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/linux-6.14.4/Documentation/ABI/stable/
Dsysfs-hypervisor-xen4 Contact: xen[email protected]
5 Description: If running under Xen:
6 Contains the build time stamp of the Xen hypervisor
13 Contact: xen[email protected]
14 Description: If running under Xen:
15 Contains information who built the Xen hypervisor
22 Contact: xen[email protected]
23 Description: If running under Xen:
24 Compiler which was used to build the Xen hypervisor
31 Contact: xen[email protected]
[all …]
Dsysfs-bus-xen-backend1 What: /sys/bus/xen-backend/devices/*/devtype
9 What: /sys/bus/xen-backend/devices/*/nodename
17 What: /sys/bus/xen-backend/devices/vbd-*/physical_device
26 What: /sys/bus/xen-backend/devices/vbd-*/mode
34 What: /sys/bus/xen-backend/devices/vbd-*/statistics/f_req
41 What: /sys/bus/xen-backend/devices/vbd-*/statistics/oo_req
49 What: /sys/bus/xen-backend/devices/vbd-*/statistics/rd_req
56 What: /sys/bus/xen-backend/devices/vbd-*/statistics/rd_sect
63 What: /sys/bus/xen-backend/devices/vbd-*/statistics/wr_req
70 What: /sys/bus/xen-backend/devices/vbd-*/statistics/wr_sect
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/linux-6.14.4/drivers/xen/
DKconfig2 menu "Xen driver support"
3 depends on XEN
6 bool "Xen memory balloon driver"
9 The balloon driver allows the Xen domain to request more memory from
14 bool "Memory hotplug support for Xen balloon driver"
18 Memory hotplug support for Xen balloon driver allows expanding memory
84 tristate "Xen /dev/xen/evtchn device"
100 tristate "Xen filesystem"
104 The xen filesystem provides a way for domains to share
111 bool "Create compatibility mount point /proc/xen"
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DMakefile13 dom0-$(CONFIG_XEN_ACPI) += acpi.o $(xen-pad-y)
14 xen-pad-$(CONFIG_X86) += xen-acpi-pad.o
18 obj-$(CONFIG_XEN_BALLOON) += xen-balloon.o
19 obj-$(CONFIG_XEN_DEV_EVTCHN) += xen-evtchn.o
20 obj-$(CONFIG_XEN_GNTDEV) += xen-gntdev.o
21 obj-$(CONFIG_XEN_GRANT_DEV_ALLOC) += xen-gntalloc.o
25 obj-$(CONFIG_SWIOTLB_XEN) += swiotlb-xen.o
27 obj-$(CONFIG_XEN_PCI_STUB) += xen-pciback/
28 obj-$(CONFIG_XEN_PRIVCMD) += xen-privcmd.o
29 obj-$(CONFIG_XEN_ACPI_PROCESSOR) += xen-acpi-processor.o
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Dfeatures.c5 * Xen feature flags.
14 #include <asm/xen/hypercall.h>
16 #include <xen/xen.h>
17 #include <xen/interface/xen.h>
18 #include <xen/interface/version.h>
19 #include <xen/features.h>
22 * Linux kernel expects at least Xen 4.0.
29 panic("Xen: feature %s not available!\n", #f); \
/linux-6.14.4/arch/x86/xen/
DKconfig3 # This Kconfig describes xen options
6 config XEN config
7 bool "Xen guest support"
15 This is the Linux Xen port. Enabling this will allow the
17 Xen hypervisor.
20 bool "Xen PV guest support"
22 depends on XEN
29 Support running as a Xen PV guest.
32 bool "Limit Xen pv-domain memory to 512GB"
38 The Xen tools and crash dump analysis tools might not support
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Dxen-head.S2 /* Xen-specific pieces of head.S, intended to be included in the right
19 #include <xen/interface/elfnote.h>
20 #include <xen/interface/features.h>
21 #include <xen/interface/xen.h>
22 #include <xen/interface/xen-mca.h>
23 #include <asm/xen/interface.h>
72 * Xen hypercall interface to the hypervisor.
146 ELFNOTE(Xen, XEN_ELFNOTE_GUEST_OS, .asciz "linux")
147 ELFNOTE(Xen, XEN_ELFNOTE_GUEST_VERSION, .asciz "2.6")
148 ELFNOTE(Xen, XEN_ELFNOTE_XEN_VERSION, .asciz "xen-3.0")
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Dirq.c6 #include <xen/interface/xen.h>
7 #include <xen/interface/sched.h>
8 #include <xen/interface/vcpu.h>
9 #include <xen/features.h>
10 #include <xen/events.h>
12 #include <asm/xen/hypercall.h>
13 #include <asm/xen/hypervisor.h>
15 #include "xen-ops.h"
18 * Force a proper event-channel callback from Xen after clearing the
20 * down into Xen. The pending flag will be checked by Xen on return.
