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-rw-r--r--include/hw/intc/loongarch_dintc.h36
-rw-r--r--include/hw/loongarch/virt.h34
-rw-r--r--include/hw/pci-host/ls7a.h2
-rw-r--r--include/hw/ppc/pnv.h38
-rw-r--r--include/hw/ppc/pnv_chip.h8
-rw-r--r--include/hw/ppc/pnv_chiptod.h2
-rw-r--r--include/hw/ppc/pnv_xscom.h49
-rw-r--r--include/hw/ppc/ppc.h1
-rw-r--r--include/hw/vfio/vfio-container-base.h279
-rw-r--r--include/hw/vfio/vfio-container-legacy.h39
-rw-r--r--include/hw/vfio/vfio-container.h286
-rw-r--r--include/hw/vfio/vfio-cpr.h15
-rw-r--r--include/hw/vfio/vfio-device.h12
13 files changed, 486 insertions, 315 deletions
diff --git a/include/hw/intc/loongarch_dintc.h b/include/hw/intc/loongarch_dintc.h
new file mode 100644
index 0000000..0b0b534
--- /dev/null
+++ b/include/hw/intc/loongarch_dintc.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * LoongArch direct interrupt controller definitions
+ *
+ * Copyright (C) 2025 Loongson Technology Corporation Limited
+ */
+
+#include "qom/object.h"
+#include "hw/sysbus.h"
+#include "hw/loongarch/virt.h"
+
+
+#define NR_VECTORS 256
+
+#define TYPE_LOONGARCH_DINTC "loongarch_dintc"
+OBJECT_DECLARE_TYPE(LoongArchDINTCState, LoongArchDINTCClass, LOONGARCH_DINTC)
+
+typedef struct DINTCCore {
+ CPUState *cpu;
+ qemu_irq parent_irq;
+ uint64_t arch_id;
+} DINTCCore;
+
+struct LoongArchDINTCState {
+ SysBusDevice parent_obj;
+ MemoryRegion dintc_mmio;
+ DINTCCore *cpu;
+ uint32_t num_cpu;
+};
+
+struct LoongArchDINTCClass {
+ SysBusDeviceClass parent_class;
+
+ DeviceRealize parent_realize;
+ DeviceUnrealize parent_unrealize;
+};
diff --git a/include/hw/loongarch/virt.h b/include/hw/loongarch/virt.h
index 602feab..cd97bdf 100644
--- a/include/hw/loongarch/virt.h
+++ b/include/hw/loongarch/virt.h
@@ -13,6 +13,27 @@
#include "hw/block/flash.h"
#include "hw/loongarch/boot.h"
+#define IOCSRF_TEMP 0
+#define IOCSRF_NODECNT 1
+#define IOCSRF_MSI 2
+#define IOCSRF_EXTIOI 3
+#define IOCSRF_CSRIPI 4
+#define IOCSRF_FREQCSR 5
+#define IOCSRF_FREQSCALE 6
+#define IOCSRF_DVFSV1 7
+#define IOCSRF_GMOD 9
+#define IOCSRF_VM 11
+#define IOCSRF_DMSI 15
+
+#define VERSION_REG 0x0
+#define FEATURE_REG 0x8
+#define VENDOR_REG 0x10
+#define CPUNAME_REG 0x20
+#define MISC_FUNC_REG 0x420
+#define IOCSRM_EXTIOI_EN 48
+#define IOCSRM_EXTIOI_INT_ENCODE 49
+#define IOCSRM_DMSI_EN 51
+
#define LOONGARCH_MAX_CPUS 256
#define VIRT_FWCFG_BASE 0x1e020000UL
@@ -50,6 +71,7 @@ struct LoongArchVirtMachineState {
Notifier powerdown_notifier;
OnOffAuto acpi;
OnOffAuto veiointc;
+ OnOffAuto dmsi;
char *oem_id;
char *oem_table_id;
DeviceState *acpi_ged;
@@ -65,6 +87,9 @@ struct LoongArchVirtMachineState {
DeviceState *extioi;
struct memmap_entry *memmap_table;
unsigned int memmap_entries;
+ uint64_t misc_feature;
+ uint64_t misc_status;
+ DeviceState *dintc;
};
#define TYPE_LOONGARCH_VIRT_MACHINE MACHINE_TYPE_NAME("virt")
@@ -72,6 +97,15 @@ OBJECT_DECLARE_SIMPLE_TYPE(LoongArchVirtMachineState, LOONGARCH_VIRT_MACHINE)
void virt_acpi_setup(LoongArchVirtMachineState *lvms);
void virt_fdt_setup(LoongArchVirtMachineState *lvms);
+static inline bool virt_has_dmsi(LoongArchVirtMachineState *lvms)
+{
+ if (!(lvms->misc_feature & BIT(IOCSRF_DMSI))) {
+ return false;
+ }
+
+ return true;
+}
+
static inline bool virt_is_veiointc_enabled(LoongArchVirtMachineState *lvms)
{
if (lvms->veiointc == ON_OFF_AUTO_OFF) {
