE */
+    uint8_t  rev;              /* Revision */
+    uint32_t flags;            /* Flags */
+    uint32_t smi_cmd;          /* SMI_CMD */
+    uint16_t sci_int;          /* SCI_INT */
+    uint8_t  int_model;        /* INT_MODEL */
+    uint8_t  acpi_enable_cmd;  /* ACPI_ENABLE */
+    uint8_t  acpi_disable_cmd; /* ACPI_DISABLE */
+    uint8_t  rtc_century;      /* CENTURY */
+    uint16_t plvl2_lat;        /* P_LVL2_LAT */
+    uint16_t plvl3_lat;        /* P_LVL3_LAT */
+    uint16_t arm_boot_arch;    /* ARM_BOOT_ARCH */
+    uint8_t minor_ver;         /* FADT Minor Version */
+
+    /*
+     * respective tables offsets within ACPI_BUILD_TABLE_FILE,
+     * NULL if table doesn't exist (in that case field's value
+     * won't be patched by linker and will be kept set to 0)
+     */
+    unsigned *facs_tbl_offset; /* FACS offset in */
+    unsigned *dsdt_tbl_offset;
+    unsigned *xdsdt_tbl_offset;
+} AcpiFadtData;
 
 #define ACPI_FADT_ARM_PSCI_COMPLIANT  (1 << 0)
 #define ACPI_FADT_ARM_PSCI_USE_HVC    (1 << 1)
@@ -456,7 +384,7 @@ typedef struct AcpiGenericTimerTable AcpiGenericTimerTable;
 struct Acpi20Hpet {
     ACPI_TABLE_HEADER_DEF                    /* ACPI common table header */
     uint32_t           timer_block_id;
-    Acpi20GenericAddress addr;
+    struct AcpiGenericAddress addr;
     uint8_t            hpet_number;
     uint16_t           min_tick;
     uint8_t            page_protect;