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-rw-r--r--include/hw/ppc/pnv_psi.h2
-rw-r--r--include/hw/ppc/spapr.h24
-rw-r--r--include/hw/ppc/spapr_drc.h74
-rw-r--r--include/hw/ppc/spapr_ovec.h1
4 files changed, 73 insertions, 28 deletions
diff --git a/include/hw/ppc/pnv_psi.h b/include/hw/ppc/pnv_psi.h
index 11d83e43f8..f6af5eae1f 100644
--- a/include/hw/ppc/pnv_psi.h
+++ b/include/hw/ppc/pnv_psi.h
@@ -28,8 +28,6 @@
#define PSIHB_XSCOM_MAX 0x20
-typedef struct XICSState XICSState;
-
typedef struct PnvPsi {
SysBusDevice parent;
diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h
index 5f708eec23..2a303a705c 100644
--- a/include/hw/ppc/spapr.h
+++ b/include/hw/ppc/spapr.h
@@ -13,6 +13,7 @@ struct sPAPRPHBState;
struct sPAPRNVRAM;
typedef struct sPAPREventLogEntry sPAPREventLogEntry;
typedef struct sPAPREventSource sPAPREventSource;
+typedef struct sPAPRPendingHPT sPAPRPendingHPT;
#define HPTE64_V_HPTE_DIRTY 0x0000000000000040ULL
#define SPAPR_ENTRY_POINT 0x100
@@ -42,6 +43,13 @@ typedef struct sPAPRMachineClass sPAPRMachineClass;
#define SPAPR_MACHINE_CLASS(klass) \
OBJECT_CLASS_CHECK(sPAPRMachineClass, klass, TYPE_SPAPR_MACHINE)
+typedef enum {
+ SPAPR_RESIZE_HPT_DEFAULT = 0,
+ SPAPR_RESIZE_HPT_DISABLED,
+ SPAPR_RESIZE_HPT_ENABLED,
+ SPAPR_RESIZE_HPT_REQUIRED,
+} sPAPRResizeHPT;
+
/**
* sPAPRMachineClass:
*/
@@ -58,6 +66,7 @@ struct sPAPRMachineClass {
uint64_t *buid, hwaddr *pio,
hwaddr *mmio32, hwaddr *mmio64,
unsigned n_dma, uint32_t *liobns, Error **errp);
+ sPAPRResizeHPT resize_hpt_default;
};
/**
@@ -73,9 +82,12 @@ struct sPAPRMachineState {
ICSState *ics;
sPAPRRTCState rtc;
+ sPAPRResizeHPT resize_hpt;
void *htab;
uint32_t htab_shift;
uint64_t patb_entry; /* Process tbl registed in H_REGISTER_PROCESS_TABLE */
+ sPAPRPendingHPT *pending_hpt; /* in-progress resize */
+
hwaddr rma_size;
int vrma_adjust;
ssize_t rtas_size;
@@ -367,6 +379,8 @@ struct sPAPRMachineState {
#define H_XIRR_X 0x2FC
#define H_RANDOM 0x300
#define H_SET_MODE 0x31C
+#define H_RESIZE_HPT_PREPARE 0x36C
+#define H_RESIZE_HPT_COMMIT 0x370
#define H_CLEAN_SLB 0x374
#define H_INVALIDATE_PID 0x378
#define H_REGISTER_PROC_TBL 0x37C
@@ -607,8 +621,9 @@ struct sPAPRTCETable {
sPAPRTCETable *spapr_tce_find_by_liobn(target_ulong liobn);
struct sPAPREventLogEntry {
- int log_type;
- void *data;
+ uint32_t summary;
+ uint32_t extended_length;
+ void *extended_log;
QTAILQ_ENTRY(sPAPREventLogEntry) next;
};
@@ -644,6 +659,9 @@ void spapr_hotplug_req_add_by_count_indexed(sPAPRDRConnectorType drc_type,
void spapr_hotplug_req_remove_by_count_indexed(sPAPRDRConnectorType drc_type,
uint32_t count, uint32_t index);
void spapr_cpu_parse_features(sPAPRMachineState *spapr);
+int spapr_hpt_shift_for_ramsize(uint64_t ramsize);
+void spapr_reallocate_hpt(sPAPRMachineState *spapr, int shift,
+ Error **errp);
/* CPU and LMB DRC release callbacks. */
void spapr_core_release(DeviceState *dev);
@@ -684,4 +702,6 @@ int spapr_rng_populate_dt(void *fdt);
void spapr_do_system_reset_on_cpu(CPUState *cs, run_on_cpu_data arg);
+#define HTAB_SIZE(spapr) (1ULL << ((spapr)->htab_shift))
+
#endif /* HW_SPAPR_H */
diff --git a/include/hw/ppc/spapr_drc.h b/include/hw/ppc/spapr_drc.h
index d15e9eb3b4..a7958d0a8d 100644
--- a/include/hw/ppc/spapr_drc.h
+++ b/include/hw/ppc/spapr_drc.h
@@ -15,6 +15,7 @@
#include <libfdt.h>
#include "qom/object.h"
+#include "sysemu/sysemu.h"
#include "hw/qdev.h"
#define TYPE_SPAPR_DR_CONNECTOR "spapr-dr-connector"
@@ -32,7 +33,7 @@
#define SPAPR_DRC_PHYSICAL_CLASS(klass) \
OBJECT_CLASS_CHECK(sPAPRDRConnectorClass, klass, \
TYPE_SPAPR_DRC_PHYSICAL)
-#define SPAPR_DRC_PHYSICAL(obj) OBJECT_CHECK(sPAPRDRConnector, (obj), \
+#define SPAPR_DRC_PHYSICAL(obj) OBJECT_CHECK(sPAPRDRCPhysical, (obj), \
TYPE_SPAPR_DRC_PHYSICAL)
#define TYPE_SPAPR_DRC_LOGICAL "spapr-drc-logical"
@@ -172,11 +173,23 @@ typedef enum {
SPAPR_DR_CC_RESPONSE_NOT_CONFIGURABLE = -9003,
} sPAPRDRCCResponse;
-/* rtas-configure-connector state */
-typedef struct sPAPRConfigureConnectorState {
- int fdt_offset;
- int fdt_depth;
-} sPAPRConfigureConnectorState;
+typedef enum {
+ /*
+ * Values come from Fig. 12 in LoPAPR section 13.4
+ *
+ * These are exposed in the migration stream, so don't change
+ * them.