diff --git a/include/hw/pci-host/ls7a.h b/include/hw/pci-host/ls7a.h
index 79d4ea8..bfdbfe3 100644
--- a/include/hw/pci-host/ls7a.h
+++ b/include/hw/pci-host/ls7a.h
@@ -24,6 +24,8 @@
#define VIRT_PCH_REG_BASE 0x10000000UL
#define VIRT_IOAPIC_REG_BASE (VIRT_PCH_REG_BASE)
#define VIRT_PCH_MSI_ADDR_LOW 0x2FF00000UL
+#define VIRT_DINTC_SIZE 0x100000UL
+#define VIRT_DINTC_BASE 0x2FE00000UL
#define VIRT_PCH_REG_SIZE 0x400
#define VIRT_PCH_MSI_SIZE 0x8
diff --git a/include/hw/ppc/pnv.h b/include/hw/ppc/pnv.h
index d8fca07..cbdddfc 100644
--- a/include/hw/ppc/pnv.h
+++ b/include/hw/ppc/pnv.h
@@ -33,6 +33,7 @@ typedef struct PnvChip PnvChip;
typedef struct Pnv8Chip Pnv8Chip;
typedef struct Pnv9Chip Pnv9Chip;
typedef struct Pnv10Chip Pnv10Chip;
+typedef struct Pnv10Chip Pnv11Chip;
#define PNV_CHIP_TYPE_SUFFIX "-" TYPE_PNV_CHIP
#define PNV_CHIP_TYPE_NAME(cpu_model) cpu_model PNV_CHIP_TYPE_SUFFIX
@@ -57,6 +58,10 @@ DECLARE_INSTANCE_CHECKER(PnvChip, PNV_CHIP_POWER9,
DECLARE_INSTANCE_CHECKER(PnvChip, PNV_CHIP_POWER10,
TYPE_PNV_CHIP_POWER10)
+#define TYPE_PNV_CHIP_POWER11 PNV_CHIP_TYPE_NAME("power11_v2.0")
+DECLARE_INSTANCE_CHECKER(PnvChip, PNV_CHIP_POWER11,
+ TYPE_PNV_CHIP_POWER11)
+
PnvCore *pnv_chip_find_core(PnvChip *chip, uint32_t core_id);
PowerPCCPU *pnv_chip_find_cpu(PnvChip *chip, uint32_t pir);
@@ -252,4 +257,37 @@ void pnv_bmc_set_pnor(IPMIBmc *bmc, PnvPnor *pnor);
#define PNV10_HOMER_BASE(chip) \
(0x300ffd800000ll + ((uint64_t)(chip)->chip_id) * PNV_HOMER_SIZE)
+/* Power11 */
+#define PNV11_XSCOM_SIZE PNV10_XSCOM_SIZE
+#define PNV11_XSCOM_BASE(chip) PNV10_XSCOM_BASE(chip)
+
+#define PNV11_LPCM_SIZE PNV10_LPCM_SIZE
+#define PNV11_LPCM_BASE(chip) PNV10_LPCM_BASE(chip)
+
+#define PNV11_PSIHB_ESB_SIZE PNV10_PSIHB_ESB_SIZE
+#define PNV11_PSIHB_ESB_BASE(chip) PNV10_PSIHB_ESB_BASE(chip)
+
+#define PNV11_PSIHB_SIZE PNV10_PSIHB_SIZE
+#define PNV11_PSIHB_BASE(chip) PNV10_PSIHB_BASE(chip)
+
+#define PNV11_XIVE2_IC_SIZE PNV10_XIVE2_IC_SIZE
+#define PNV11_XIVE2_IC_BASE(chip) PNV10_XIVE2_IC_BASE(chip)
+
+#define PNV11_XIVE2_TM_SIZE PNV10_XIVE2_TM_SIZE
+#define PNV11_XIVE2_TM_BASE(chip) PNV10_XIVE2_TM_BASE(chip)
+
+#define PNV11_XIVE2_NVC_SIZE PNV10_XIVE2_NVC_SIZE
+#define PNV11_XIVE2_NVC_BASE(chip) PNV10_XIVE2_NVC_BASE(chip)
+
+#define PNV11_XIVE2_NVPG_SIZE PNV10_XIVE2_NVPG_SIZE
+#define PNV11_XIVE2_NVPG_BASE(chip) PNV10_XIVE2_NVPG_BASE(chip)
+
+#define PNV11_XIVE2_ESB_SIZE PNV10_XIVE2_ESB_SIZE
+#define PNV11_XIVE2_ESB_BASE(chip) PNV10_XIVE2_ESB_BASE(chip)
+
+#define PNV11_XIVE2_END_SIZE PNV10_XIVE2_END_SIZE
+#define PNV11_XIVE2_END_BASE(chip) PNV10_XIVE2_END_BASE(chip)
+
+#define PNV11_OCC_SENSOR_BASE(chip) PNV10_OCC_SENSOR_BASE(chip)
+
#endif /* PPC_PNV_H */
diff --git a/include/hw/ppc/pnv_chip.h b/include/hw/ppc/pnv_chip.h
index 24ce37a..a5b8c49 100644
--- a/include/hw/ppc/pnv_chip.h
+++ b/include/hw/ppc/pnv_chip.h
@@ -141,6 +141,13 @@ struct Pnv10Chip {
#define PNV10_PIR2CHIP(pir) (((pir) >> 8) & 0x7f)
#define PNV10_PIR2THREAD(pir) (((pir) & 0x7f))
+#define TYPE_PNV11_CHIP "pnv11-chip"
+DECLARE_INSTANCE_CHECKER(Pnv11Chip, PNV11_CHIP,
+ TYPE_PNV11_CHIP)
+
+/* Power11 core is same as Power10 */
+typedef struct Pnv10Chip Pnv11Chip;
+
struct PnvChipClass {
/*< private >*/
SysBusDeviceClass parent_class;
@@ -163,6 +170,7 @@ struct PnvChipClass {
void (*intc_reset)(PnvChip *chip, PowerPCCPU *cpu);
void (*intc_destroy)(PnvChip *chip, PowerPCCPU *cpu);
void (*intc_print_info)(PnvChip *chip, PowerPCCPU *cpu, GString *buf);
