Merge remote-tracking branch 'remotes/agraf/tags/signed-ppc-for-upstream' into staging

Patch queue for ppc - 2015-07-07

A few last minute PPC changes for 2.4:

  - spapr: Update SLOF
  - spapr: Fix a few bugs
  - spapr: Preparation for hotplug
  - spapr: Minor code cleanups
  - linux-user: Add mftb handling
  - kvm: Enable hugepage support with memory-backend-file
  - mac99: Remove nonexistent interrupt pin (Mac OS 9 fix)

# gpg: Signature made Tue Jul  7 16:48:41 2015 BST using RSA key ID 03FEDC60
# gpg: Good signature from "Alexander Graf <agraf@suse.de>"
# gpg:                 aka "Alexander Graf <alex@csgraf.de>"

* remotes/agraf/tags/signed-ppc-for-upstream: (30 commits)
  sPAPR: Clear stale MSIx table during EEH reset
  sPAPR: Reenable EEH functionality on reboot
  sPAPR: Don't enable EEH on emulated PCI devices
  spapr-vty: Use TYPE_ definition instead of hardcoding
  spapr_vty: lookup should only return valid VTY objects
  spapr_pci: drop redundant args in spapr_[populate, create]_pci_child_dt
  spapr_pci: populate ibm,loc-code
  spapr_pci: enumerate and add PCI device tree
  xics_kvm: Don't enable KVM_CAP_IRQ_XICS if already enabled
  ppc: Update cpu_model in MachineState
  spapr: Consolidate cpu init code into a routine
  spapr: Reorganize CPU dt generation code
  cpus: Add a macro to walk CPUs in reverse
  spapr: Support ibm, lrdr-capacity device tree property
  spapr: Consider max_cpus during xics initialization
  Revert "hw/ppc/spapr_pci.c: Avoid functions not in glib 2.12 (g_hash_table_iter_*)"
  spapr_iommu: translate sPAPRTCEAccess to IOMMUAccessFlags
  spapr_iommu: drop erroneous check in h_put_tce_indirect()
  spapr_pci: set device node unit address as hex
  spapr_pci: encode class code including Prog IF register
  ...

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

2 files changed, 21 insertions, 11 deletions

diff --git a/hw/intc/xics.c b/hw/intc/xics.c
index 0fd2a84c7b..924b1ae3c9 100644
--- a/hw/intc/xics.c
+++ b/hw/intc/xics.c
@@ -806,7 +806,7 @@ void xics_free(XICSState *icp, int irq, int num)
  * Guest interfaces
  */
 
-static target_ulong h_cppr(PowerPCCPU *cpu, sPAPREnvironment *spapr,
+static target_ulong h_cppr(PowerPCCPU *cpu, sPAPRMachineState *spapr,
                            target_ulong opcode, target_ulong *args)
 {
     CPUState *cs = CPU(cpu);
@@ -816,7 +816,7 @@ static target_ulong h_cppr(PowerPCCPU *cpu, sPAPREnvironment *spapr,
     return H_SUCCESS;
 }
 
-static target_ulong h_ipi(PowerPCCPU *cpu, sPAPREnvironment *spapr,
+static target_ulong h_ipi(PowerPCCPU *cpu, sPAPRMachineState *spapr,
                           target_ulong opcode, target_ulong *args)
 {
     target_ulong server = get_cpu_index_by_dt_id(args[0]);
@@ -830,7 +830,7 @@ static target_ulong h_ipi(PowerPCCPU *cpu, sPAPREnvironment *spapr,
     return H_SUCCESS;
 }
 
-static target_ulong h_xirr(PowerPCCPU *cpu, sPAPREnvironment *spapr,
+static target_ulong h_xirr(PowerPCCPU *cpu, sPAPRMachineState *spapr,
                            target_ulong opcode, target_ulong *args)
 {
     CPUState *cs = CPU(cpu);
@@ -840,7 +840,7 @@ static target_ulong h_xirr(PowerPCCPU *cpu, sPAPREnvironment *spapr,
     return H_SUCCESS;
 }
 
-static target_ulong h_xirr_x(PowerPCCPU *cpu, sPAPREnvironment *spapr,
+static target_ulong h_xirr_x(PowerPCCPU *cpu, sPAPRMachineState *spapr,
                              target_ulong opcode, target_ulong *args)
 {
     CPUState *cs = CPU(cpu);
@@ -852,7 +852,7 @@ static target_ulong h_xirr_x(PowerPCCPU *cpu, sPAPREnvironment *spapr,
     return H_SUCCESS;
 }
 
