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-rw-r--r--include/hw/core/cpu.h1
-rw-r--r--include/hw/core/tcg-cpu-ops.h71
-rw-r--r--include/hw/i386/pc.h1
-rw-r--r--include/hw/i386/x86-iommu.h12
-rw-r--r--include/hw/pci/pci.h24
-rw-r--r--include/hw/virtio/virtio-mem.h3
6 files changed, 75 insertions, 37 deletions
diff --git a/include/hw/core/cpu.h b/include/hw/core/cpu.h
index 1a10497af3..e948e81f1a 100644
--- a/include/hw/core/cpu.h
+++ b/include/hw/core/cpu.h
@@ -381,6 +381,7 @@ struct CPUState {
struct kvm_run *kvm_run;
struct kvm_dirty_gfn *kvm_dirty_gfns;
uint32_t kvm_fetch_index;
+ uint64_t dirty_pages;
/* Used for events with 'vcpu' and *without* the 'disabled' properties */
DECLARE_BITMAP(trace_dstate_delayed, CPU_TRACE_DSTATE_MAX_EVENTS);
diff --git a/include/hw/core/tcg-cpu-ops.h b/include/hw/core/tcg-cpu-ops.h
index 6cbe17f2e6..e13898553a 100644
--- a/include/hw/core/tcg-cpu-ops.h
+++ b/include/hw/core/tcg-cpu-ops.h
@@ -35,18 +35,6 @@ struct TCGCPUOps {
void (*cpu_exec_enter)(CPUState *cpu);
/** @cpu_exec_exit: Callback for cpu_exec cleanup */
void (*cpu_exec_exit)(CPUState *cpu);
- /**
- * @tlb_fill: Handle a softmmu tlb miss or user-only address fault
- *
- * For system mode, if the access is valid, call tlb_set_page
- * and return true; if the access is invalid, and probe is
- * true, return false; otherwise raise an exception and do
- * not return. For user-only mode, always raise an exception
- * and do not return.
- */
- bool (*tlb_fill)(CPUState *cpu, vaddr address, int size,
- MMUAccessType access_type, int mmu_idx,
- bool probe, uintptr_t retaddr);
/** @debug_excp_handler: Callback for handling debug exceptions */
void (*debug_excp_handler)(CPUState *cpu);
@@ -69,6 +57,16 @@ struct TCGCPUOps {
/** @cpu_exec_interrupt: Callback for processing interrupts in cpu_exec */
bool (*cpu_exec_interrupt)(CPUState *cpu, int interrupt_request);
/**
+ * @tlb_fill: Handle a softmmu tlb miss
+ *
+ * If the access is valid, call tlb_set_page and return true;
+ * if the access is invalid and probe is true, return false;
+ * otherwise raise an exception and do not return.
+ */
+ bool (*tlb_fill)(CPUState *cpu, vaddr address, int size,
+ MMUAccessType access_type, int mmu_idx,
+ bool probe, uintptr_t retaddr);
+ /**
* @do_transaction_failed: Callback for handling failed memory transactions
* (ie bus faults or external aborts; not MMU faults)
*/
@@ -111,6 +109,55 @@ struct TCGCPUOps {
*/
bool (*io_recompile_replay_branch)(CPUState *cpu,
const TranslationBlock *tb);
+#else
+ /**
+ * record_sigsegv:
+ * @cpu: cpu context
+ * @addr: faulting guest address
+ * @access_type: access was read/write/execute
+ * @maperr: true for invalid page, false for permission fault
+ * @ra: host pc for unwinding
+ *
+ * We are about to raise SIGSEGV with si_code set for @maperr,
+ * and si_addr set for @addr. Record anything further needed
+ * for the signal ucontext_t.
+ *
+ * If the emulated kernel does not provide anything to the signal
+ * handler with anything besides the user context registers, and
+ * the siginfo_t, then this hook need do nothing and may be omitted.
+ * Otherwise, record the data and return; the caller will raise
+ * the signal, unwind the cpu state, and return to the main loop.
+ *
+ * If it is simpler to re-use the sysemu tlb_fill code, @ra is provided
+ * so that a "normal" cpu exception can be raised. In this case,
+ * the signal must be raised by the architecture cpu_loop.
+ */
+ void (*record_sigsegv)(CPUState *cpu, vaddr addr,
+ MMUAccessType access_type,
+ bool maperr, uintptr_t ra);
+ /**
+ * record_sigbus:
+ * @cpu: cpu context
+ * @addr: misaligned guest address
+ * @access_type: access was read/write/execute
+ * @ra: host pc for unwinding
+ *
+ * We are about to raise SIGBUS with si_code BUS_ADRALN,
+ * and si_addr set for @addr. Record anything further needed
+ * for the signal ucontext_t.
+ *
+ * If the emulated kernel does not provide the signal handler with
+ * anything besides the user context registers, and the siginfo_t,
+ * then this hook need do nothing and may be omitted.
+ * Otherwise, record the data and return; the caller will raise
+ * the signal, unwind the cpu state, and return to the main loop.
+ *
+ * If it is simpler to re-use the sysemu do_unaligned_access code,
+ * @ra is provided so that a "normal" cpu exception can be raised.
+ * In this case, the signal must be raised by the architecture cpu_loop.