+ void* (*intc_get)(PnvChip *chip);
ISABus *(*isa_create)(PnvChip *chip, Error **errp);
void (*dt_populate)(PnvChip *chip, void *fdt);
void (*pic_print_info)(PnvChip *chip, GString *buf);
diff --git a/include/hw/ppc/pnv_chiptod.h b/include/hw/ppc/pnv_chiptod.h
index fde569b..466b065 100644
--- a/include/hw/ppc/pnv_chiptod.h
+++ b/include/hw/ppc/pnv_chiptod.h
@@ -17,6 +17,8 @@ OBJECT_DECLARE_TYPE(PnvChipTOD, PnvChipTODClass, PNV_CHIPTOD)
DECLARE_INSTANCE_CHECKER(PnvChipTOD, PNV9_CHIPTOD, TYPE_PNV9_CHIPTOD)
#define TYPE_PNV10_CHIPTOD TYPE_PNV_CHIPTOD "-POWER10"
DECLARE_INSTANCE_CHECKER(PnvChipTOD, PNV10_CHIPTOD, TYPE_PNV10_CHIPTOD)
+#define TYPE_PNV11_CHIPTOD TYPE_PNV_CHIPTOD "-POWER11"
+DECLARE_INSTANCE_CHECKER(PnvChipTOD, PNV11_CHIPTOD, TYPE_PNV11_CHIPTOD)
enum tod_state {
tod_error = 0,
diff --git a/include/hw/ppc/pnv_xscom.h b/include/hw/ppc/pnv_xscom.h
index b14549d..610b075 100644
--- a/include/hw/ppc/pnv_xscom.h
+++ b/include/hw/ppc/pnv_xscom.h
@@ -207,6 +207,55 @@ struct PnvXScomInterfaceClass {
#define PNV10_XSCOM_PIB_SPIC_BASE 0xc0000
#define PNV10_XSCOM_PIB_SPIC_SIZE 0x20
+/*
+ * Power11 core is same as Power10
+ */
+#define PNV11_XSCOM_EC_BASE(core) PNV10_XSCOM_EC_BASE(core)
+
+#define PNV11_XSCOM_ADU_BASE PNV10_XSCOM_ADU_BASE
+#define PNV11_XSCOM_ADU_SIZE PNV10_XSCOM_ADU_SIZE
+
+#define PNV11_XSCOM_QME_BASE(core) PNV10_XSCOM_QME_BASE(core)
+
+#define PNV11_XSCOM_EQ_BASE(core) PNV10_XSCOM_EQ_BASE(core)
+
+#define PNV11_XSCOM_PSIHB_BASE PNV10_XSCOM_PSIHB_BASE
+#define PNV11_XSCOM_PSIHB_SIZE PNV10_XSCOM_PSIHB_SIZE
+
+#define PNV11_XSCOM_I2CM_BASE PNV10_XSCOM_I2CM_BASE
+#define PNV11_XSCOM_I2CM_SIZE PNV10_XSCOM_I2CM_SIZE
+
+#define PNV11_XSCOM_CHIPTOD_BASE PNV10_XSCOM_CHIPTOD_BASE
+#define PNV11_XSCOM_CHIPTOD_SIZE PNV10_XSCOM_CHIPTOD_SIZE
+
+#define PNV11_XSCOM_OCC_BASE PNV10_XSCOM_OCC_BASE
+#define PNV11_XSCOM_OCC_SIZE PNV10_XSCOM_OCC_SIZE
+
+#define PNV11_XSCOM_SBE_CTRL_BASE PNV10_XSCOM_SBE_CTRL_BASE
+#define PNV11_XSCOM_SBE_CTRL_SIZE PNV10_XSCOM_SBE_CTRL_SIZE
+
+#define PNV11_XSCOM_SBE_MBOX_BASE PNV10_XSCOM_SBE_MBOX_BASE
+#define PNV11_XSCOM_SBE_MBOX_SIZE PNV10_XSCOM_SBE_MBOX_SIZE
+
+#define PNV11_XSCOM_PBA_BASE PNV10_XSCOM_PBA_BASE
+#define PNV11_XSCOM_PBA_SIZE PNV10_XSCOM_PBA_SIZE
+
+#define PNV11_XSCOM_XIVE2_BASE PNV10_XSCOM_XIVE2_BASE
+#define PNV11_XSCOM_XIVE2_SIZE PNV10_XSCOM_XIVE2_SIZE
+
+#define PNV11_XSCOM_N1_CHIPLET_CTRL_REGS_BASE \
+ PNV10_XSCOM_N1_CHIPLET_CTRL_REGS_BASE
+#define PNV11_XSCOM_CHIPLET_CTRL_REGS_SIZE PNV10_XSCOM_CHIPLET_CTRL_REGS_SIZE
+
+#define PNV11_XSCOM_N1_PB_SCOM_EQ_BASE PNV10_XSCOM_N1_PB_SCOM_EQ_BASE
+#define PNV11_XSCOM_N1_PB_SCOM_EQ_SIZE PNV10_XSCOM_N1_PB_SCOM_EQ_SIZE
+
+#define PNV11_XSCOM_N1_PB_SCOM_ES_BASE PNV10_XSCOM_N1_PB_SCOM_ES_BASE
+#define PNV11_XSCOM_N1_PB_SCOM_ES_SIZE PNV10_XSCOM_N1_PB_SCOM_ES_SIZE
+
+#define PNV11_XSCOM_PIB_SPIC_BASE PNV10_XSCOM_PIB_SPIC_BASE
+#define PNV11_XSCOM_PIB_SPIC_SIZE PNV10_XSCOM_PIB_SPIC_SIZE
+
void pnv_xscom_init(PnvChip *chip, uint64_t size, hwaddr addr);
int pnv_dt_xscom(PnvChip *chip, void *fdt, int root_offset,
uint64_t xscom_base, uint64_t xscom_size,
diff --git a/include/hw/ppc/ppc.h b/include/hw/ppc/ppc.h
index 8a14d62..cb51d70 100644
--- a/include/hw/ppc/ppc.h
+++ b/include/hw/ppc/ppc.h
@@ -52,6 +52,7 @@ struct ppc_tb_t {
#define PPC_DECR_UNDERFLOW_LEVEL (1 << 4) /* Decr interrupt active when
* the most significant bit is 1.
