From: Sean Christopherson <seanjc@google.com>
To: Sean Christopherson <seanjc@google.com>,
Paolo Bonzini <pbonzini@redhat.com>
Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
syzbot+bc0e18379a290e5edfe4@syzkaller.appspotmail.com,
Xiaoyao Li <xiaoyao.li@intel.com>,
Ethan Yang <ethan.yang.kernel@gmail.com>
Subject: [PATCH v3 0/3] KVM: x86: Async #PF MSR fix and cleanups
Date: Mon, 6 Apr 2026 15:53:55 -0700 [thread overview]
Message-ID: <20260406225359.1245490-1-seanjc@google.com> (raw)
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
next reply other threads:[~2026-04-06 22:54 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-06 22:53 Sean Christopherson [this message]
2026-04-06 22:53 ` [PATCH v3 1/3] KVM: x86: Don't leave APF half-enabled on bad APF data GPA Sean Christopherson
2026-04-09 7:18 ` Binbin Wu
2026-04-06 22:53 ` [PATCH v3 2/3] KVM: x86: Drop superfluous caching of KVM_ASYNC_PF_DELIVERY_AS_PF_VMEXIT Sean Christopherson
2026-04-07 14:00 ` Xiaoyao Li
2026-04-09 7:25 ` Binbin Wu
2026-04-06 22:53 ` [PATCH v3 3/3] KVM: x86: Drop superfluous caching of KVM_ASYNC_PF_SEND_ALWAYS Sean Christopherson
2026-04-07 14:06 ` Xiaoyao Li
2026-04-09 7:42 ` Binbin Wu
2026-04-09 3:14 ` [PATCH v3 0/3] KVM: x86: Async #PF MSR fix and cleanups ethan_yang_kernel
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