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, 15 insertions, 24 deletions

diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c
index f7fa795278..c7c6a57ec5 100644
--- a/hw/arm/virt-acpi-build.c
+++ b/hw/arm/virt-acpi-build.c
@@ -651,42 +651,33 @@ build_madt(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
 }
 
 /* FADT */
-static void build_fadt(GArray *table_data, BIOSLinker *linker,
-                       VirtMachineState *vms, unsigned dsdt_tbl_offset)
+static void build_fadt_rev5(GArray *table_data, BIOSLinker *linker,
+                            VirtMachineState *vms, unsigned dsdt_tbl_offset)
 {
-    int fadt_start = table_data->len;
-    AcpiFadtDescriptorRev5_1 *fadt = acpi_data_push(table_data, sizeof(*fadt));
-    unsigned xdsdt_entry_offset = (char *)&fadt->x_dsdt - table_data->data;
-    uint16_t bootflags;
+    /* ACPI v5.1 */
+    AcpiFadtData fadt = {
+        .rev = 5,
+        .minor_ver = 1,
+        .flags = 1 << ACPI_FADT_F_HW_REDUCED_ACPI,
+        .xdsdt_tbl_offset = &dsdt_tbl_offset,
+    };
 
     switch (vms->psci_conduit) {
     case QEMU_PSCI_CONDUIT_DISABLED:
-        bootflags = 0;
+        fadt.arm_boot_arch = 0;
         break;
     case QEMU_PSCI_CONDUIT_HVC:
-        bootflags = ACPI_FADT_ARM_PSCI_COMPLIANT | ACPI_FADT_ARM_PSCI_USE_HVC;
+        fadt.arm_boot_arch = ACPI_FADT_ARM_PSCI_COMPLIANT |
+                             ACPI_FADT_ARM_PSCI_USE_HVC;
         break;
     case QEMU_PSCI_CONDUIT_SMC:
-        bootflags = ACPI_FADT_ARM_PSCI_COMPLIANT;
+        fadt.arm_boot_arch = ACPI_FADT_ARM_PSCI_COMPLIANT;
         break;
     default:
         g_assert_not_reached();
     }
 
-    /* Hardware Reduced = 1 and use PSCI 0.2+ */
-    fadt->flags = cpu_to_le32(1 << ACPI_FADT_F_HW_REDUCED_ACPI);
-    fadt->arm_boot_flags = cpu_to_le16(bootflags);
-
-    /* ACPI v5.1 (fadt->revision.fadt->minor_revision) */
-    fadt->minor_revision = 0x1;
-
-    /* DSDT address to be filled by Guest linker */
-    bios_linker_loader_add_pointer(linker,
-        ACPI_BUILD_TABLE_FILE, xdsdt_entry_offset, sizeof(fadt->x_dsdt),
-        ACPI_BUILD_TABLE_FILE, dsdt_tbl_offset);
-
-    build_header(linker, table_data, (void *)(table_data->data + fadt_start),
-                 "FACP", table_data->len - fadt_start, 5, NULL, NULL);
+    build_fadt(table_data, linker, &fadt, NULL, NULL);
 }
 
 /* DSDT */
@@ -761,7 +752,7 @@ void virt_acpi_build(VirtMachineState *vms, AcpiBuildTables *tables)
 
     /* FADT MADT GTDT MCFG SPCR pointed to by RSDT */
     acpi_add_table(table_offsets, tables_blob);
-    build_fadt(tables_blob, tables->linker, vms, dsdt);
+    build_fadt_rev5(tables_blob, tables->linker, vms, dsdt);
 
     acpi_add_table(table_offsets, tables_blob);
     build_madt(tables_blob, tables->linker, vms);