*/
+#define PPC_TIMER_PPE (1 << 5) /* Enable PPE support */
uint64_t cpu_ppc_get_tb(ppc_tb_t *tb_env, uint64_t vmclk, int64_t tb_offset);
void cpu_ppc_tb_init(CPUPPCState *env, uint32_t freq);
diff --git a/include/hw/vfio/vfio-container-base.h b/include/hw/vfio/vfio-container-base.h
deleted file mode 100644
index acbd48a..0000000
--- a/include/hw/vfio/vfio-container-base.h
+++ /dev/null
@@ -1,279 +0,0 @@
-/*
- * VFIO BASE CONTAINER
- *
- * Copyright (C) 2023 Intel Corporation.
- * Copyright Red Hat, Inc. 2023
- *
- * Authors: Yi Liu <yi.l.liu@intel.com>
- * Eric Auger <eric.auger@redhat.com>
- *
- * SPDX-License-Identifier: GPL-2.0-or-later
- */
-
-#ifndef HW_VFIO_VFIO_CONTAINER_BASE_H
-#define HW_VFIO_VFIO_CONTAINER_BASE_H
-
-#include "system/memory.h"
-
-typedef struct VFIODevice VFIODevice;
-typedef struct VFIOIOMMUClass VFIOIOMMUClass;
-
-typedef struct {
- unsigned long *bitmap;
- hwaddr size;
- hwaddr pages;
-} VFIOBitmap;
-
-typedef struct VFIOAddressSpace {
- AddressSpace *as;
- QLIST_HEAD(, VFIOContainerBase) containers;
- QLIST_ENTRY(VFIOAddressSpace) list;
-} VFIOAddressSpace;
-
-/*
- * This is the base object for vfio container backends
- */
-struct VFIOContainerBase {
- Object parent_obj;
-
- VFIOAddressSpace *space;
- MemoryListener listener;
- Error *error;
- bool initialized;
- uint64_t dirty_pgsizes;
- uint64_t max_dirty_bitmap_size;
- unsigned long pgsizes;
- unsigned int dma_max_mappings;
- bool dirty_pages_supported;
- bool dirty_pages_started; /* Protected by BQL */
- QLIST_HEAD(, VFIOGuestIOMMU) giommu_list;
- QLIST_HEAD(, VFIORamDiscardListener) vrdl_list;
- QLIST_ENTRY(VFIOContainerBase) next;
- QLIST_HEAD(, VFIODevice) device_list;
- GList *iova_ranges;
- NotifierWithReturn cpr_reboot_notifier;
-};
-
-#define TYPE_VFIO_IOMMU "vfio-iommu"
-OBJECT_DECLARE_TYPE(VFIOContainerBase, VFIOIOMMUClass, VFIO_IOMMU)
-
-typedef struct VFIOGuestIOMMU {
- VFIOContainerBase *bcontainer;
- IOMMUMemoryRegion *iommu_mr;
- hwaddr iommu_offset;
- IOMMUNotifier n;
- QLIST_ENTRY(VFIOGuestIOMMU) giommu_next;
-} VFIOGuestIOMMU;
-
-typedef struct VFIORamDiscardListener {
- VFIOContainerBase *bcontainer;
- MemoryRegion *mr;
- hwaddr offset_within_address_space;
- hwaddr size;
- uint64_t granularity;
- RamDiscardListener listener;
- QLIST_ENTRY(VFIORamDiscardListener) next;
-} VFIORamDiscardListener;
-
-VFIOAddressSpace *vfio_address_space_get(AddressSpace *as);
-void vfio_address_space_put(VFIOAddressSpace *space);
-void vfio_address_space_insert(VFIOAddressSpace *space,
- VFIOContainerBase *bcontainer);
-
-int vfio_container_dma_map(VFIOContainerBase *bcontainer,
- hwaddr iova, ram_addr_t size,
- void *vaddr, bool readonly, MemoryRegion *mr);
-int vfio_container_dma_unmap(VFIOContainerBase *bcontainer,
- hwaddr iova, ram_addr_t size,
- IOMMUTLBEntry *iotlb, bool unmap_all);
-bool vfio_container_add_section_window(VFIOContainerBase *bcontainer,
- MemoryRegionSection *section,
- Error **errp);
-void vfio_container_del_section_window(VFIOContainerBase *bcontainer,
- MemoryRegionSection *section);
-int vfio_container_set_dirty_page_tracking(VFIOContainerBase *bcontainer,
- bool start, Error **errp);
-bool vfio_container_dirty_tracking_is_started(
- const VFIOContainerBase *bcontainer);
-bool vfio_container_devices_dirty_tracking_is_supported(
- const VFIOContainerBase *bcontainer);
-int vfio_container_query_dirty_bitmap(const VFIOContainerBase *bcontainer,
- uint64_t iova, uint64_t size, ram_addr_t ram_addr, Error **errp);
-
-GList *vfio_container_get_iova_ranges(const VFIOContainerBase *bcontainer);
-
-static inline uint64_t
-vfio_container_get_page_size_mask(const VFIOContainerBase *bcontainer)
-{
- assert(bcontainer);
- return bcontainer->pgsizes;
-}
-
-#define TYPE_VFIO_IOMMU_LEGACY TYPE_VFIO_IOMMU "-legacy"
-#define TYPE_VFIO_IOMMU_SPAPR TYPE_VFIO_IOMMU "-spapr"
-#define TYPE_VFIO_IOMMU_IOMMUFD TYPE_VFIO_IOMMU "-iommufd"
-#define TYPE_VFIO_IOMMU_USER TYPE_VFIO_IOMMU "-user"
-
-struct VFIOIOMMUClass {
- ObjectClass parent_class;
-
- /**
- * @setup
- *
- * Perform basic setup of the container, including configuring IOMMU
- * capabilities, IOVA ranges, supported page sizes, etc.
