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KVM: x86: Bug the VM, not the kernel, if the ISR count {under,over}flows
authorSean Christopherson <seanjc@google.com>
Thu, 18 Jun 2026 18:53:50 +0000 (11:53 -0700)
committerPaolo Bonzini <pbonzini@redhat.com>
Wed, 24 Jun 2026 09:52:54 +0000 (11:52 +0200)
commitac604b56115d9936a0876da46033b110cfab7f58
tree5524f690f053087eff3f295a852d40b18effbe94tree | snapshot
parent8e5d793fc7173587cfdc075d2bb4a8d016fa050fcommit | diff
KVM: x86: Bug the VM, not the kernel, if the ISR count {under,over}flows

Bug the VM, not the host kernel, if KVM's ISR count {under,over}flows when
tracking in-flight ISRs.  There is zero danger to the host if KVM messes up
its IRQ tracking.

Signed-off-by: Sean Christopherson <seanjc@google.com>
Reviewed-by: Kai Huang <kai.huang@intel.com>
Message-ID: <20260618185350.2020845-1-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
arch/x86/kvm/lapic.c diff | blob | blame | history
A mirror of Linus' kernel repository