+ */
+ void (*record_sigbus)(CPUState *cpu, vaddr addr,
+ MMUAccessType access_type, uintptr_t ra);
#endif /* CONFIG_SOFTMMU */
#endif /* NEED_CPU_H */
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 11426e26dc..b72e5bf9d1 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -35,6 +35,7 @@ typedef struct PCMachineState {
I2CBus *smbus;
PFlashCFI01 *flash[2];
ISADevice *pcspk;
+ DeviceState *iommu;
/* Configuration options: */
uint64_t max_ram_below_4g;
diff --git a/include/hw/i386/x86-iommu.h b/include/hw/i386/x86-iommu.h
index 9de92d33a1..5ba0c056d6 100644
--- a/include/hw/i386/x86-iommu.h
+++ b/include/hw/i386/x86-iommu.h
@@ -33,12 +33,6 @@ OBJECT_DECLARE_TYPE(X86IOMMUState, X86IOMMUClass, X86_IOMMU_DEVICE)
typedef struct X86IOMMUIrq X86IOMMUIrq;
typedef struct X86IOMMU_MSIMessage X86IOMMU_MSIMessage;
-typedef enum IommuType {
- TYPE_INTEL,
- TYPE_AMD,
- TYPE_NONE
-} IommuType;
-
struct X86IOMMUClass {
SysBusDeviceClass parent;
/* Intel/AMD specific realize() hook */
@@ -71,7 +65,6 @@ struct X86IOMMUState {
OnOffAuto intr_supported; /* Whether vIOMMU supports IR */
bool dt_supported; /* Whether vIOMMU supports DT */
bool pt_supported; /* Whether vIOMMU supports pass-through */
- IommuType type; /* IOMMU type - AMD/Intel */
QLIST_HEAD(, IEC_Notifier) iec_notifiers; /* IEC notify list */
};
@@ -140,11 +133,6 @@ struct X86IOMMU_MSIMessage {
*/
X86IOMMUState *x86_iommu_get_default(void);
-/*
- * x86_iommu_get_type - get IOMMU type
- */
-IommuType x86_iommu_get_type(void);
-
/**
* x86_iommu_iec_register_notifier - register IEC (Interrupt Entry
* Cache) notifiers
diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h
index 7fc90132cf..5c4016b995 100644
--- a/include/hw/pci/pci.h
+++ b/include/hw/pci/pci.h
@@ -401,6 +401,10 @@ typedef PCIINTxRoute (*pci_route_irq_fn)(void *opaque, int pin);
OBJECT_DECLARE_TYPE(PCIBus, PCIBusClass, PCI_BUS)
#define TYPE_PCIE_BUS "PCIE"
+typedef void (*pci_bus_dev_fn)(PCIBus *b, PCIDevice *d, void *opaque);
+typedef void (*pci_bus_fn)(PCIBus *b, void *opaque);
+typedef void *(*pci_bus_ret_fn)(PCIBus *b, void *opaque);
+
bool pci_bus_is_express(PCIBus *bus);
void pci_root_bus_init(PCIBus *bus, size_t bus_size, DeviceState *parent,
@@ -458,23 +462,23 @@ static inline int pci_dev_bus_num(const PCIDevice *dev)
int pci_bus_numa_node(PCIBus *bus);
void pci_for_each_device(PCIBus *bus, int bus_num,
- void (*fn)(PCIBus *bus, PCIDevice *d, void *opaque),
+ pci_bus_dev_fn fn,
void *opaque);
void pci_for_each_device_reverse(PCIBus *bus, int bus_num,
- void (*fn)(PCIBus *bus, PCIDevice *d,
- void *opaque),
+ pci_bus_dev_fn fn,
void *opaque);
-void pci_for_each_bus_depth_first(PCIBus *bus,
- void *(*begin)(PCIBus *bus, void *parent_state),
- void (*end)(PCIBus *bus, void *state),
- void *parent_state);
+void pci_for_each_device_under_bus(PCIBus *bus,
+ pci_bus_dev_fn fn, void *opaque);
+void pci_for_each_device_under_bus_reverse(PCIBus *bus,
+ pci_bus_dev_fn fn,
+ void *opaque);
+void pci_for_each_bus_depth_first(PCIBus *bus, pci_bus_ret_fn begin,
+ pci_bus_fn end, void *parent_state);
PCIDevice *pci_get_function_0(PCIDevice *pci_dev);
/* Use this wrapper when specific scan order is not required. */
static inline
-void pci_for_each_bus(PCIBus *bus,
- void (*fn)(PCIBus *bus, void *opaque),
- void *opaque)
+void pci_for_each_bus(PCIBus *bus, pci_bus_fn fn, void *opaque)
{
pci_for_each_bus_depth_first(bus, NULL, fn, opaque);
}
diff --git a/include/hw/virtio/virtio-mem.h b/include/hw/virtio/virtio-mem.h
index 9a6e348fa2..a5dd6a493b 100644
--- a/include/hw/virtio/virtio-mem.h
+++ b/include/hw/virtio/virtio-mem.h
@@ -65,9 +65,6 @@ struct VirtIOMEM {
/* notifiers to notify when "size" changes */
NotifierList size_change_notifiers;
- /* don't migrate unplugged memory */
- NotifierWithReturn precopy_notifier;
-
/* listeners to notify on plug/unplug activity. */
QLIST_HEAD(, RamDiscardListener) rdl_list;
};
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2025-04-26 16:48:42 +0200