- *
- * @bcontainer: #VFIOContainerBase
- * @errp: pointer to Error*, to store an error if it happens.
- *
- * Returns true to indicate success and false for error.
- */
- bool (*setup)(VFIOContainerBase *bcontainer, Error **errp);
-
- /**
- * @listener_begin
- *
- * Called at the beginning of an address space update transaction.
- * See #MemoryListener.
- *
- * @bcontainer: #VFIOContainerBase
- */
- void (*listener_begin)(VFIOContainerBase *bcontainer);
-
- /**
- * @listener_commit
- *
- * Called at the end of an address space update transaction,
- * See #MemoryListener.
- *
- * @bcontainer: #VFIOContainerBase
- */
- void (*listener_commit)(VFIOContainerBase *bcontainer);
-
- /**
- * @dma_map
- *
- * Map an address range into the container. Note that the memory region is
- * referenced within an RCU read lock region across this call.
- *
- * @bcontainer: #VFIOContainerBase to use
- * @iova: start address to map
- * @size: size of the range to map
- * @vaddr: process virtual address of mapping
- * @readonly: true if mapping should be readonly
- * @mr: the memory region for this mapping
- *
- * Returns 0 to indicate success and -errno otherwise.
- */
- int (*dma_map)(const VFIOContainerBase *bcontainer,
- hwaddr iova, ram_addr_t size,
- void *vaddr, bool readonly, MemoryRegion *mr);
- /**
- * @dma_map_file
- *
- * Map a file range for the container.
- *
- * @bcontainer: #VFIOContainerBase to use for map
- * @iova: start address to map
- * @size: size of the range to map
- * @fd: descriptor of the file to map
- * @start: starting file offset of the range to map
- * @readonly: map read only if true
- */
- int (*dma_map_file)(const VFIOContainerBase *bcontainer,
- hwaddr iova, ram_addr_t size,
- int fd, unsigned long start, bool readonly);
- /**
- * @dma_unmap
- *
- * Unmap an address range from the container.
- *
- * @bcontainer: #VFIOContainerBase to use for unmap
- * @iova: start address to unmap
- * @size: size of the range to unmap
- * @iotlb: The IOMMU TLB mapping entry (or NULL)
- * @unmap_all: if set, unmap the entire address space
- *
- * Returns 0 to indicate success and -errno otherwise.
- */
- int (*dma_unmap)(const VFIOContainerBase *bcontainer,
- hwaddr iova, ram_addr_t size,
- IOMMUTLBEntry *iotlb, bool unmap_all);
-
-
- /**
- * @attach_device
- *
- * Associate the given device with a container and do some related
- * initialization of the device context.
- *
- * @name: name of the device
- * @vbasedev: the device
- * @as: address space to use
- * @errp: pointer to Error*, to store an error if it happens.
- *
- * Returns true to indicate success and false for error.
- */
- bool (*attach_device)(const char *name, VFIODevice *vbasedev,
- AddressSpace *as, Error **errp);
-
- /*
- * @detach_device
- *
- * Detach the given device from its container and clean up any necessary
- * state.
- *
- * @vbasedev: the device to disassociate
- */
- void (*detach_device)(VFIODevice *vbasedev);
-
- /* migration feature */
-
- /**
- * @set_dirty_page_tracking
- *
- * Start or stop dirty pages tracking on VFIO container
- *
- * @bcontainer: #VFIOContainerBase on which to de/activate dirty
- * page tracking
- * @start: indicates whether to start or stop dirty pages tracking
- * @errp: pointer to Error*, to store an error if it happens.
- *
- * Returns zero to indicate success and negative for error.
- */
- int (*set_dirty_page_tracking)(const VFIOContainerBase *bcontainer,
- bool start, Error **errp);
- /**
- * @query_dirty_bitmap
- *
- * Get bitmap of dirty pages from container
- *
- * @bcontainer: #VFIOContainerBase from which to get dirty pages
- * @vbmap: #VFIOBitmap internal bitmap structure
- * @iova: iova base address
- * @size: size of iova range
- * @errp: pointer to Error*, to store an error if it happens.
- *
- * Returns zero to indicate success and negative for error.
- */
- int (*query_dirty_bitmap)(const VFIOContainerBase *bcontainer,
- VFIOBitmap *vbmap, hwaddr iova, hwaddr size, Error **errp);
- /* PCI specific */
- int (*pci_hot_reset)(VFIODevice *vbasedev, bool single);
-
- /* SPAPR specific */
- bool (*add_window)(VFIOContainerBase *bcontainer,
- MemoryRegionSection *section,
- Error **errp);
- void (*del_window)(VFIOContainerBase *bcontainer,
- MemoryRegionSection *section);
- void (*release)(VFIOContainerBase *bcontainer);
-};
-
-VFIORamDiscardListener *vfio_find_ram_discard_listener(
- VFIOContainerBase *bcontainer, MemoryRegionSection *section);
-
-void vfio_container_region_add(VFIOContainerBase *bcontainer,
- MemoryRegionSection *section, bool cpr_remap);
-
-#endif /* HW_VFIO_VFIO_CONTAINER_BASE_H */
diff --git a/include/hw/vfio/vfio-container-legacy.h b/include/hw/vfio/vfio-container-legacy.h
new file mode 100644
index 0000000..74a72df
--- /dev/null
+++ b/include/hw/vfio/vfio-container-legacy.h
@@ -0,0 +1,39 @@
+/*
+ * VFIO container
+ *
+ * Copyright Red Hat, Inc. 2025
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#ifndef HW_VFIO_CONTAINER_LEGACY_H
+#define HW_VFIO_CONTAINER_LEGACY_H
+
+#include "hw/vfio/vfio-container.h"
+#include "hw/vfio/vfio-cpr.h"
+
+typedef struct VFIOLegacyContainer VFIOLegacyContainer;
+typedef struct VFIODevice VFIODevice;
+
+typedef struct VFIOGroup {
+ int fd;
+ int groupid;
+ VFIOLegacyContainer *container;
+ QLIST_HEAD(, VFIODevice) device_list;
+ QLIST_ENTRY(VFIOGroup) next;
+ QLIST_ENTRY(VFIOGroup) container_next;
+ bool ram_block_discard_allowed;
+} VFIOGroup;
+
+struct VFIOLegacyContainer {
+ VFIOContainer parent_obj;
+
+ int fd; /* /dev/vfio/vfio, empowered by the attached groups */
+ unsigned iommu_type;
+ QLIST_HEAD(, VFIOGroup) group_list;
+ VFIOContainerCPR cpr;
+};
+
+OBJECT_DECLARE_SIMPLE_TYPE(VFIOLegacyContainer, VFIO_IOMMU_LEGACY);
+
+#endif /* HW_VFIO_CONTAINER_LEGACY_H */
diff --git a/include/hw/vfio/vfio-container.h b/include/hw/vfio/vfio-container.h
index 240f566..b8fb2b8 100644
--- a/include/hw/vfio/vfio-container.h
+++ b/include/hw/vfio/vfio-container.h
@@ -1,39 +1,279 @@
/*
- * VFIO container
+ * VFIO BASE CONTAINER
*
- * Copyright Red Hat, Inc. 2025
+ * Copyright (C) 2023 Intel Corporation.
