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/linux-6.14.4/arch/x86/kvm/
DKconfig8 menuconfig VIRTUALIZATION config
9 bool "Virtualization"
18 if VIRTUALIZATION
56 virtualization extensions. You will need a fairly recent
57 processor equipped with virtualization extensions. You will also
109 let guests receive a virtualization exception. Virtualization
115 virtualization.
120 bool "Software Guard eXtensions (SGX) Virtualization"
142 bool "AMD Secure Encrypted Virtualization (SEV) support"
152 Encrypted Virtualization (SEV), Secure Encrypted Virtualization with
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/linux-6.14.4/arch/loongarch/kvm/
DKconfig8 menuconfig VIRTUALIZATION config
9 bool "Virtualization"
18 if VIRTUALIZATION
38 hardware virtualization extensions. You will need
39 a processor equipped with virtualization extensions.
43 endif # VIRTUALIZATION
/linux-6.14.4/arch/riscv/kvm/
DKconfig8 menuconfig VIRTUALIZATION config
9 bool "Virtualization"
18 if VIRTUALIZATION
41 endif # VIRTUALIZATION
/linux-6.14.4/arch/mips/kvm/
DKconfig7 menuconfig VIRTUALIZATION config
8 bool "Virtualization"
16 if VIRTUALIZATION
43 endif # VIRTUALIZATION
/linux-6.14.4/Documentation/ABI/testing/
Dsysfs-bus-vdpa3 Contact: virtualization@lists.linux.dev
15 Contact: virtualization@lists.linux.dev
25 Contact: virtualization@lists.linux.dev
33 Contact: virtualization@lists.linux.dev
41 Contact: virtualization@lists.linux.dev
/linux-6.14.4/arch/s390/kvm/
DKconfig7 menuconfig VIRTUALIZATION config
17 if VIRTUALIZATION
35 virtualization capability on the mainframe. This should work
55 endif # VIRTUALIZATION
/linux-6.14.4/arch/arm64/kvm/
DKconfig8 menuconfig VIRTUALIZATION config
9 bool "Virtualization"
18 if VIRTUALIZATION
86 endif # VIRTUALIZATION
/linux-6.14.4/Documentation/virt/kvm/x86/
Dtimekeeping.rst4 Timekeeping Virtualization for X86-Based Architectures
15 4) Virtualization Problems
21 the virtualization of this platform is the plethora of timing devices available
22 and the complexity of emulating those devices. In addition, virtualization of
32 information relevant to KVM and hardware-based virtualization.
281 these workarounds pose unique constraints for virtualization - requiring either
351 Both VMX and SVM provide extension fields in the virtualization hardware which
383 small, may be exposed to the OS and any virtualization environment.
445 3.7. TSC virtualization - VMX
449 instructions, which is enough for full virtualization of TSC in any manner. In
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Dnested-vmx.rst22 "The Turtles Project: Design and Implementation of Nested Virtualization",
31 Single-level virtualization has two levels - the host (KVM) and the guests.
32 In nested virtualization, we have three levels: The host (KVM), which we call
Drunning-nested-guests.rst26 | Hardware (with virtualization extensions) |
72 - Some OSes use virtualization internally for security (e.g. to let
127 (Virtual Machine Control Structure)", APIC Virtualization on your bare
223 *mention* that they're using nested virtualization.
/linux-6.14.4/drivers/net/ethernet/marvell/octeontx2/af/
Drvu_npc_hash.c418 * @rvu: resource virtualization unit.
457 * @rvu: resource virtualization unit.
499 * @rvu: Resource virtualization unit.
515 * @rvu: Resource virtualization unit.
548 * @rvu: resource virtualization unit.
580 * @rvu: Resource virtualization unit.
610 * @rvu: Resource virtualization unit.
629 * @rvu: Resource virtualization unit.
664 * @rvu: Resource virtualization unit.
691 * @rvu: Resource virtualization unit.
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/linux-6.14.4/drivers/virt/
DKconfig3 # Virtualization support drivers
7 bool "Virtualization drivers"
10 virtualization environments.
