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-rw-r--r--include/hw/ppc/spapr.h2
-rw-r--r--include/hw/ppc/spapr_irq.h2
-rw-r--r--include/hw/ppc/spapr_xive.h39
-rw-r--r--include/hw/ppc/xics.h1
-rw-r--r--include/hw/ppc/xics_spapr.h1
-rw-r--r--include/hw/ppc/xive.h14
-rw-r--r--include/hw/ppc/xive_regs.h6
-rw-r--r--include/hw/sysbus.h1
8 files changed, 66 insertions, 0 deletions
diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h
index 7e32f30..4f5becf 100644
--- a/include/hw/ppc/spapr.h
+++ b/include/hw/ppc/spapr.h
@@ -119,6 +119,7 @@ struct SpaprMachineClass {
bool pre_2_10_has_unused_icps;
bool legacy_irq_allocation;
bool broken_host_serial_model; /* present real host info to the guest */
+ bool pre_4_1_migration; /* don't migrate hpt-max-page-size */
void (*phb_placement)(SpaprMachineState *spapr, uint32_t index,
uint64_t *buid, hwaddr *pio,
@@ -849,6 +850,7 @@ 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;
+extern const VMStateDescription vmstate_spapr_cap_hpt_maxpagesize;
extern const VMStateDescription vmstate_spapr_cap_nested_kvm_hv;
extern const VMStateDescription vmstate_spapr_cap_large_decr;
extern const VMStateDescription vmstate_spapr_cap_ccf_assist;
diff --git a/include/hw/ppc/spapr_irq.h b/include/hw/ppc/spapr_irq.h
index b855f74..14cab73 100644
--- a/include/hw/ppc/spapr_irq.h
+++ b/include/hw/ppc/spapr_irq.h
@@ -48,6 +48,8 @@ typedef struct SpaprIrq {
void (*reset)(SpaprMachineState *spapr, Error **errp);
void (*set_irq)(void *opaque, int srcno, int val);
const char *(*get_nodename)(SpaprMachineState *spapr);
+ void (*init_emu)(SpaprMachineState *spapr, Error **errp);
+ void (*init_kvm)(SpaprMachineState *spapr, Error **errp);
} SpaprIrq;
extern SpaprIrq spapr_irq_xics;
diff --git a/include/hw/ppc/spapr_xive.h b/include/hw/ppc/spapr_xive.h
index fc3e965..b26befc 100644
--- a/include/hw/ppc/spapr_xive.h
+++ b/include/hw/ppc/spapr_xive.h
@@ -38,16 +38,55 @@ typedef struct SpaprXive {
/* TIMA mapping address */
hwaddr tm_base;
MemoryRegion tm_mmio;
+
+ /* KVM support */
+ int fd;
+ void *tm_mmap;
+ VMChangeStateEntry *change;
} SpaprXive;
+/*
+ * The sPAPR machine has a unique XIVE IC device. Assign a fixed value
+ * to the controller block id value. It can nevertheless be changed
+ * for testing purpose.
+ */
+#define SPAPR_XIVE_BLOCK_ID 0x0
+
bool spapr_xive_irq_claim(SpaprXive *xive, uint32_t lisn, bool lsi);
bool spapr_xive_irq_free(SpaprXive *xive, uint32_t lisn);
void spapr_xive_pic_print_info(SpaprXive *xive, Monitor *mon);
+int spapr_xive_post_load(SpaprXive *xive, int version_id);
void spapr_xive_hcall_init(SpaprMachineState *spapr);
void spapr_dt_xive(SpaprMachineState *spapr, uint32_t nr_servers, void *fdt,
uint32_t phandle);
void spapr_xive_set_tctx_os_cam(XiveTCTX *tctx);
void spapr_xive_mmio_set_enabled(SpaprXive *xive, bool enable);
+void spapr_xive_map_mmio(SpaprXive *xive);
+
+int spapr_xive_end_to_target(uint8_t end_blk, uint32_t end_idx,
+ uint32_t *out_server, uint8_t *out_prio);
+void spapr_xive_init(SpaprXive *xive, Error **errp);
+
+/*
+ * KVM XIVE device helpers
+ */
+void kvmppc_xive_connect(SpaprXive *xive, Error **errp);
+void kvmppc_xive_disconnect(SpaprXive *xive, Error **errp);
+void kvmppc_xive_reset(SpaprXive *xive, Error **errp);
+void kvmppc_xive_set_source_config(SpaprXive *xive, uint32_t lisn, XiveEAS *eas,
+ Error **errp);
+void kvmppc_xive_sync_source(SpaprXive *xive, uint32_t lisn, Error **errp);
+uint64_t kvmppc_xive_esb_rw(XiveSource *xsrc, int srcno, uint32_t offset,