+ * Copyright Red Hat, Inc. 2023
+ *
+ * Authors: Yi Liu <yi.l.liu@intel.com>
+ * Eric Auger <eric.auger@redhat.com>
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
-#ifndef HW_VFIO_CONTAINER_H
-#define HW_VFIO_CONTAINER_H
+#ifndef HW_VFIO_VFIO_CONTAINER_H
+#define HW_VFIO_VFIO_CONTAINER_H
-#include "hw/vfio/vfio-container-base.h"
-#include "hw/vfio/vfio-cpr.h"
+#include "system/memory.h"
-typedef struct VFIOContainer VFIOContainer;
typedef struct VFIODevice VFIODevice;
+typedef struct VFIOIOMMUClass VFIOIOMMUClass;
-typedef struct VFIOGroup {
- int fd;
- int groupid;
- VFIOContainer *container;
- QLIST_HEAD(, VFIODevice) device_list;
- QLIST_ENTRY(VFIOGroup) next;
- QLIST_ENTRY(VFIOGroup) container_next;
- bool ram_block_discard_allowed;
-} VFIOGroup;
+typedef struct {
+ unsigned long *bitmap;
+ hwaddr size;
+ hwaddr pages;
+} VFIOBitmap;
+typedef struct VFIOAddressSpace {
+ AddressSpace *as;
+ QLIST_HEAD(, VFIOContainer) containers;
+ QLIST_ENTRY(VFIOAddressSpace) list;
+} VFIOAddressSpace;
+
+/*
+ * This is the base object for vfio container backends
+ */
struct VFIOContainer {
- VFIOContainerBase parent_obj;
+ Object parent_obj;
- int fd; /* /dev/vfio/vfio, empowered by the attached groups */
- unsigned iommu_type;
- QLIST_HEAD(, VFIOGroup) group_list;
- VFIOContainerCPR cpr;
+ VFIOAddressSpace *space;
+ MemoryListener listener;
+ Error *error;
+ bool initialized;
+ uint64_t dirty_pgsizes;
+ uint64_t max_dirty_bitmap_size;
+ unsigned long pgsizes;
+ unsigned int dma_max_mappings;
+ bool dirty_pages_supported;
+ bool dirty_pages_started; /* Protected by BQL */
+ QLIST_HEAD(, VFIOGuestIOMMU) giommu_list;
+ QLIST_HEAD(, VFIORamDiscardListener) vrdl_list;
+ QLIST_ENTRY(VFIOContainer) next;
+ QLIST_HEAD(, VFIODevice) device_list;
+ GList *iova_ranges;
+ NotifierWithReturn cpr_reboot_notifier;
};
-OBJECT_DECLARE_SIMPLE_TYPE(VFIOContainer, VFIO_IOMMU_LEGACY);
+#define TYPE_VFIO_IOMMU "vfio-iommu"
+OBJECT_DECLARE_TYPE(VFIOContainer, VFIOIOMMUClass, VFIO_IOMMU)
+
+typedef struct VFIOGuestIOMMU {
+ VFIOContainer *bcontainer;
+ IOMMUMemoryRegion *iommu_mr;
+ hwaddr iommu_offset;
+ IOMMUNotifier n;
+ QLIST_ENTRY(VFIOGuestIOMMU) giommu_next;
+} VFIOGuestIOMMU;
+
+typedef struct VFIORamDiscardListener {
+ VFIOContainer *bcontainer;
+ MemoryRegion *mr;
+ hwaddr offset_within_address_space;
+ hwaddr size;
+ uint64_t granularity;
+ RamDiscardListener listener;
+ QLIST_ENTRY(VFIORamDiscardListener) next;
+} VFIORamDiscardListener;
+
+VFIOAddressSpace *vfio_address_space_get(AddressSpace *as);
+void vfio_address_space_put(VFIOAddressSpace *space);
+void vfio_address_space_insert(VFIOAddressSpace *space,
+ VFIOContainer *bcontainer);
+
+int vfio_container_dma_map(VFIOContainer *bcontainer,
+ hwaddr iova, ram_addr_t size,
+ void *vaddr, bool readonly, MemoryRegion *mr);
+int vfio_container_dma_unmap(VFIOContainer *bcontainer,
+ hwaddr iova, ram_addr_t size,
+ IOMMUTLBEntry *iotlb, bool unmap_all);
+bool vfio_container_add_section_window(VFIOContainer *bcontainer,
+ MemoryRegionSection *section,
+ Error **errp);
+void vfio_container_del_section_window(VFIOContainer *bcontainer,
+ MemoryRegionSection *section);
+int vfio_container_set_dirty_page_tracking(VFIOContainer *bcontainer,
+ bool start, Error **errp);
+bool vfio_container_dirty_tracking_is_started(
+ const VFIOContainer *bcontainer);
+bool vfio_container_devices_dirty_tracking_is_supported(
+ const VFIOContainer *bcontainer);
+int vfio_container_query_dirty_bitmap(const VFIOContainer *bcontainer,
+ uint64_t iova, uint64_t size, ram_addr_t ram_addr, Error **errp);
+
+GList *vfio_container_get_iova_ranges(const VFIOContainer *bcontainer);
+
+static inline uint64_t
+vfio_container_get_page_size_mask(const VFIOContainer *bcontainer)
+{
+ assert(bcontainer);
+ return bcontainer->pgsizes;
+}
+
+#define TYPE_VFIO_IOMMU_LEGACY TYPE_VFIO_IOMMU "-legacy"
+#define TYPE_VFIO_IOMMU_SPAPR TYPE_VFIO_IOMMU "-spapr"
+#define TYPE_VFIO_IOMMU_IOMMUFD TYPE_VFIO_IOMMU "-iommufd"
+#define TYPE_VFIO_IOMMU_USER TYPE_VFIO_IOMMU "-user"
+
+struct VFIOIOMMUClass {
+ ObjectClass parent_class;
+
+ /**
+ * @setup
+ *
+ * Perform basic setup of the container, including configuring IOMMU
+ * capabilities, IOVA ranges, supported page sizes, etc.
