Searched full:guests (Results 1 – 25 of 321) sorted by relevance
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| /linux-6.12.1/include/xen/interface/ |
| D | xenpmu.h | 45 * - XENPMU_MODE_SELF: Guests can profile themselves
46 * - XENPMU_MODE_HV: Guests can profile themselves, dom0 profiles
49 * everyone: itself, the hypervisor and the guests.
77 * guests set to vcpu_id;
82 * Domain that was interrupted. On non-privileged guests set to
84 * On privileged guests can be DOMID_SELF, DOMID_XEN, or, when in
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| D | sched.h | 38 * This legacy version is available to new guests as:
62 * x86 PV guests must also set RDX (EDX for 32-bit guests) to the MFN
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| /linux-6.12.1/arch/x86/kvm/ |
| D | Kconfig | 13 operating systems inside virtual machines (guests).
103 bool "Check that guests do not receive #VE exceptions"
107 let guests receive a virtualization exception. Virtualization
122 Enables KVM guests to create SGX enclaves.
125 guests via a device node, e.g. /dev/sgx_vepc.
175 of Windows and Hyper-V guests on KVM.
183 Provides KVM support for the hosting Xen HVM guests and
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| /linux-6.12.1/drivers/xen/ |
| D | Kconfig | 106 For example, by reading and writing the "xenbus" file, guests
195 device backend driver without para-virtualized support for guests.
198 other guests.
215 PCI devices to other guests. If you select this to be a module, you
217 you want to make visible to other guests.
257 to other guests via a high-performance shared-memory interface.
259 if guests need generic access to SCSI devices.
315 Support for auto-translated physmap guests.
369 Require virtio for Xen guests to use grant mappings.
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| /linux-6.12.1/drivers/vhost/ |
| D | Kconfig | 53 for use with virtio-scsi guests
63 sockets for communicating with guests. The guests must have the
86 This option allows vhost to support guests with a different byte
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| /linux-6.12.1/arch/x86/include/asm/xen/ |
| D | interface.h | 78 * bit guests. */
106 /* Maximum number of virtual CPUs in multi-processor guests. */
205 * for HVM and PVH guests, not all information in this structure is updated:
207 * - For HVM guests, the structures read include: fpu_ctxt (if
210 * - PVH guests are the same as HVM guests, but additionally use ctrlreg[3] to
261 * For PV(H) guests these fields are RO.
284 * For PV(H) guests these fields are RO.
335 * WO for hypervisor, RO for guests.
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| /linux-6.12.1/Documentation/filesystems/ |
| D | virtiofs.rst | 17 Guests often require access to files residing on the host or remote systems.
18 Use cases include making files available to new guests during installation,
20 stateless or ephemeral guests, and sharing a directory between guests.
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| /linux-6.12.1/Documentation/virt/kvm/x86/ |
| D | nested-vmx.rst | 11 to easily and efficiently run guest operating systems. Normally, these guests
12 *cannot* themselves be hypervisors running their own guests, because in VMX,
13 guests cannot use VMX instructions.
16 hypervisors (which use VMX) with their own nested guests. It does so by
31 Single-level virtualization has two levels - the host (KVM) and the guests.
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| D | running-nested-guests.rst | 4 Running nested guests with KVM
63 multiple nested guests (level-2 guests), running different OSes, on
66 - Live migration of "guest hypervisors" and their nested guests, for
199 actually running L2 guests, is expected to function normally even on AMD
200 systems but may fail once guests are started.
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| /linux-6.12.1/arch/x86/coco/tdx/ |
| D | tdcall.S | 13 * __tdcall() - Used by TDX guests to request services from the TDX
30 * __tdcall_ret() - Used by TDX guests to request services from the TDX
48 * __tdcall_saved_ret() - Used by TDX guests to request services from the
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| /linux-6.12.1/Documentation/admin-guide/hw-vuln/ |
| D | l1tf.rst | 219 guests affine to one or more physical cores. The proper mechanism for
223 If only a single guest or related guests run on sibling SMT threads on
235 **Note**, that assigning guests to a fixed set of physical cores affects
241 For further information about confining guests to a single or to a group
258 which run untrusted guests, reduces the attack vector space.
261 guests, provide interesting data for an attacker depends on the system
282 of other mitigation solutions like confining guests to dedicated cores.
352 with SMT enabled, because the effective page tables for guests are
459 2. Virtualization with trusted guests
472 3. Virtualization with untrusted guests
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| D | gather_data_sampling.rst | 34 Guests can infer data from hosts
35 Guest can infer guest from other guests
39 lower-privilege contexts like guests and when running outside SGX enclaves.