+ */
+ SPAPR_DRC_STATE_INVALID = 0,
+ SPAPR_DRC_STATE_LOGICAL_UNUSABLE = 1,
+ SPAPR_DRC_STATE_LOGICAL_AVAILABLE = 2,
+ SPAPR_DRC_STATE_LOGICAL_UNISOLATE = 3,
+ SPAPR_DRC_STATE_LOGICAL_CONFIGURED = 4,
+ SPAPR_DRC_STATE_PHYSICAL_AVAILABLE = 5,
+ SPAPR_DRC_STATE_PHYSICAL_POWERON = 6,
+ SPAPR_DRC_STATE_PHYSICAL_UNISOLATE = 7,
+ SPAPR_DRC_STATE_PHYSICAL_CONFIGURED = 8,
+} sPAPRDRCState;
typedef struct sPAPRDRConnector {
/*< private >*/
@@ -185,29 +198,25 @@ typedef struct sPAPRDRConnector {
uint32_t id;
Object *owner;
- /* DR-indicator */
- uint32_t dr_indicator;
+ uint32_t state;
- /* sensor/indicator states */
- uint32_t isolation_state;
- uint32_t allocation_state;
-
- /* configure-connector state */
- void *fdt;
- int fdt_start_offset;
- bool configured;
- sPAPRConfigureConnectorState *ccs;
-
- bool awaiting_release;
- bool awaiting_allocation;
+ /* RTAS ibm,configure-connector state */
+ /* (only valid in UNISOLATE state) */
+ int ccs_offset;
+ int ccs_depth;
/* device pointer, via link property */
DeviceState *dev;
+ bool unplug_requested;
+ void *fdt;
+ int fdt_start_offset;
} sPAPRDRConnector;
typedef struct sPAPRDRConnectorClass {
/*< private >*/
DeviceClass parent;
+ sPAPRDRCState empty_state;
+ sPAPRDRCState ready_state;
/*< public >*/
sPAPRDRConnectorTypeShift typeshift;
@@ -218,11 +227,23 @@ typedef struct sPAPRDRConnectorClass {
uint32_t (*isolate)(sPAPRDRConnector *drc);
uint32_t (*unisolate)(sPAPRDRConnector *drc);
void (*release)(DeviceState *dev);
-
- /* QEMU interfaces for managing hotplug operations */
- bool (*release_pending)(sPAPRDRConnector *drc);
} sPAPRDRConnectorClass;
+typedef struct sPAPRDRCPhysical {
+ /*< private >*/
+ sPAPRDRConnector parent;
+
+ /* DR-indicator */
+ uint32_t dr_indicator;
+} sPAPRDRCPhysical;
+
+static inline bool spapr_drc_hotplugged(DeviceState *dev)
+{
+ return dev->hotplugged && !runstate_check(RUN_STATE_INMIGRATE);
+}
+
+void spapr_drc_reset(sPAPRDRConnector *drc);
+
uint32_t spapr_drc_index(sPAPRDRConnector *drc);
sPAPRDRConnectorType spapr_drc_type(sPAPRDRConnector *drc);
@@ -235,6 +256,11 @@ int spapr_drc_populate_dt(void *fdt, int fdt_offset, Object *owner,
void spapr_drc_attach(sPAPRDRConnector *drc, DeviceState *d, void *fdt,
int fdt_start_offset, Error **errp);
-void spapr_drc_detach(sPAPRDRConnector *drc, DeviceState *d, Error **errp);
+void spapr_drc_detach(sPAPRDRConnector *drc);
+
+static inline bool spapr_drc_unplug_requested(sPAPRDRConnector *drc)
+{
+ return drc->unplug_requested;
+}
#endif /* HW_SPAPR_DRC_H */
diff --git a/include/hw/ppc/spapr_ovec.h b/include/hw/ppc/spapr_ovec.h
index 0b464e22e7..9edfa5ff75 100644
--- a/include/hw/ppc/spapr_ovec.h
+++ b/include/hw/ppc/spapr_ovec.h
@@ -50,6 +50,7 @@ typedef struct sPAPROptionVector sPAPROptionVector;
#define OV5_DRCONF_MEMORY OV_BIT(2, 2)
#define OV5_FORM1_AFFINITY OV_BIT(5, 0)
#define OV5_HP_EVT OV_BIT(6, 5)
+#define OV5_HPT_RESIZE OV_BIT(6, 7)
#define OV5_XIVE_EXPLOIT OV_BIT(23, 7)
/* ISA 3.00 MMU features: */
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-22 01:27:45 +0000