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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-06-08 09:16:31 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-06-08 09:16:31 -0700 |
| commit | 34f4335c16a5f4bb7da6c8d2d5e780b6a163846a (patch) | |
| tree | bc50b2cf371c99dc2adc61f9d88207ff70372d7e /arch/x86/include | |
| parent | 32d380a7ef0254d65763408b955a5aa6848ea49c (diff) | |
| parent | 6cd88243c7e03845a450795e134b488fc2afb736 (diff) | |
| download | linux-34f4335c16a5f4bb7da6c8d2d5e780b6a163846a.tar.bz2 | |
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm
Pull KVM fixes from Paolo Bonzini:
- syzkaller NULL pointer dereference
- TDP MMU performance issue with disabling dirty logging
- 5.14 regression with SVM TSC scaling
- indefinite stall on applying live patches
- unstable selftest
- memory leak from wrong copy-and-paste
- missed PV TLB flush when racing with emulation
* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
KVM: x86: do not report a vCPU as preempted outside instruction boundaries
KVM: x86: do not set st->preempted when going back to user space
KVM: SVM: fix tsc scaling cache logic
KVM: selftests: Make hyperv_clock selftest more stable
KVM: x86/MMU: Zap non-leaf SPTEs when disabling dirty logging
x86: drop bogus "cc" clobber from __try_cmpxchg_user_asm()
KVM: x86/mmu: Check every prev_roots in __kvm_mmu_free_obsolete_roots()
entry/kvm: Exit to user mode when TIF_NOTIFY_SIGNAL is set
KVM: Don't null dereference ops->destroy
Diffstat (limited to 'arch/x86/include')
| -rw-r--r-- | arch/x86/include/asm/kvm_host.h | 3 | ||||
| -rw-r--r-- | arch/x86/include/asm/uaccess.h | 2 |
2 files changed, 4 insertions, 1 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 959d66b9be94..3a240a64ac68 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -653,6 +653,7 @@ struct kvm_vcpu_arch { u64 ia32_misc_enable_msr; u64 smbase; u64 smi_count; + bool at_instruction_boundary; bool tpr_access_reporting; bool xsaves_enabled; bool xfd_no_write_intercept; @@ -1300,6 +1301,8 @@ struct kvm_vcpu_stat { u64 nested_run; u64 directed_yield_attempted; u64 directed_yield_successful; + u64 preemption_reported; + u64 preemption_other; u64 guest_mode; }; diff --git a/arch/x86/include/asm/uaccess.h b/arch/x86/include/asm/uaccess.h index 35f222aa66bf..913e593a3b45 100644 --- a/arch/x86/include/asm/uaccess.h +++ b/arch/x86/include/asm/uaccess.h @@ -439,7 +439,7 @@ do { \ [ptr] "+m" (*_ptr), \ [old] "+a" (__old) \ : [new] ltype (__new) \ - : "memory", "cc"); \ + : "memory"); \ if (unlikely(__err)) \ goto label; \ if (unlikely(!success)) \ |