42 that guests are not allowed to disable the GDS mitigation. If a host erred and
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| D | tsx_async_abort.rst | 73 applications running on hosts or guests.
243 1. Trusted userspace and guests
248 disabled. The same applies to virtualized environments with trusted guests.
251 2. Untrusted userspace and guests
254 If there are untrusted applications or guests on the system, enabling TSX
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| D | spectre.rst | 278 For Spectre variant 1 attacks, rogue guests can pass parameters
284 For Spectre variant 2 attacks, rogue guests can :ref:`poison
291 guests from affecting indirect branching in the host kernel.
293 To protect host processes from rogue guests, host processes can have
304 between guests. This may be done via mechanisms such as shared memory
314 Linux kernel mitigates attacks to other guests running in the same
564 Within the kernel, Spectre variant 1 attacks from rogue guests are
570 For Spectre variant 2 attacks from rogue guests to the kernel, the
572 poisoned entries in branch target buffer left by rogue guests. It also
575 or attacker guests leaving poisoned entries in the return stack buffer.
[all …]
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| /linux-6.12.1/Documentation/virt/hyperv/ |
| D | overview.rst | 15 Hyper-V runs on x86/x64 and arm64 architectures, and Linux guests
21 Linux guests communicate with Hyper-V in four different ways:
89 On arm64, Hyper-V supports guests with 4/16/64 Kbyte pages as
127 earlier versions may provide guests with ACPI tables that indicate
143 On x86/x64, Hyper-V supports 32-bit and 64-bit guests, and Linux
148 On arm64, Hyper-V supports only 64-bit guests.
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| /linux-6.12.1/fs/vboxsf/ |
| D | Kconfig | 6 VirtualBox hosts can share folders with guests, this driver
10 If you want to use shared folders in VirtualBox guests, answer Y or M.
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| /linux-6.12.1/arch/powerpc/kvm/ |
| D | Kconfig | 12 other operating systems inside virtual machines (guests).
114 guests that use hash MMU mode.
164 Old nested HV capable Linux guests have a bug where they don't
168 L2 guests.
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| /linux-6.12.1/Documentation/arch/x86/ |
| D | tdx.rst | 179 guests and the TDX module get destroyed permanently.
210 TDX guests behave differently from bare-metal and traditional VMX guests.
211 In TDX guests, otherwise normal instructions or memory accesses can cause
248 In general, the #GP MSRs should not be used in guests. Their use likely
252 The #VE MSRs are typically able to be handled by the hypervisor. Guests
320 TDX guests ensure that all guest memory has been "accepted" before memory
359 emulates the access. That is not possible in TDX guests because VMEXIT
360 will expose the register state to the host. TDX guests don't trust the host
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| /linux-6.12.1/tools/testing/selftests/arm64/fp/ |
| D | README | 68 should be run in parallel in two KVM guests, while simultaneously
71 1) Start 2 guests, using the following command for each:
83 allows multiple guests to be run in parallel while running other
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| /linux-6.12.1/arch/x86/boot/ |
| D | io.h | 24 * TDX guests override these to use hypercalls.
35 * TDX guests override these callbacks with TDX-specific helpers.
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| /linux-6.12.1/Documentation/arch/powerpc/ |
| D | dawr-power9.rst | 38 guest on a POWER9 host. Current Linux guests ignore this error, so
56 The same will also be true for any guests started on a POWER9
89 inconsistent view of what's available. Similarly for guests.
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| /linux-6.12.1/fs/fuse/ |
| D | Kconfig | 36 The Virtio Filesystem allows guests to mount file systems from the
39 If you want to share files between guests or with the host, answer Y
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| /linux-6.12.1/Documentation/arch/s390/ |
| D | vfio-ap-locking.rst | 54 The Guests Lock (drivers/s390/crypto/vfio_ap_private.h)
66 The Guests Lock (matrix_dev->guests_lock) controls access to the
88 It is not necessary to take the Guests Lock to access the KVM pointer if the
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| /linux-6.12.1/Documentation/ABI/testing/ |
| D | sysfs-hypervisor-xen | 26 and all other guests. Only available to
27 privileged guests.
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| /linux-6.12.1/arch/arm64/kvm/hyp/include/nvhe/ |
| D | fixed_config.h | 48 * - AArch64 guests only (no support for AArch32 guests):
154 * watchpoints. Providing that support to protected guests adds
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