/linux-6.14.4/Documentation/arch/x86/
Diommu.rst24 - IVRS - AMD I/O Virtualization Reporting Structure
25 - IVDB - AMD I/O Virtualization Definition Block
26 - IVHD - AMD I/O Virtualization Hardware Definition
42 Virtualization Reporting Structure (IVRS) that is used to convey information
43 related to I/O virtualization to system software. The IVRS describes the
Dsva.rst34 Unlike Single Root I/O Virtualization (SR-IOV), Scalable IOV (SIOV) permits
217 Single Root I/O Virtualization (SR-IOV) focuses on providing independent
224 Scalable I/O Virtualization builds on the PASID concept to create device
225 instances for virtualization. SIOV requires host software to assist in
244 * Does this support virtualization?
277 https://01.org/blogs/ashokraj/2018/recent-enhancements-intel-virtualization-technology-directed-i/o…
280 https://01.org/blogs/2019/assignable-interfaces-intel-scalable-i/o-virtualization-linux
/linux-6.14.4/arch/powerpc/kvm/
DKconfig8 menuconfig VIRTUALIZATION config
9 bool "Virtualization"
18 if VIRTUALIZATION
92 If you say Y here, KVM will use the hardware virtualization
248 endif # VIRTUALIZATION
/linux-6.14.4/Documentation/virt/
Dparavirt_ops.rst7 Linux provides support for different hypervisor virtualization technologies.
10 Linux pv_ops is a virtualization API which enables support for different
/linux-6.14.4/Documentation/devicetree/bindings/net/
Dfsl,enetc.yaml11 supports virtualization/isolation based on PCIe Single Root IO Virtualization
/linux-6.14.4/arch/x86/kernel/
Dreboot.c534 /* RCU-protected callback to disable virtualization prior to reboot. */
557 * Disable virtualization, i.e. VMX or SVM, to ensure INIT is recognized during
566 * IRQs must be disabled as KVM enables virtualization in hardware via in cpu_emergency_disable_virtualization()
568 * virtualization stays disabled. in cpu_emergency_disable_virtualization()
584 * Disable virtualization on all CPUs before rebooting to avoid hanging in emergency_reboot_disable_virtualization()
590 * Do the NMI shootdown even if virtualization is off on _this_ CPU, as in emergency_reboot_disable_virtualization()
591 * other CPUs may have virtualization enabled. in emergency_reboot_disable_virtualization()
878 * callback can safely use virtualization instructions, e.g. VMCLEAR. in crash_nmi_callback()
902 * NULL, first and then disables virtualization to ensure that
/linux-6.14.4/Documentation/admin-guide/hw-vuln/
Dmultihit.rst117 EPT paging mechanism used by nested virtualization is vulnerable, because
150 1. No virtualization in use
156 2. Virtualization with trusted guests
163 3. Virtualization with untrusted guests
Dmds.rst113 This is done to address virtualization scenarios where the host has the
160 Virtualization mitigation
175 For details on L1TF and virtualization see:
277 2. Virtualization with trusted guests
282 3. Virtualization with untrusted guests
/linux-6.14.4/Documentation/userspace-api/
Diommufd.rst67 passed to or shared with a VM. It may be some HW-accelerated virtualization
73 * Virtualization of various platforms IDs, e.g. RIDs and others
79 to support some HW-accelerated virtualization features. So, a vIOMMU object
93 virtualization features from physical IOMMUs, it is suggested to build the
228 also configure its HW virtualization feature for that vIOMMU (and thus for
239 op to init its HW for virtualization feature related to a vDEVICE. Successful
/linux-6.14.4/drivers/net/ethernet/qlogic/
DKconfig43 Virtualization support for QLE83XX Converged Ethernet devices.
95 Virtualization support for QED devices.
/linux-6.14.4/arch/x86/kernel/cpu/
Dfeat_ctl.c198 * in which case SGX virtualization cannot be supported either. in init_ia32_feat_ctl()
201 pr_err_once("SGX virtualization disabled due to lack of VMX.\n"); in init_ia32_feat_ctl()
210 pr_err_once("SGX Launch Control is locked. Support SGX virtualization only.\n"); in init_ia32_feat_ctl()
/linux-6.14.4/Documentation/virt/kvm/s390/
Ds390-pv-boot.rst44 Subcode 10: Move into Protected Virtualization mode
67 When running in protected virtualization mode, some subcodes will result in
/linux-6.14.4/drivers/net/ethernet/freescale/enetc/
DKconfig47 as the NIC functionality in NETC, it supports virtualization/isolation
48 based on PCIe Single Root IO Virtualization (SR-IOV) and a full range

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