linux/arch/s390
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
..
appldata s390/appldata: Remove unused appldata_sysctl_header variable 2026-05-26 08:15:39 +02:00
boot s390/mm: Complete ptep_get() conversion 2026-06-16 17:30:31 +02:00
configs tls: remove tls_toe and the related driver 2026-06-12 16:43:10 -07:00
crypto crypto: s390 - add select CRYPTO_AEAD for aes 2026-05-29 14:04:03 +08:00
hypfs Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
include s390: 2026-06-25 10:21:13 -07:00
kernel s390/idle: Add missing EXPORT_SYMBOL_GPL() 2026-06-18 14:44:44 +02:00
kvm KVM: s390: Fix S390_USER_OPEREXEC and more gmap fixes 2026-06-24 13:41:41 +02:00
lib s390/tishift: Convert __ashlti3(), __ashrti3(), __lshrti3() to C 2026-06-10 16:55:22 +02:00
mm s390: 2026-06-25 10:21:13 -07:00
net bpf: Add struct bpf_tramp_node object 2026-06-07 10:03:01 -07:00
pci s390 updates for 7.1 merge window 2026-04-22 11:13:45 -07:00
purgatory s390/string: Convert memset(16|32|64)() to C 2026-06-10 16:55:21 +02:00
tools s390: Add Dat-Enhancement facility 1 to architecture level set 2025-11-06 14:12:30 +01:00
Kbuild
Kconfig s390 updates for 7.2 merge window 2026-06-16 05:08:13 +05:30
Kconfig.debug s390/mm: Add configurable STRICT_MM_TYPECHECKS 2025-03-11 15:27:34 +01:00
Makefile s390: Enable Rust support 2026-06-10 16:25:13 +02:00
Makefile.postlink kbuild: Create intermediate vmlinux build with relocations preserved 2025-03-17 00:29:50 +09:00