Merge remote-tracking branch 'remotes/dgibson/tags/ppc-for-5.2-20201009' into staging

ppc patch queue 2020-10-09

Here's the next set of ppc related patches for qemu-5.2.  There are
two main things here:

* Cleanups to error handling in spapr from Greg Kurz
* Improvements to NUMA handling for spapr from Daniel Barboza

There are also a handful of other bugfixes.

# gpg: Signature made Fri 09 Oct 2020 07:02:29 BST
# gpg:                using RSA key 75F46586AE61A66CC44E87DC6C38CACA20D9B392
# gpg: Good signature from "David Gibson <david@gibson.dropbear.id.au>" [full]
# gpg:                 aka "David Gibson (Red Hat) <dgibson@redhat.com>" [full]
# gpg:                 aka "David Gibson (ozlabs.org) <dgibson@ozlabs.org>" [full]
# gpg:                 aka "David Gibson (kernel.org) <dwg@kernel.org>" [unknown]
# Primary key fingerprint: 75F4 6586 AE61 A66C C44E  87DC 6C38 CACA 20D9 B392

* remotes/dgibson/tags/ppc-for-5.2-20201009:
  specs/ppc-spapr-numa: update with new NUMA support
  spapr_numa: consider user input when defining associativity
  spapr_numa: change reference-points and maxdomain settings
  spapr_numa: forbid asymmetrical NUMA setups
  spapr: add spapr_machine_using_legacy_numa() helper
  ppc/pnv: Increase max firmware size
  spapr: Add a return value to spapr_check_pagesize()
  spapr: Add a return value to spapr_nvdimm_validate()
  spapr: Simplify error handling in spapr_cpu_core_realize()
  spapr: Add a return value to spapr_set_vcpu_id()
  spapr: Simplify error handling in prop_get_fdt()
  spapr: Add a return value to spapr_drc_attach()
  spapr: Simplify error handling in spapr_vio_busdev_realize()
  spapr: Simplify error handling in do_client_architecture_support()
  spapr: Get rid of cas_check_pvr() error reporting
  spapr: Simplify error handling in callers of ppc_set_compat()
  ppc: Fix return value in cpu_post_load() error path
  ppc: Add a return value to ppc_set_compat() and ppc_set_compat_all()
  spapr: Fix error leak in spapr_realize_vcpu()
  spapr: Handle HPT allocation failure in nested guest

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

3 files changed, 6 insertions, 4 deletions

diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h
index 194f3b9..bb47896 100644
--- a/include/hw/ppc/spapr.h
+++ b/include/hw/ppc/spapr.h
@@ -138,6 +138,7 @@ struct SpaprMachineClass {
     bool smp_threads_vsmt; /* set VSMT to smp_threads by default */
     hwaddr rma_limit;          /* clamp the RMA to this size */
     bool pre_5_1_assoc_refpoints;
+    bool pre_5_2_numa_associativity;
 
     void (*phb_placement)(SpaprMachineState *spapr, uint32_t index,
                           uint64_t *buid, hwaddr *pio, 
@@ -853,6 +854,7 @@ int spapr_max_server_number(SpaprMachineState *spapr);
 void spapr_store_hpte(PowerPCCPU *cpu, hwaddr ptex,
                       uint64_t pte0, uint64_t pte1);
 void spapr_mce_req_event(PowerPCCPU *cpu, bool recovered);
+bool spapr_machine_using_legacy_numa(SpaprMachineState *spapr);
 
 /* DRC callbacks. */
 void spapr_core_release(DeviceState *dev);
@@ -902,7 +904,7 @@ void spapr_do_system_reset_on_cpu(CPUState *cs, run_on_cpu_data arg);
 #define HTAB_SIZE(spapr)        (1ULL << ((spapr)->htab_shift))
 
 int spapr_get_vcpu_id(PowerPCCPU *cpu);
-void spapr_set_vcpu_id(PowerPCCPU *cpu, int cpu_index, Error **errp);
+bool spapr_set_vcpu_id(PowerPCCPU *cpu, int cpu_index, Error **errp);
 PowerPCCPU *spapr_find_cpu(int vcpu_id);
 
 int spapr_caps_pre_load(void *opaque);
@@ -934,7 +936,7 @@ void spapr_caps_cpu_apply(SpaprMachineState *spapr, PowerPCCPU *cpu);
 void spapr_caps_add_properties(SpaprMachineClass *smc);
 int spapr_caps_post_migration(SpaprMachineState *spapr);
 
-void spapr_check_pagesize(SpaprMachineState *spapr, hwaddr pagesize,
+bool spapr_check_pagesize(SpaprMachineState *spapr, hwaddr pagesize,
                           Error **errp);
 /*
  * XIVE definitions
diff --git a/include/hw/ppc/spapr_drc.h b/include/hw/ppc/spapr_drc.h
index f270860..165b281 100644
--- a/include/hw/ppc/spapr_drc.h
+++ b/include/hw/ppc/spapr_drc.h
@@ -235,7 +235,7 @@ SpaprDrc *spapr_drc_by_index(uint32_t index);
 SpaprDrc *spapr_drc_by_id(const char *type, uint32_t id);
 int spapr_dt_drc(void *fdt, int offset, Object *owner, uint32_t drc_type_mask);
 
-void spapr_drc_attach(SpaprDrc *drc, DeviceState *d, Error **errp);
+bool spapr_drc_attach(SpaprDrc *drc, DeviceState *d, Error **errp);
 void spapr_drc_detach(SpaprDrc *drc);
 
 /* Returns true if a hot plug/unplug request is pending */
diff --git a/include/hw/ppc/spapr_nvdimm.h b/include/hw/ppc/spapr_nvdimm.h
index 3eb344e..b834d82 100644
--- a/include/hw/ppc/spapr_nvdimm.h
+++ b/include/hw/ppc/spapr_nvdimm.h
@@ -28,7 +28,7 @@ QEMU_BUILD_BUG_ON(SPAPR_MINIMUM_SCM_BLOCK_SIZE % SPAPR_MEMORY_BLOCK_SIZE);
 int spapr_pmem_dt_populate(SpaprDrc *drc, SpaprMachineState *spapr,
                            void *fdt, int *fdt_start_offset, Error **errp);
 void spapr_dt_persistent_memory(SpaprMachineState *spapr, void *fdt);
-void spapr_nvdimm_validate(HotplugHandler *hotplug_dev, NVDIMMDevice *nvdimm,
+bool spapr_nvdimm_validate(HotplugHandler *hotplug_dev, NVDIMMDevice *nvdimm,
                            uint64_t size, Error **errp);
 void spapr_add_nvdimm(DeviceState *dev, uint64_t slot, Error **errp);
 void spapr_create_nvdimm_dr_connectors(SpaprMachineState *spapr);