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authorJoerg Roedel <[email protected]>2023-10-26 17:05:58 +0200
committerJoerg Roedel <[email protected]>2023-10-26 17:05:58 +0200
commit3613047280ec42a4e1350fdc1a6dd161ff4008cc (patch)
tree6cf2f03f518537f3229e6066a8b2638755f0bb48 /arch/x86/kvm/lapic.c
parentbbc70e0aec287e164344b1a071bd46466a4f29b3 (diff)
parent05d3ef8bba77c1b5f98d941d8b2d4aeab8118ef1 (diff)
Merge tag 'v6.6-rc7' into core
Linux 6.6-rc7
Diffstat (limited to 'arch/x86/kvm/lapic.c')
-rw-r--r--arch/x86/kvm/lapic.c8
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;
}