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

misc fixes and cleanups

A bunch of fixes all over the place, some of the
bugs fixed are actually regressions.

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

# gpg: Signature made Wed Mar 11 17:48:30 2015 GMT using RSA key ID D28D5469
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>"
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>"
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# 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: (25 commits)
  virtio-scsi: remove empty wrapper for cmd
  virtio-scsi: clean out duplicate cdb field
  virtio-scsi: fix cdb/sense size
  uapi/virtio_scsi: allow overriding CDB/SENSE size
  virtio-scsi: drop duplicate CDB/SENSE SIZE
  exec: don't include hw/boards for linux-user
  acpi: specify format for build_append_namestring
  MAINTAINERS: drop aliguori@amazon.com
  tpm: Move memory subregion function into realize function
  virtio-pci: Convert to realize()
  pci: Convert pci_nic_init() to Error to avoid qdev_init()
  machine: query mem-merge machine property
  machine: query dump-guest-core machine property
  hw/boards: make it safe to include for linux-user
  machine: query phandle-start machine property
  machine: query kvm-shadow-mem machine property
  kvm: add machine state to kvm_arch_init
  machine: query kernel-irqchip property
  machine: allowed/required kernel-irqchip support
  machine: replace qemu opts with iommu property
  ...

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

2 files changed, 11 insertions, 19 deletions

diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c
index d51fb60f79..c10e1b57b6 100644
--- a/hw/ppc/e500.c
+++ b/hw/ppc/e500.c
@@ -734,8 +734,8 @@ static DeviceState *ppce500_init_mpic_kvm(PPCE500Params *params,
     return dev;
 }
 
-static qemu_irq *ppce500_init_mpic(PPCE500Params *params, MemoryRegion *ccsr,
-                                   qemu_irq **irqs)
+static qemu_irq *ppce500_init_mpic(MachineState *machine, PPCE500Params *params,
+                                   MemoryRegion *ccsr, qemu_irq **irqs)
 {
     qemu_irq *mpic;
     DeviceState *dev = NULL;
@@ -745,17 +745,12 @@ static qemu_irq *ppce500_init_mpic(PPCE500Params *params, MemoryRegion *ccsr,
     mpic = g_new0(qemu_irq, 256);
 
     if (kvm_enabled()) {
-        QemuOpts *machine_opts = qemu_get_machine_opts();
-        bool irqchip_allowed = qemu_opt_get_bool(machine_opts,
-                                                "kernel_irqchip", true);
-        bool irqchip_required = qemu_opt_get_bool(machine_opts,
-                                                  "kernel_irqchip", false);
         Error *err = NULL;
 
-        if (irqchip_allowed) {
+        if (machine_kernel_irqchip_allowed(machine)) {
             dev = ppce500_init_mpic_kvm(params, irqs, &err);
         }
-        if (irqchip_required && !dev) {
+        if (machine_kernel_irqchip_required(machine) && !dev) {
             error_report("kernel_irqchip requested but unavailable: %s",
                          error_get_pretty(err));
             exit(1);
@@ -879,7 +874,7 @@ void ppce500_init(MachineState *machine, PPCE500Params *params)
     memory_region_add_subregion(address_space_mem, params->ccsrbar_base,
                                 ccsr_addr_space);
 
-    mpic = ppce500_init_mpic(params, ccsr_addr_space, irqs);
+    mpic = ppce500_init_mpic(machine, params, ccsr_addr_space, irqs);
 
     /* Serial */
     if (serial_hds[0]) {
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 4aa979fbbf..0487f52819 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -127,22 +127,18 @@ static XICSState *try_create_xics(const char *type, int nr_servers,
     return XICS_COMMON(dev);
 }
 
-static XICSState *xics_system_init(int nr_servers, int nr_irqs)
+static XICSState *xics_system_init(MachineState *machine,
+                                   int nr_servers, int nr_irqs)
 {
     XICSState *icp = NULL;
 
     if (kvm_enabled()) {
-        QemuOpts *machine_opts = qemu_get_machine_opts();
-        bool irqchip_allowed = qemu_opt_get_bool(machine_opts,
-                                                "kernel_irqchip", true);
-        bool irqchip_required = qemu_opt_get_bool(machine_opts,
-                                                  "kernel_irqchip", false);
         Error *err = NULL;
 
-        if (irqchip_allowed) {
+        if (machine_kernel_irqchip_allowed(machine)) {
             icp = try_create_xics(TYPE_KVM_XICS, nr_servers, nr_irqs, &err);
         }
-        if (irqchip_required && !icp) {
+        if (machine_kernel_irqchip_required(machine) && !icp) {
             error_report("kernel_irqchip requested but unavailable: %s",
                          error_get_pretty(err));
         }
@@ -1455,7 +1451,8 @@ static void ppc_spapr_init(MachineState *machine)
     }
 
     /* Set up Interrupt Controller before we create the VCPUs */
-    spapr->icp = xics_system_init(smp_cpus * kvmppc_smt_threads() / smp_threads,
+    spapr->icp = xics_system_init(machine,
+                                  smp_cpus * kvmppc_smt_threads() / smp_threads,
                                   XICS_IRQS);
 
     /* init CPUs */