+ uint64_t data, bool write);
+void kvmppc_xive_set_queue_config(SpaprXive *xive, uint8_t end_blk,
+ uint32_t end_idx, XiveEND *end,
+ Error **errp);
+void kvmppc_xive_get_queue_config(SpaprXive *xive, uint8_t end_blk,
+ uint32_t end_idx, XiveEND *end,
+ Error **errp);
+void kvmppc_xive_synchronize_state(SpaprXive *xive, Error **errp);
+int kvmppc_xive_pre_save(SpaprXive *xive);
+int kvmppc_xive_post_load(SpaprXive *xive, int version_id);
#endif /* PPC_SPAPR_XIVE_H */
diff --git a/include/hw/ppc/xics.h b/include/hw/ppc/xics.h
index eb65ad7..d6f8e4c 100644
--- a/include/hw/ppc/xics.h
+++ b/include/hw/ppc/xics.h
@@ -119,6 +119,7 @@ struct ICSState {
uint32_t offset;
ICSIRQState *irqs;
XICSFabric *xics;
+ bool init; /* sPAPR ICS device initialized */
};
#define ICS_PROP_XICS "xics"
diff --git a/include/hw/ppc/xics_spapr.h b/include/hw/ppc/xics_spapr.h
index 15a8dcf..2476b54 100644
--- a/include/hw/ppc/xics_spapr.h
+++ b/include/hw/ppc/xics_spapr.h
@@ -34,6 +34,7 @@
void spapr_dt_xics(SpaprMachineState *spapr, uint32_t nr_servers, void *fdt,
uint32_t phandle);
int xics_kvm_init(SpaprMachineState *spapr, Error **errp);
+void xics_kvm_disconnect(SpaprMachineState *spapr, Error **errp);
void xics_spapr_init(SpaprMachineState *spapr);
#endif /* XICS_SPAPR_H */
diff --git a/include/hw/ppc/xive.h b/include/hw/ppc/xive.h
index c4f2774..d872f96 100644
--- a/include/hw/ppc/xive.h
+++ b/include/hw/ppc/xive.h
@@ -140,6 +140,7 @@
#ifndef PPC_XIVE_H
#define PPC_XIVE_H
+#include "sysemu/kvm.h"
#include "hw/qdev-core.h"
#include "hw/sysbus.h"
#include "hw/ppc/xive_regs.h"
@@ -194,6 +195,9 @@ typedef struct XiveSource {
uint32_t esb_shift;
MemoryRegion esb_mmio;
+ /* KVM support */
+ void *esb_mmap;
+
XiveNotifier *xive;
} XiveSource;
@@ -423,4 +427,14 @@ static inline uint32_t xive_nvt_cam_line(uint8_t nvt_blk, uint32_t nvt_idx)
return (nvt_blk << 19) | nvt_idx;
}
+/*
+ * KVM XIVE device helpers
+ */
+
+void kvmppc_xive_source_reset_one(XiveSource *xsrc, int srcno, Error **errp);
+void kvmppc_xive_source_set_irq(void *opaque, int srcno, int val);
+void kvmppc_xive_cpu_connect(XiveTCTX *tctx, Error **errp);
+void kvmppc_xive_cpu_synchronize_state(XiveTCTX *tctx, Error **errp);
+void kvmppc_xive_cpu_get_state(XiveTCTX *tctx, Error **errp);
+
#endif /* PPC_XIVE_H */
diff --git a/include/hw/ppc/xive_regs.h b/include/hw/ppc/xive_regs.h
index bf36678..1a8c5b5 100644
--- a/include/hw/ppc/xive_regs.h
+++ b/include/hw/ppc/xive_regs.h
@@ -208,6 +208,12 @@ typedef struct XiveEND {
#define xive_end_is_backlog(end) (be32_to_cpu((end)->w0) & END_W0_BACKLOG)
#define xive_end_is_escalate(end) (be32_to_cpu((end)->w0) & END_W0_ESCALATE_CTL)
+static inline uint64_t xive_end_qaddr(XiveEND *end)
+{
+ return ((uint64_t) be32_to_cpu(end->w2) & 0x0fffffff) << 32 |
+ be32_to_cpu(end->w3);
+}
+
/* Notification Virtual Target (NVT) */
typedef struct XiveNVT {
uint32_t w0;
diff --git a/include/hw/sysbus.h b/include/hw/sysbus.h
index 1aedcf0..4c668fb 100644
--- a/include/hw/sysbus.h
+++ b/include/hw/sysbus.h
@@ -89,6 +89,7 @@ qemu_irq sysbus_get_connected_irq(SysBusDevice *dev, int n);
void sysbus_mmio_map(SysBusDevice *dev, int n, hwaddr addr);
void sysbus_mmio_map_overlap(SysBusDevice *dev, int n, hwaddr addr,
int priority);
+void sysbus_mmio_unmap(SysBusDevice *dev, int n);
void sysbus_add_io(SysBusDevice *dev, hwaddr addr,
MemoryRegion *mem);
MemoryRegion *sysbus_address_space(SysBusDevice *dev);
generated by cgit v1.1 at 2025-01-04 10:33:41 +0000