+ *
+ * @bcontainer: #VFIOContainer
+ * @errp: pointer to Error*, to store an error if it happens.
+ *
+ * Returns true to indicate success and false for error.
+ */
+ bool (*setup)(VFIOContainer *bcontainer, Error **errp);
+
+ /**
+ * @listener_begin
+ *
+ * Called at the beginning of an address space update transaction.
+ * See #MemoryListener.
+ *
+ * @bcontainer: #VFIOContainer
+ */
+ void (*listener_begin)(VFIOContainer *bcontainer);
+
+ /**
+ * @listener_commit
+ *
+ * Called at the end of an address space update transaction,
+ * See #MemoryListener.
+ *
+ * @bcontainer: #VFIOContainer
+ */
+ void (*listener_commit)(VFIOContainer *bcontainer);
+
+ /**
+ * @dma_map
+ *
+ * Map an address range into the container. Note that the memory region is
+ * referenced within an RCU read lock region across this call.
+ *
+ * @bcontainer: #VFIOContainer to use
+ * @iova: start address to map
+ * @size: size of the range to map
+ * @vaddr: process virtual address of mapping
+ * @readonly: true if mapping should be readonly
+ * @mr: the memory region for this mapping
+ *
+ * Returns 0 to indicate success and -errno otherwise.
+ */
+ int (*dma_map)(const VFIOContainer *bcontainer,
+ hwaddr iova, ram_addr_t size,
+ void *vaddr, bool readonly, MemoryRegion *mr);
+ /**
+ * @dma_map_file
+ *
+ * Map a file range for the container.
+ *
+ * @bcontainer: #VFIOContainer to use for map
+ * @iova: start address to map
+ * @size: size of the range to map
+ * @fd: descriptor of the file to map
+ * @start: starting file offset of the range to map
+ * @readonly: map read only if true
+ */
+ int (*dma_map_file)(const VFIOContainer *bcontainer,
+ hwaddr iova, ram_addr_t size,
+ int fd, unsigned long start, bool readonly);
+ /**
+ * @dma_unmap
+ *
+ * Unmap an address range from the container.
+ *
+ * @bcontainer: #VFIOContainer to use for unmap
+ * @iova: start address to unmap
+ * @size: size of the range to unmap
+ * @iotlb: The IOMMU TLB mapping entry (or NULL)
+ * @unmap_all: if set, unmap the entire address space
+ *
+ * Returns 0 to indicate success and -errno otherwise.
+ */
+ int (*dma_unmap)(const VFIOContainer *bcontainer,
+ hwaddr iova, ram_addr_t size,
+ IOMMUTLBEntry *iotlb, bool unmap_all);
+
+
+ /**
+ * @attach_device
+ *
+ * Associate the given device with a container and do some related
+ * initialization of the device context.
+ *
+ * @name: name of the device
+ * @vbasedev: the device
+ * @as: address space to use
+ * @errp: pointer to Error*, to store an error if it happens.
+ *
+ * Returns true to indicate success and false for error.
+ */
+ bool (*attach_device)(const char *name, VFIODevice *vbasedev,
+ AddressSpace *as, Error **errp);
+
+ /*
+ * @detach_device
+ *
+ * Detach the given device from its container and clean up any necessary
+ * state.
+ *
+ * @vbasedev: the device to disassociate
+ */
+ void (*detach_device)(VFIODevice *vbasedev);
+
+ /* migration feature */
+
+ /**
+ * @set_dirty_page_tracking
+ *
+ * Start or stop dirty pages tracking on VFIO container
+ *
+ * @bcontainer: #VFIOContainer on which to de/activate dirty
+ * page tracking
+ * @start: indicates whether to start or stop dirty pages tracking
+ * @errp: pointer to Error*, to store an error if it happens.
+ *
+ * Returns zero to indicate success and negative for error.
+ */
+ int (*set_dirty_page_tracking)(const VFIOContainer *bcontainer,
+ bool start, Error **errp);
+ /**
+ * @query_dirty_bitmap
+ *
+ * Get bitmap of dirty pages from container
+ *
+ * @bcontainer: #VFIOContainer from which to get dirty pages
+ * @vbmap: #VFIOBitmap internal bitmap structure
+ * @iova: iova base address
+ * @size: size of iova range
+ * @errp: pointer to Error*, to store an error if it happens.