-static target_ulong h_eoi(PowerPCCPU *cpu, sPAPREnvironment *spapr,
+static target_ulong h_eoi(PowerPCCPU *cpu, sPAPRMachineState *spapr,
                           target_ulong opcode, target_ulong *args)
 {
     CPUState *cs = CPU(cpu);
@@ -862,7 +862,7 @@ static target_ulong h_eoi(PowerPCCPU *cpu, sPAPREnvironment *spapr,
     return H_SUCCESS;
 }
 
-static target_ulong h_ipoll(PowerPCCPU *cpu, sPAPREnvironment *spapr,
+static target_ulong h_ipoll(PowerPCCPU *cpu, sPAPRMachineState *spapr,
                             target_ulong opcode, target_ulong *args)
 {
     CPUState *cs = CPU(cpu);
@@ -874,7 +874,7 @@ static target_ulong h_ipoll(PowerPCCPU *cpu, sPAPREnvironment *spapr,
     return H_SUCCESS;
 }
 
-static void rtas_set_xive(PowerPCCPU *cpu, sPAPREnvironment *spapr,
+static void rtas_set_xive(PowerPCCPU *cpu, sPAPRMachineState *spapr,
                           uint32_t token,
                           uint32_t nargs, target_ulong args,
                           uint32_t nret, target_ulong rets)
@@ -902,7 +902,7 @@ static void rtas_set_xive(PowerPCCPU *cpu, sPAPREnvironment *spapr,
     rtas_st(rets, 0, RTAS_OUT_SUCCESS);
 }
 
-static void rtas_get_xive(PowerPCCPU *cpu, sPAPREnvironment *spapr,
+static void rtas_get_xive(PowerPCCPU *cpu, sPAPRMachineState *spapr,
                           uint32_t token,
                           uint32_t nargs, target_ulong args,
                           uint32_t nret, target_ulong rets)
@@ -927,7 +927,7 @@ static void rtas_get_xive(PowerPCCPU *cpu, sPAPREnvironment *spapr,
     rtas_st(rets, 2, ics->irqs[nr - ics->offset].priority);
 }
 
-static void rtas_int_off(PowerPCCPU *cpu, sPAPREnvironment *spapr,
+static void rtas_int_off(PowerPCCPU *cpu, sPAPRMachineState *spapr,
                          uint32_t token,
                          uint32_t nargs, target_ulong args,
                          uint32_t nret, target_ulong rets)
@@ -953,7 +953,7 @@ static void rtas_int_off(PowerPCCPU *cpu, sPAPREnvironment *spapr,
     rtas_st(rets, 0, RTAS_OUT_SUCCESS);
 }
 
-static void rtas_int_on(PowerPCCPU *cpu, sPAPREnvironment *spapr,
+static void rtas_int_on(PowerPCCPU *cpu, sPAPRMachineState *spapr,
                         uint32_t token,
                         uint32_t nargs, target_ulong args,
                         uint32_t nret, target_ulong rets)
diff --git a/hw/intc/xics_kvm.c b/hw/intc/xics_kvm.c
index c15453f26f..d58729cfae 100644
--- a/hw/intc/xics_kvm.c
+++ b/hw/intc/xics_kvm.c
@@ -331,6 +331,15 @@ static void xics_kvm_cpu_setup(XICSState *icp, PowerPCCPU *cpu)
         abort();
     }
 
+    /*
+     * If we are reusing a parked vCPU fd corresponding to the CPU
+     * which was hot-removed earlier we don't have to renable
+     * KVM_CAP_IRQ_XICS capability again.
+     */
+    if (ss->cap_irq_xics_enabled) {
+        return;
+    }
+
     if (icpkvm->kernel_xics_fd != -1) {
         int ret;
 
@@ -343,6 +352,7 @@ static void xics_kvm_cpu_setup(XICSState *icp, PowerPCCPU *cpu)
                     kvm_arch_vcpu_id(cs), strerror(errno));
             exit(1);
         }
+        ss->cap_irq_xics_enabled = true;
     }
 }
 
@@ -368,7 +378,7 @@ static void xics_kvm_set_nr_servers(XICSState *icp, uint32_t nr_servers,
     }
 }
 
-static void rtas_dummy(PowerPCCPU *cpu, sPAPREnvironment *spapr,
+static void rtas_dummy(PowerPCCPU *cpu, sPAPRMachineState *spapr,
                        uint32_t token,
                        uint32_t nargs, target_ulong args,
                        uint32_t nret, target_ulong rets)