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

pc,vhost,test fixes

Minor bugfixes all over the place.

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

# gpg: Signature made Fri 18 Jul 2014 00:43:04 BST using RSA key ID D28D5469
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>"
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>"

* remotes/mst/tags/for_upstream:
  vhost-user: minor cleanups
  qtest: Adapt vhost-user-test to latest vhost-user changes
  vhost-user: Fix VHOST_SET_MEM_TABLE processing
  qtest: fix vhost-user-test compilation with old GLib
  fix typo: apci -> acpi
  pc_piix: Reuse pc_compat_1_2() for pc-0.1[0123]
  pc: fix qemu exiting with error when -m X < 128 with old machines types

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

3 files changed, 9 insertions, 14 deletions

diff --git a/hw/acpi/ich9.c b/hw/acpi/ich9.c
index e7d6c77..7b14bbb 100644
--- a/hw/acpi/ich9.c
+++ b/hw/acpi/ich9.c
@@ -232,11 +232,11 @@ void ich9_pm_init(PCIDevice *lpc_pci, ICH9LPCPMRegs *pm,
 
     acpi_gpe_init(&pm->acpi_regs, ICH9_PMIO_GPE0_LEN);
     memory_region_init_io(&pm->io_gpe, OBJECT(lpc_pci), &ich9_gpe_ops, pm,
-                          "apci-gpe0", ICH9_PMIO_GPE0_LEN);
+                          "acpi-gpe0", ICH9_PMIO_GPE0_LEN);
     memory_region_add_subregion(&pm->io, ICH9_PMIO_GPE0_STS, &pm->io_gpe);
 
     memory_region_init_io(&pm->io_smi, OBJECT(lpc_pci), &ich9_smi_ops, pm,
-                          "apci-smi", 8);
+                          "acpi-smi", 8);
     memory_region_add_subregion(&pm->io, ICH9_PMIO_SMI_EN, &pm->io_smi);
 
     pm->irq = sci_irq;
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index 2dccb34..ec8ccdb 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -386,19 +386,10 @@ static void pc_init_pci_1_2(MachineState *machine)
     pc_init_pci(machine);
 }
 
-/* PC init function for pc-0.10 to pc-0.13, and reused by xenfv */
+/* PC init function for pc-0.10 to pc-0.13 */
 static void pc_init_pci_no_kvmclock(MachineState *machine)
 {
-    has_pci_info = false;
-    has_acpi_build = false;
-    smbios_defaults = false;
-    gigabyte_align = false;
-    smbios_legacy_mode = true;
-    has_reserved_memory = false;
-    option_rom_has_mr = true;
-    rom_file_has_mr = false;
-    x86_cpu_compat_disable_kvm_features(FEAT_KVM, KVM_FEATURE_PV_EOI);
-    enable_compat_apic_id_mode();
+    pc_compat_1_2(machine);
     pc_init1(machine, 1, 0);
 }
 
diff --git a/hw/virtio/vhost-user.c b/hw/virtio/vhost-user.c
index 38e5806..4e88d9c 100644
--- a/hw/virtio/vhost-user.c
+++ b/hw/virtio/vhost-user.c
@@ -216,7 +216,11 @@ static int vhost_user_call(struct vhost_dev *dev, unsigned long int request,
     case VHOST_SET_MEM_TABLE:
         for (i = 0; i < dev->mem->nregions; ++i) {
             struct vhost_memory_region *reg = dev->mem->regions + i;
-            fd = qemu_get_ram_fd(reg->guest_phys_addr);
+            ram_addr_t ram_addr;
+
+            assert((uintptr_t)reg->userspace_addr == reg->userspace_addr);
+            qemu_ram_addr_from_host((void *)(uintptr_t)reg->userspace_addr, &ram_addr);
+            fd = qemu_get_ram_fd(ram_addr);
             if (fd > 0) {
                 msg.memory.regions[fd_num].userspace_addr = reg->userspace_addr;
                 msg.memory.regions[fd_num].memory_size  = reg->memory_size;