+ *
+ * Returns zero to indicate success and negative for error.
+ */
+ int (*query_dirty_bitmap)(const VFIOContainer *bcontainer,
+ VFIOBitmap *vbmap, hwaddr iova, hwaddr size, Error **errp);
+ /* PCI specific */
+ int (*pci_hot_reset)(VFIODevice *vbasedev, bool single);
+
+ /* SPAPR specific */
+ bool (*add_window)(VFIOContainer *bcontainer,
+ MemoryRegionSection *section,
+ Error **errp);
+ void (*del_window)(VFIOContainer *bcontainer,
+ MemoryRegionSection *section);
+ void (*release)(VFIOContainer *bcontainer);
+};
+
+VFIORamDiscardListener *vfio_find_ram_discard_listener(
+ VFIOContainer *bcontainer, MemoryRegionSection *section);
+
+void vfio_container_region_add(VFIOContainer *bcontainer,
+ MemoryRegionSection *section, bool cpr_remap);
-#endif /* HW_VFIO_CONTAINER_H */
+#endif /* HW_VFIO_VFIO_CONTAINER_H */
diff --git a/include/hw/vfio/vfio-cpr.h b/include/hw/vfio/vfio-cpr.h
index d37daff..26ee0c4 100644
--- a/include/hw/vfio/vfio-cpr.h
+++ b/include/hw/vfio/vfio-cpr.h
@@ -12,15 +12,15 @@
#include "migration/misc.h"
#include "system/memory.h"
+struct VFIOLegacyContainer;
struct VFIOContainer;
-struct VFIOContainerBase;
struct VFIOGroup;
struct VFIODevice;
struct VFIOPCIDevice;
struct VFIOIOMMUFDContainer;
struct IOMMUFDBackend;
-typedef int (*dma_map_fn)(const struct VFIOContainerBase *bcontainer,
+typedef int (*dma_map_fn)(const struct VFIOContainer *bcontainer,
hwaddr iova, ram_addr_t size, void *vaddr,
bool readonly, MemoryRegion *mr);
@@ -42,9 +42,10 @@ typedef struct VFIOPCICPR {
NotifierWithReturn transfer_notifier;
} VFIOPCICPR;
-bool vfio_legacy_cpr_register_container(struct VFIOContainer *container,
+bool vfio_legacy_cpr_register_container(struct VFIOLegacyContainer *container,
Error **errp);
-void vfio_legacy_cpr_unregister_container(struct VFIOContainer *container);
+void vfio_legacy_cpr_unregister_container(
+ struct VFIOLegacyContainer *container);
int vfio_cpr_reboot_notifier(NotifierWithReturn *notifier, MigrationEvent *e,
Error **errp);
@@ -61,14 +62,14 @@ void vfio_cpr_load_device(struct VFIODevice *vbasedev);
int vfio_cpr_group_get_device_fd(int d, const char *name);
-bool vfio_cpr_container_match(struct VFIOContainer *container,
+bool vfio_cpr_container_match(struct VFIOLegacyContainer *container,
struct VFIOGroup *group, int fd);
-void vfio_cpr_giommu_remap(struct VFIOContainerBase *bcontainer,
+void vfio_cpr_giommu_remap(struct VFIOContainer *bcontainer,
MemoryRegionSection *section);
bool vfio_cpr_ram_discard_register_listener(
- struct VFIOContainerBase *bcontainer, MemoryRegionSection *section);
+ struct VFIOContainer *bcontainer, MemoryRegionSection *section);
void vfio_cpr_save_vector_fd(struct VFIOPCIDevice *vdev, const char *name,
int nr, int fd);
diff --git a/include/hw/vfio/vfio-device.h b/include/hw/vfio/vfio-device.h
index e7e6243..7e9aed6 100644
--- a/include/hw/vfio/vfio-device.h
+++ b/include/hw/vfio/vfio-device.h
@@ -18,8 +18,8 @@
* Copyright (C) 2008, IBM, Muli Ben-Yehuda (muli@il.ibm.com)
*/
-#ifndef HW_VFIO_VFIO_COMMON_H
-#define HW_VFIO_VFIO_COMMON_H
+#ifndef HW_VFIO_VFIO_DEVICE_H
+#define HW_VFIO_VFIO_DEVICE_H
#include "system/memory.h"
#include "qemu/queue.h"
@@ -27,7 +27,7 @@
#include <linux/vfio.h>
#endif
#include "system/system.h"
-#include "hw/vfio/vfio-container-base.h"
+#include "hw/vfio/vfio-container.h"
#include "hw/vfio/vfio-cpr.h"
#include "system/host_iommu_device.h"
#include "system/iommufd.h"
@@ -54,7 +54,7 @@ typedef struct VFIODevice {
QLIST_ENTRY(VFIODevice) container_next;
QLIST_ENTRY(VFIODevice) global_next;
struct VFIOGroup *group;
- VFIOContainerBase *bcontainer;
+ VFIOContainer *bcontainer;
char *sysfsdev;
char *name;
DeviceState *dev;
@@ -252,7 +252,7 @@ struct VFIODeviceIOOps {
void *data, bool post);
};
-void vfio_device_prepare(VFIODevice *vbasedev, VFIOContainerBase *bcontainer,
+void vfio_device_prepare(VFIODevice *vbasedev, VFIOContainer *bcontainer,
struct vfio_device_info *info);
void vfio_device_unprepare(VFIODevice *vbasedev);
@@ -288,4 +288,4 @@ void vfio_device_init(VFIODevice *vbasedev, int type, VFIODeviceOps *ops,
int vfio_device_get_aw_bits(VFIODevice *vdev);
void vfio_kvm_device_close(void);
-#endif /* HW_VFIO_VFIO_COMMON_H */
+#endif /* HW_VFIO_VFIO_DEVICE_H */
generated by cgit v1.1 at 2025-09-29 23:53:18 +0000