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| author |   Takashi Iwai <tiwai@suse.de> | 2025-03-19 08:58:07 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2025-03-19 08:58:07 +0100 |
| commit | 1a7c3068143be177deea86d977d3042a0c256706 (patch) | |
| tree | 82eef5ceb0f3cc15a6cdf617ca4511db3af73e21 /arch/x86/kvm/hyperv.c | |
| parent | ALSA: usb-audio: Fix CME quirk for UF series keyboards (diff) | |
| parent | ALSA: hda/realtek: Support mute LED on HP Laptop 15s-du3xxx (diff) | |
| download | wireguard-linux-1a7c3068143be177deea86d977d3042a0c256706.tar.xz wireguard-linux-1a7c3068143be177deea86d977d3042a0c256706.zip | |
Merge branch 'for-linus' into for-next
Back-merge of 6.14 devel branch for further developments of TAS
codecsBack-merge of 6.14 devel branch for further developments.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to '')
| -rw-r--r-- | arch/x86/kvm/hyperv.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c index 6a6dd5a84f22..6ebeb6cea6c0 100644 --- a/arch/x86/kvm/hyperv.c +++ b/arch/x86/kvm/hyperv.c @@ -2226,6 +2226,9 @@ static u64 kvm_hv_send_ipi(struct kvm_vcpu *vcpu, struct kvm_hv_hcall *hc) u32 vector; bool all_cpus; + if (!lapic_in_kernel(vcpu)) + return HV_STATUS_INVALID_HYPERCALL_INPUT; + if (hc->code == HVCALL_SEND_IPI) { if (!hc->fast) { if (unlikely(kvm_read_guest(kvm, hc->ingpa, &send_ipi, @@ -2852,7 +2855,8 @@ int kvm_get_hv_cpuid(struct kvm_vcpu *vcpu, struct kvm_cpuid2 *cpuid, ent->eax |= HV_X64_REMOTE_TLB_FLUSH_RECOMMENDED; ent->eax |= HV_X64_APIC_ACCESS_RECOMMENDED; ent->eax |= HV_X64_RELAXED_TIMING_RECOMMENDED; - ent->eax |= HV_X64_CLUSTER_IPI_RECOMMENDED; + if (!vcpu || lapic_in_kernel(vcpu)) + ent->eax |= HV_X64_CLUSTER_IPI_RECOMMENDED; ent->eax |= HV_X64_EX_PROCESSOR_MASKS_RECOMMENDED; if (evmcs_ver) ent->eax |= HV_X64_ENLIGHTENED_VMCS_RECOMMENDED; |