Defi.c11 #include <xen/xen.h>
12 #include <xen/xen-ops.h>
13 #include <xen/interface/platform.h>
17 #include <asm/xen/hypercall.h>
19 #include "xen-ops.h"
33 .con_in_handle = EFI_INVALID_TABLE_ADDR, /* Not used under Xen. */
34 .con_in = NULL, /* Not used under Xen. */
35 .con_out_handle = EFI_INVALID_TABLE_ADDR, /* Not used under Xen. */
36 .con_out = NULL, /* Not used under Xen. */
37 .stderr_handle = EFI_INVALID_TABLE_ADDR, /* Not used under Xen. */
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Dplatform-pci-unplug.c6 * Xen platform PCI device driver
16 #include <xen/xen.h>
17 #include <xen/platform_pci.h>
18 #include "xen-ops.h"
35 pr_err("Xen Platform PCI: unrecognised magic value\n"); in check_platform_magic()
41 pr_debug("Xen Platform PCI: I/O protocol version %d\n", in check_platform_magic()
49 pr_err("Xen Platform: blacklisted by host\n"); in check_platform_magic()
54 pr_warn("Xen Platform PCI: unknown I/O protocol version\n"); in check_platform_magic()
146 /* check the version of the xen platform PCI device */ in xen_unplug_emulated_devices()
148 /* If the version matches enable the Xen platform PCI driver. in xen_unplug_emulated_devices()
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Dsuspend.c6 #include <xen/xen.h>
7 #include <xen/interface/xen.h>
8 #include <xen/grant_table.h>
9 #include <xen/events.h>
13 #include <asm/xen/hypercall.h>
14 #include <asm/xen/page.h>
17 #include "xen-ops.h"
Dsmp_pv.c3 * Xen SMP support
5 * This file implements the Xen versions of smp_ops. SMP under Xen is
9 * IPIs are handled through the Xen event mechanism.
35 #include <xen/interface/xen.h>
36 #include <xen/interface/vcpu.h>
37 #include <xen/interface/xenpmu.h>
40 #include <asm/xen/interface.h>
41 #include <asm/xen/hypercall.h>
43 #include <xen/xen.h>
44 #include <xen/page.h>
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Dsuspend_hvm.c4 #include <xen/xen.h>
5 #include <xen/hvm.h>
6 #include <xen/features.h>
7 #include <xen/interface/features.h>
8 #include <xen/events.h>
10 #include "xen-ops.h"
Dtime.c3 * Xen time implementation.
21 #include <asm/xen/hypervisor.h>
22 #include <asm/xen/hypercall.h>
23 #include <asm/xen/cpuid.h>
25 #include <xen/events.h>
26 #include <xen/features.h>
27 #include <xen/interface/xen.h>
28 #include <xen/interface/vcpu.h>
30 #include "xen-ops.h"
37 /* Get the TSC speed from Xen */
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Denlighten_hvm.c9 #include <xen/features.h>
10 #include <xen/events.h>
11 #include <xen/hvm.h>
12 #include <xen/interface/hvm/hvm_op.h>
13 #include <xen/interface/memory.h>
26 #include <asm/xen/cpuid.h>
27 #include <asm/xen/hypervisor.h>
28 #include <asm/xen/page.h>
30 #include "xen-ops.h"
84 * old Xen versions (xen_have_vector_callback == 0). in xen_hvm_init_mem_mapping()
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/linux-6.14.4/arch/x86/kvm/
Dxen.c6 * KVM Xen emulation
11 #include "xen.h"
20 #include <xen/interface/xen.h>
21 #include <xen/interface/vcpu.h>
22 #include <xen/interface/version.h>
23 #include <xen/interface/event_channel.h>
24 #include <xen/interface/sched.h>
26 #include <asm/xen/cpuid.h>
40 struct gfn_to_pfn_cache *gpc = &kvm->arch.xen.shinfo_cache; in kvm_xen_shared_info_init()
75 if (IS_ENABLED(CONFIG_64BIT) && kvm->arch.xen.long_mode) { in kvm_xen_shared_info_init()
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/linux-6.14.4/Documentation/devicetree/bindings/arm/
Dxen.txt1 * Xen hypervisor device tree bindings
3 Xen ARM virtual platforms shall have a top-level "hypervisor" node with
7 compatible = "xen,xen-<version>", "xen,xen";
8 where <version> is the version of the Xen ABI of the platform.
19 - interrupts: the interrupt used by Xen to inject event notifications.
