[PATCH v3 0/3] KVM: x86: Async #PF MSR fix and cleanups

From: Sean Christopherson

Date: Mon Apr 06 2026 - 18:54:12 EST


Fix a user-triggerable WARN found syzkaller, then clean up related code
to eliminate potential stale data usage by removing what are effectively
duplicate fields.

Ethan Yang (1):
KVM: x86: Don't leave APF half-enabled on bad APF data GPA

Sean Christopherson (2):
KVM: x86: Drop superfluous caching of
KVM_ASYNC_PF_DELIVERY_AS_PF_VMEXIT
KVM: x86: Drop superfluous caching of KVM_ASYNC_PF_SEND_ALWAYS

arch/x86/include/asm/kvm_host.h | 2 --
arch/x86/kvm/x86.c | 33 +++++++++++++++++----------------
2 files changed, 17 insertions(+), 18 deletions(-)


base-commit: b89df297a47e641581ee67793592e5c6ae0428f4
--
2.53.0.1213.gd9a14994de-goog