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

[mirror_qemu.git] / include / hw / ppc / spapr.h

diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h
index 0f5628f22e1473c52deef32cf9a8416d4ee99b2c..7e5de1a6fd42c90a240e14c0a2a24e02f5e130bc 100644 (file)
--- a/include/hw/ppc/spapr.h
+++ b/include/hw/ppc/spapr.h
@@ -1,6 +1,7 @@
 #ifndef HW_SPAPR_H
 #define HW_SPAPR_H
 
+#include "qemu/units.h"
 #include "sysemu/dma.h"
 #include "hw/boards.h"
 #include "hw/ppc/xics.h"
@@ -60,8 +61,16 @@ typedef enum {
 #define SPAPR_CAP_VSX                   0x01
 /* Decimal Floating Point */
 #define SPAPR_CAP_DFP                   0x02
+/* Cache Flush on Privilege Change */
+#define SPAPR_CAP_CFPC                  0x03
+/* Speculation Barrier Bounds Checking */
+#define SPAPR_CAP_SBBC                  0x04
+/* Indirect Branch Serialisation */
+#define SPAPR_CAP_IBS                   0x05
+/* HPT Maximum Page Size (encoded as a shift) */
+#define SPAPR_CAP_HPT_MAXPAGESIZE       0x06
 /* Num Caps */
-#define SPAPR_CAP_NUM                   (SPAPR_CAP_DFP + 1)
+#define SPAPR_CAP_NUM                   (SPAPR_CAP_HPT_MAXPAGESIZE + 1)
 
 /*
  * Capability Values
@@ -69,6 +78,12 @@ typedef enum {
 /* Bool Caps */
 #define SPAPR_CAP_OFF                   0x00
 #define SPAPR_CAP_ON                    0x01
+/* Custom Caps */
+#define SPAPR_CAP_BROKEN                0x00
+#define SPAPR_CAP_WORKAROUND            0x01
+#define SPAPR_CAP_FIXED                 0x02
+#define SPAPR_CAP_FIXED_IBS             0x02
+#define SPAPR_CAP_FIXED_CCD             0x03
 
 typedef struct sPAPRCapabilities sPAPRCapabilities;
 struct sPAPRCapabilities {
@@ -150,7 +165,6 @@ struct sPAPRMachineState {
 
     /*< public >*/
     char *kvm_type;
-    MemoryHotplugState hotplug_memory;
 
     const char *icp_type;
 
@@ -295,6 +309,19 @@ struct sPAPRMachineState {
 #define H_DABRX_KERNEL     (1ULL<<(63-62))
 #define H_DABRX_USER       (1ULL<<(63-63))
 
+/* Values for KVM_PPC_GET_CPU_CHAR & H_GET_CPU_CHARACTERISTICS */
+#define H_CPU_CHAR_SPEC_BAR_ORI31               PPC_BIT(0)
+#define H_CPU_CHAR_BCCTRL_SERIALISED            PPC_BIT(1)
+#define H_CPU_CHAR_L1D_FLUSH_ORI30              PPC_BIT(2)
+#define H_CPU_CHAR_L1D_FLUSH_TRIG2              PPC_BIT(3)
+#define H_CPU_CHAR_L1D_THREAD_PRIV              PPC_BIT(4)
+#define H_CPU_CHAR_HON_BRANCH_HINTS             PPC_BIT(5)
+#define H_CPU_CHAR_THR_RECONF_TRIG              PPC_BIT(6)
+#define H_CPU_CHAR_CACHE_COUNT_DIS              PPC_BIT(7)
+#define H_CPU_BEHAV_FAVOUR_SECURITY             PPC_BIT(0)
+#define H_CPU_BEHAV_L1D_FLUSH_PR                PPC_BIT(1)
+#define H_CPU_BEHAV_BNDS_CHK_SPEC_BAR           PPC_BIT(2)
+
 /* Each control block has to be on a 4K boundary */
 #define H_CB_ALIGNMENT     4096
 
@@ -382,6 +409,7 @@ struct sPAPRMachineState {
 #define H_GET_HCA_INFO          0x1B8
 #define H_GET_PERF_COUNT        0x1BC
 #define H_MANAGE_TRACE          0x1C0
+#define H_GET_CPU_CHARACTERISTICS 0x1C8
 #define H_FREE_LOGICAL_LAN_BUFFER 0x1D4
 #define H_QUERY_INT_STATE       0x1E4
 #define H_POLL_PENDING          0x1D8
@@ -723,7 +751,7 @@ int spapr_rng_populate_dt(void *fdt);
 #define SPAPR_MAX_RAM_SLOTS     32
 
 /* 1GB alignment for hotplug memory region */
-#define SPAPR_HOTPLUG_MEM_ALIGN (1ULL << 30)
+#define SPAPR_DEVICE_MEM_ALIGN (1 * GiB)
 
 /*
  * Number of 32 bit words in each LMB list entry in ibm,dynamic-memory
@@ -743,13 +771,14 @@ void spapr_do_system_reset_on_cpu(CPUState *cs, run_on_cpu_data arg);
 
 #define HTAB_SIZE(spapr)        (1ULL << ((spapr)->htab_shift))
 
-int spapr_vcpu_id(PowerPCCPU *cpu);
+int spapr_get_vcpu_id(PowerPCCPU *cpu);
+void spapr_set_vcpu_id(PowerPCCPU *cpu, int cpu_index, Error **errp);
 PowerPCCPU *spapr_find_cpu(int vcpu_id);
 
-int spapr_irq_alloc(sPAPRMachineState *spapr, int irq_hint, bool lsi,
-                    Error **errp);
-int spapr_irq_alloc_block(sPAPRMachineState *spapr, int num, bool lsi,
-                          bool align, Error **errp);
+int spapr_irq_find(sPAPRMachineState *spapr, int num, bool align,
+                   Error **errp);
+#define spapr_irq_findone(spapr, errp) spapr_irq_find(spapr, 1, false, errp)
+int spapr_irq_claim(sPAPRMachineState *spapr, int irq, bool lsi, Error **errp);
 void spapr_irq_free(sPAPRMachineState *spapr, int irq, int num);
 qemu_irq spapr_qirq(sPAPRMachineState *spapr, int irq);
 
@@ -763,14 +792,22 @@ int spapr_caps_pre_save(void *opaque);
 extern const VMStateDescription vmstate_spapr_cap_htm;
 extern const VMStateDescription vmstate_spapr_cap_vsx;
 extern const VMStateDescription vmstate_spapr_cap_dfp;
+extern const VMStateDescription vmstate_spapr_cap_cfpc;
+extern const VMStateDescription vmstate_spapr_cap_sbbc;
+extern const VMStateDescription vmstate_spapr_cap_ibs;
 
 static inline uint8_t spapr_get_cap(sPAPRMachineState *spapr, int cap)
 {
     return spapr->eff.caps[cap];
 }
 
-void spapr_caps_reset(sPAPRMachineState *spapr);
+void spapr_caps_init(sPAPRMachineState *spapr);
+void spapr_caps_apply(sPAPRMachineState *spapr);
+void spapr_caps_cpu_apply(sPAPRMachineState *spapr, PowerPCCPU *cpu);
 void spapr_caps_add_properties(sPAPRMachineClass *smc, Error **errp);
 int spapr_caps_post_migration(sPAPRMachineState *spapr);
 
+void spapr_check_pagesize(sPAPRMachineState *spapr, hwaddr pagesize,
+                          Error **errp);
+
 #endif /* HW_SPAPR_H */