22 To support UEFI on Xen ARM virtual platforms, Xen populates the FDT "uefi" node
28 xen,uefi-system-table | 64-bit | Guest physical address of the UEFI System
31 xen,uefi-mmap-start | 64-bit | Guest physical address of the UEFI memory
34 xen,uefi-mmap-size | 32-bit | Size in bytes of the UEFI memory map
37 xen,uefi-mmap-desc-size | 32-bit | Size in bytes of each entry in the UEFI
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/linux-6.14.4/Documentation/ABI/testing/
Dsysfs-devices-xenbus3 Contact: Xen Developers mailing list <xen[email protected]>
5 Number of Xen event channels associated with a kernel based
10 Contact: Xen Developers mailing list <xen[email protected]>
12 Total number of Xen events received for a Xen pv device
17 Contact: Xen Developers mailing list <xen[email protected]>
19 Summed up time in jiffies the EOI of an interrupt for a Xen
26 Contact: Xen Developers mailing list <xen[email protected]>
28 Number of events received for a Xen pv device which did not
34 Contact: Xen Developers mailing list <xen[email protected]>
37 before delayed EOI processing is triggered for a Xen pv
Dsysfs-hypervisor-xen4 Contact: xen[email protected]
5 Description: If running under Xen:
7 "Xen": standard guest type on arm
16 Description: If running under Xen:
17 Describes mode that Xen's performance-monitoring unit (PMU)
34 Description: If running under Xen:
35 Describes Xen PMU features (as an integer). A set bit indicates
37 include/xen/interface/xenpmu.h for available features
42 Contact: xen[email protected]
43 Description: If running under Xen:
/linux-6.14.4/arch/arm/xen/
Denlighten.c2 #include <xen/xen.h>
3 #include <xen/events.h>
4 #include <xen/grant_table.h>
5 #include <xen/hvm.h>
6 #include <xen/interface/vcpu.h>
7 #include <xen/interface/xen.h>
8 #include <xen/interface/memory.h>
9 #include <xen/interface/hvm/params.h>
10 #include <xen/features.h>
11 #include <xen/platform_pci.h>
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Dmm.c15 #include <xen/xen.h>
16 #include <xen/interface/grant_table.h>
17 #include <xen/interface/memory.h>
18 #include <xen/page.h>
19 #include <xen/xen-ops.h>
20 #include <xen/swiotlb-xen.h>
23 #include <asm/xen/hypercall.h>
24 #include <asm/xen/interface.h>
71 * Dom0 is mapped 1:1, and while the Linux page can span across multiple Xen
72 * pages, it is not possible for it to contain a mix of local and foreign Xen
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/linux-6.14.4/include/xen/interface/
Delfnote.h5 * Definitions used for the Xen ELF notes.
16 * The notes should live in a PT_NOTE segment and have "Xen" in the
28 * Xen only uses ELF Notes contained in x86 binaries.
71 * The version of Xen that we work with (string).
102 * For compatibility with Xen 3.0.3 and earlier the "bimodal" setting
103 * may be given as "yes,bimodal" which will cause older Xen to treat
179 * Other than XEN_ELFNOTE_FEATURES on pre-4.2 Xen, this note allows a
193 * guest kernel in a HVM container, Xen will use this entry point to
227 * information about the system, see xen/include/xen/elfcore.h.
237 * See xen/include/xen/elfcore.h for more information.
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/linux-6.14.4/Documentation/devicetree/bindings/iommu/
Dxen,grant-dma.yaml4 $id: http://devicetree.org/schemas/iommu/xen,grant-dma.yaml#
7 title: Xen specific IOMMU for virtualized devices (e.g. virtio)
13 The Xen IOMMU represents the Xen grant table interface. Grant mappings
14 are to be used with devices connected to the Xen IOMMU using the "iommus"
16 The binding is required to restrict memory access using Xen grant mappings.
20 const: xen,grant-dma
37 compatible = "xen,grant-dma";
/linux-6.14.4/tools/testing/selftests/kvm/x86/
Dxen_vmcall_test.c47 /* Fill in the Xen hypercall page */ in guest_code()
62 /* Invoke a Xen hypercall */ in guest_code()
112 TEST_ASSERT_EQ(run->xen.type, KVM_EXIT_XEN_HCALL); in main()
113 TEST_ASSERT_EQ(run->xen.u.hcall.cpl, 0); in main()
114 TEST_ASSERT_EQ(run->xen.u.hcall.longmode, 1); in main()
115 TEST_ASSERT_EQ(run->xen.u.hcall.input, INPUTVALUE); in main()
116 TEST_ASSERT_EQ(run->xen.u.hcall.params[0], ARGVALUE(1)); in main()
117 TEST_ASSERT_EQ(run->xen.u.hcall.params[1], ARGVALUE(2)); in main()
118 TEST_ASSERT_EQ(run->xen.u.hcall.params[2], ARGVALUE(3)); in main()
119 TEST_ASSERT_EQ(run->xen.u.hcall.params[3], ARGVALUE(4)); in main()
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/linux-6.14.4/arch/x86/platform/pvh/
Denlighten.c4 #include <xen/hvc-console.h>
12 #include <asm/xen/interface.h>
14 #include <xen/xen.h>
15 #include <xen/interface/hvm/start_info.h>
34 * Xen guests are able to obtain the memory map from the hypervisor via the
36 * If we are trying to boot a Xen PVH guest, it is expected that the kernel
63 /* Non-xen guests are not supported by version 0 */ in init_pvh_bootparams()
92 * Version 2.12 supports Xen entry point but we will use default x86/PC in init_pvh_bootparams()
102 * If we are trying to boot a Xen PVH guest, it is expected that the kernel
107 xen_raw_printk("Error: Missing xen PVH initialization\n"); in xen_pvh_init()

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