linux/Documentation/virt
Linus Torvalds c75597caad s390:
* Fix S390_USER_OPEREXEC so it can now be enabled regardless of other
   unrelated capabilities
 
 * Fix handling of the _PAGE_UNUSED pte bit that could lead to guest
   memory corruption in some scenarios
 
 * A bunch of misc gmap fixes (locking, behaviour under memory pressure)
 
 * Fix CMMA dirty tracking
 
 x86:
 
 * Tidy up some WARN_ON() and BUG_ON(), replacing them with WARN_ON_ONCE()
   or KVM_BUG_ON().  All of these have obviously never triggered, or
   somebody would have been annoyed earlier, but still.
 
 * Fix missing interrupt due to stale CR8 intercept
 
 * Add a statistic that can come in handy to debug leaks as well as the
   vulnerability to a class of recently-discovered issues.
 
 * Do not ask arch/x86/kernel to export default_cpu_present_to_apicid()
   just for KVM.
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Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

Pull kvm fixes from Paolo Bonzini:
 "s390:

   - Fix S390_USER_OPEREXEC so it can now be enabled regardless of other
     unrelated capabilities

   - Fix handling of the _PAGE_UNUSED pte bit that could lead to guest
     memory corruption in some scenarios

   - A bunch of misc gmap fixes (locking, behaviour under memory
     pressure)

   - Fix CMMA dirty tracking

  x86:

   - Tidy up some WARN_ON() and BUG_ON(), replacing them with
     WARN_ON_ONCE() or KVM_BUG_ON(). All of these have obviously never
     triggered, or somebody would have been annoyed earlier, but still...

   - Fix missing interrupt due to stale CR8 intercept

   - Add a statistic that can come in handy to debug leaks as well as
     the vulnerability to a class of recently-discovered issues

   - Do not ask arch/x86/kernel to export
     default_cpu_present_to_apicid() just for KVM"

* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (22 commits)
  x86/apic: KVM: Use cpu_physical_id() to get APIC ID of running vCPU for AVIC
  KVM: x86/mmu: Expose number of shadow MMU shadow pages as a stat
  KVM: x86: Unconditionally recompute CR8 intercept on PPR update
  KVM: VMX: Grab vmcs12 on CR8 interception update iff vCPU is in guest mode
  KVM: x86: WARN (once) if RTC pending EOI tracking goes off the rails
  KVM: x86: WARN and fail kvm_set_irq() if a PIC or I/O APIC vector is invalid
  KVM: x86: Bug the VM, not the kernel, if the ISR count {under,over}flows
  KVM: x86/mmu: Bug the VM, not the host kernel, if KVM write-protects upper SPTEs
  KVM: x86: Replace BUG_ON() with WARN_ON_ONCE() on "bad" nested GPA translation
  KVM: Replace guest-triggerable BUG_ON() in ioeventfd datamatch with get_unaligned()
  KVM: s390: Return failure in case of failure in kvm_s390_set_cmma_bits()
  KVM: s390: selftests: Fix cmma selftest
  KVM: s390: Fix cmma dirty tracking
  KVM: s390: Fix locking in kvm_s390_set_mem_control()
  KVM: s390: Fix handle_{sske,pfmf} under memory pressure
  KVM: s390: Fix code typo in gmap_protect_asce_top_level()
  KVM: s390: Do not set special large pages dirty
  KVM: s390: Fix dat_peek_cmma() overflow
  s390/mm: Fix handling of _PAGE_UNUSED pte bit
  KVM: s390: Fix typo in UCONTROL documentation
  ...
2026-06-25 10:21:13 -07:00
..
acrn docs: acrn: Introduce ACRN 2021-02-09 10:58:18 +01:00
coco ARM: 2024-07-20 12:41:03 -07:00
hyperv Documentation: hyperv: Confidential VMBus 2025-11-15 06:18:14 +00:00
kvm KVM: s390: Fix S390_USER_OPEREXEC and more gmap fixes 2026-06-24 13:41:41 +02:00
uml docs: fix typo in user_mode_linux_howto_v2.rst 2026-05-25 14:22:46 -06:00
guest-halt-polling.rst Documentation: virt: correct location of haltpoll module params 2023-06-16 08:17:21 -06:00
index.rst Documentation: use a source-read extension for the index link boilerplate 2026-01-23 11:59:34 -07:00
ne_overview.rst nitro_enclaves: Update documentation for Arm64 support 2021-09-14 11:11:20 +02:00
paravirt_ops.rst Documentation: virt: Clean up paravirt_ops doc 2023-06-19 12:09:54 +02:00