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author | Dave Airlie <airlied@redhat.com> | 2023-10-23 18:20:06 +1000 |
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committer | Dave Airlie <airlied@redhat.com> | 2023-10-23 18:20:06 +1000 |
commit | 7cd62eab9babd1fed9c497141650b31168f4f430 (patch) | |
tree | 85ef2122ca0d88b2b598f45eb071fcd1f4faa3d2 /arch/x86/kvm/lapic.c | |
parent | 035fdc38c1f6ddce3544d8a489548e6cc4de508a (diff) | |
parent | 05d3ef8bba77c1b5f98d941d8b2d4aeab8118ef1 (diff) | |
download | lwn-7cd62eab9babd1fed9c497141650b31168f4f430.tar.gz lwn-7cd62eab9babd1fed9c497141650b31168f4f430.zip |
BackMerge tag 'v6.6-rc7' into drm-next
This is needed to add the msm pr which is based on a higher base.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'arch/x86/kvm/lapic.c')
-rw-r--r-- | arch/x86/kvm/lapic.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index dcd60b39e794..3e977dbbf993 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -2759,13 +2759,17 @@ int kvm_apic_local_deliver(struct kvm_lapic *apic, int lvt_type) { u32 reg = kvm_lapic_get_reg(apic, lvt_type); int vector, mode, trig_mode; + int r; if (kvm_apic_hw_enabled(apic) && !(reg & APIC_LVT_MASKED)) { vector = reg & APIC_VECTOR_MASK; mode = reg & APIC_MODE_MASK; trig_mode = reg & APIC_LVT_LEVEL_TRIGGER; - return __apic_accept_irq(apic, mode, vector, 1, trig_mode, - NULL); + + r = __apic_accept_irq(apic, mode, vector, 1, trig_mode, NULL); + if (r && lvt_type == APIC_LVTPC) + kvm_lapic_set_reg(apic, APIC_LVTPC, reg | APIC_LVT_MASKED); + return r; } return 0; } |