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authorJakub Kicinski <kuba@kernel.org>2025-03-06 13:01:27 -0800
committerJakub Kicinski <kuba@kernel.org>2025-03-06 13:03:35 -0800
commit2525e16a2bae322641fd745412f3524d4455d8df (patch)
treeb1b2646362b8cc89fe3cf4eece698810fbb05c55 /arch/x86/kvm/vmx/nested.c
parentf1078ab18818542a90e59be420448bd8034bc332 (diff)
parentf315296c92fd4b7716bdea17f727ab431891dc3b (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.14-rc6). Conflicts: net/ethtool/cabletest.c 2bcf4772e45a ("net: ethtool: try to protect all callback with netdev instance lock") 637399bf7e77 ("net: ethtool: netlink: Allow NULL nlattrs when getting a phy_device") No Adjacent changes. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'arch/x86/kvm/vmx/nested.c')
-rw-r--r--arch/x86/kvm/vmx/nested.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c
index 8a7af02d466e..ed8a3cb53961 100644
--- a/arch/x86/kvm/vmx/nested.c
+++ b/arch/x86/kvm/vmx/nested.c
@@ -5084,6 +5084,17 @@ void nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 vm_exit_reason,
load_vmcs12_host_state(vcpu, vmcs12);
+ /*
+ * Process events if an injectable IRQ or NMI is pending, even
+ * if the event is blocked (RFLAGS.IF is cleared on VM-Exit).
+ * If an event became pending while L2 was active, KVM needs to
+ * either inject the event or request an IRQ/NMI window. SMIs
+ * don't need to be processed as SMM is mutually exclusive with
+ * non-root mode. INIT/SIPI don't need to be checked as INIT
+ * is blocked post-VMXON, and SIPIs are ignored.
+ */
+ if (kvm_cpu_has_injectable_intr(vcpu) || vcpu->arch.nmi_pending)
+ kvm_make_request(KVM_REQ_EVENT, vcpu);
return;
}